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Published by fs, 2019-01-24 05:21:48

Knorr Bremse Product Catalog

produktkatalog

Commercial Vehicle Systems PD-415-200

P r oDd uAc tTA BS7...

Spring Brakes (Disc), diaphragm/diaphragm

Doc. No. Y011371 (EN - Rev. 005)
May 2015

Function

This range of Spring Brakes is used on axles fitted with
air disc brakes and provides the service and parking
brake functions.

The internal wind off mechanism allows the parking
brake force to be removed if air pressure is no longer
present.

The Spring Brakes have a mounting seal integrated in
the non-pressure housing which prevents the entry of
dirt or water into the disc brake caliper.

See PD-413-000, Document No. Y115384 for the full
range of Spring Brakes for trailers.

Technical Features 10.3 bar Standard Symbol as DIN ISO 1219
5.5 bar
Maximum operating pressure: -40 °C to +80 °C 11 12
Full hold-off pressure: Rubber Boot
Operating temperature range: See table BX 7...
Sealing of secondary chamber: M16x1.5
Push rod stroke: Mechanical
Port threads: See table
Release device:
Weight:

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full
functional order before the vehicle is returned into service. Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

1 Knorr-Bremse Group

PD-415-200 BS7... Product Data
Doc. No. Y011371 (EN - Rev. 005)
Spring Brakes (Disc), diaphragm/diaphragm
May 2015

Range Overview

Size Stroke Weight
[mm] approx.
Part No. Type No. Service Brake Parking Brake TÜV Inspection Report
[Type] [Type] 57 BZ 105.0 [kg]
K026894 1) BS7304 57 6.9
K026896 1) BS7309 16 24 57 Service Brake 6.9
K026900 1) BS7318 57 361-0136-05-FBKV 6.9
K026901 1) BS7319 16 24 57 6.9
K026903 1) BS7751 57 Spring Brake 6.9
K026904 1) BS7755 16 24 57 361-0137-05-FBKV 6.9
K026905 1) BS7756 57 6.9
K045570 1)2) 16 24 64 7.1
K121104 1)2) BS7402 57 7.1
K045718 1)3) 18 24 64 7.1
K121105 1)3) BS7403 57 7.1
K045719 1)4) 18 24 64 7.1
K121106 1)4) BS7404 7.1
18 24

20 24

20 24

20 24

20 24

20 24

20 24

1) The part number will carry a suffix, “N##” which defines the Actuator mounting kit available
N00, N50. comprising 2 off hexagon lock nuts:
packaging requirements of different market sectors, e.g. Part Number II36860*
Example: K026894N00 - is supplied without packaging.
* must be ordered separately !
2) K045570N00 will be replaced by K121104N00.
3) K045718N00 will be replaced by K121105N00.
4) K045719N00 will be replaced by K121106N00.

Note: when spring brakes are replaced, ensure that the units on both sides of the
axle have the same stroke capability.

Other sizes are available.

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full
functional order before the vehicle is returned into service. Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 2

Commercial Vehicle Systems
Ø144
25 25

187 max.
120.7

PD-415-200
Doc. No. Y011371 (EN - Rev. 005) BS7...
May 2015
Spring Brakes (Disc), diaphragm/diaphragm

Dimensions

M max.
L

43 β
36
α
Ball
R8 R

15 ±0.5

M16x1.5 M16x1.5 H
Tightening torque Tightening torque
94
180 +30 Nm 107 40±5 Nm

Holder for
wind-off bolt

Part No. Type No. H L M R α β
[mm] [mm] [mm] [mm]
[°] [°]
K026894 1) BS7304 85 240 342 106 90 270

K026896 1) BS7309 85 240 342 106 90 270

K026900 1) BS7318 85 240 342 106 120 120

K026901 1) BS7319 85 240 342 106 60 60

K026903 1) BS7751 85 240 342 106 90 270

K026904 1) BS7755 85 240 342 106 120 120

K026905 1) BS7756 85 240 342 106 60 60

K045570 1)2) BS7402 89 240 342 111 90 0
K121104 1)2) 89 250 350
111 90 0

K045718 1)3) BS7403 89 240 342 111 120 150
K121105 1)3) 89 250 350
111 120 150

K045719 1)4) BS7404 89 240 342 111 60 60
K121106 1)4) 89 250 350
111 60 60

1) The part number will carry a suffix, “N##” which defines the 2) K045570N00 will be replaced by K121104N00.
3) K045718N00 will be replaced by K121105N00.
packaging requirements of different market sectors, e.g. N00, N50. 4) K045719N00 will be replaced by K121106N00.
Example: K026894N00 - is supplied without packaging.

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full
functional order before the vehicle is returned into service. Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

3 Knorr-Bremse Group

PD-415-200 BS7... Product Data
Doc. No. Y011371 (EN - Rev. 005)
Spring Brakes (Disc), diaphragm/diaphragm
May 2015

Performance Charts

Service Brake

BS7304 BS7309, BS7318,
BS7319

1.0 10000 1.0 10000
9000 9000
0.9 6.5 bar 8000 0.9 6.5 bar 8000
30 20 7000 7000
Volume [dm3] 0.8 Volume 6000 Service brake output [N] 0.8 Volume 6000 Service brake output [N]
0.7 5000 Volume [dm3] 0.7 5000
4000 4000
0.6 3000 0.6 3000
2000 2000
0.5 1000 0.5 1000
0 0
0.4 0.4

0.3 0.3

0.2 0.2

0.1 40 10 0.1
min.57 50 min.57 50 40 30 20 10

Stroke [mm] Stroke [mm]

BS7751, BS7755 BS7402, BS7403, BS7404
BS7756 57 mm Stroke

1.0 10000 1.0 10000
9000
0.9 6.5 bar 8000 0.9 Volume 6.5 bar 9000
30 20 10 7000 0.8 8000
Volume [dm3] 0.8 Volume 6000 Service brake output [N] Service brake output [N]
0.7 5000 Volume [dm3] 0.7 7000
4000
0.6 3000 0.6 6000
2000
0.5 1000 0.5 5000
0
0.4 0.4 4000

0.3 0.3 3000

0.2 0.2 2000

0.1 40 0.1 1000
min.57 50 min.57 50 40 30 20 10 0

Stroke [mm] Stroke [mm]

BS7402, BS7403, BS7404
64 mm Stroke

1.1 11000

1.0 6.5 bar 10000
0.9 Volume 9000
0.8 8000
Volume [dm3]
Service brake output [N]
0.7 7000

0.6 6000

0.5 5000

0.4 4000

0.3 3000

0.2 2000

0.1 50 40 30 20 10 1000
min.64 60 0

Stroke [mm]

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full
functional order before the vehicle is returned into service. Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 4

Commercial Vehicle Systems BS7... PD-415-200
Doc. No. Y011371 (EN - Rev. 005)
May 2015 Spring Brakes (Disc), diaphragm/diaphragm

Parking Brake BS7402, BS7403, BS7404
64 mm Stroke
BS7304, BS7309, BS7318, BS7319, BS7402,
BS7403, BS7404, BS7751, BS7755, BS7756

57 mm Stroke

Maximum required hold-off pressure 5.5 bar Maximum required hold-off pressure 5.5 bar

6000 max. 10000 Parking brake output [N] 6000 max. 10000 Parking brake output [N]
5400 min. 9000 5400 min. 9000
8000 8000
min.57 50 40 30 20 10 7000 min.64 60 50 40 30 20 10 7000
Stroke [mm] 6000 Stroke [mm] 6000
5000 5000
4000 4000
3000 3000
2000 2000
1000 1000
0 0

Installation and Mounting instructions

Detailed information concerning the mounting of disc brake actuators can be found in the service manual
Y006471.
Special Note: If the actuator is supplied with the drain holes plugged, remove the lowest plug (as viewed when the
actuator is installed).

Note: when spring brakes are replaced, ensure that the units on both sides of the
axle have the same stroke capability.

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full
functional order before the vehicle is returned into service. Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

5 Knorr-Bremse Group

PD-415-200 BS7... Product Data
Doc. No. Y011371 (EN - Rev. 005)
Spring Brakes (Disc), diaphragm/diaphragm
May 2015
Winding-off the Power Spring

123 45

In case of failure in the air system, to release the actuator’s spring force:
• Ensure wheels are chocked.
• Remove release bolt from its holder (Figs. 1 & 2)
• Unclip closure cap (Fig. 3).
• Fully insert “T” end of the release bolt into the spring portion and rotate to engage in the internal slot (Fig. 4)
• Fit washer and nut.
• Rotate the nut (19 mm AF) in a clockwise direction (Fig. 5). Max. torque 68 Nm.

Attention: Use only the correct sized ring or open-ended spanner!
Attention:
The parking brake portion of the Spring Brake contains a very high spring load and it is strongly
recommended that you do not attempt any disassembly of this portion. This should also be taken into
consideration when disposing of spring brakes of any type.

Revision Details

Rev. 003 March 2011 Format changed to new layout and part number list revised.
Rev. 004 September 2011 Reference to PD-413-000 added. Port threads added to Technical Features.
Rev. 005 May 2015 64 mm stroke units added.

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full
functional order before the vehicle is returned into service. Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 6

Commercial Vehicle Systems PD-420-000

P r oDd uAc tTA SN5..., SN6..., SN7..., SK7..., ST7...

Air Disc Brakes for Trailers

Doc. No. Y011373 (EN - Rev. 004)
March 2015

Function SN6
SN7
All Air Disc Brakes are designed with a floating caliper SK7
and can be activated by either a brake chamber to ST7
provide the service brake function or a spring brake to
provide the service and parking brake functions.

This range covers all vehicle applications with wheel
sizes of 17.5" (SN5), 19.5" (SN6) and 22.5" (SN7, SK7
and ST7).

The new ST7 brake type is the further development of
the SK7 to reduce more weight specifically for trailer
applications with wheel sizes of 22,5". This brake,
similar to the SK7, has 2 mm more brake pad thickness
compared with the SN6 and SN7 versions.

Main Features

• Monobloc caliper
• Compact design
• Reduced weight
• Optimised sealing at the caliper to actuator interface and the fixed guide pin
• Optimised protection of the guide pins, both bearings totally closed (SN7 / SK7 / ST7)
• Interchangeability between SN and SB
• Possibility of pad wear control via pad wear indicators

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full
functional order before the vehicle is returned into service. Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

1 Knorr-Bremse Group

PD-420-000 SN5..., SN6..., SN7..., SK7..., ST7... Product Data
Doc. No. Y011373 (EN - Rev. 004)
Air Disc Brakes for Trailers
March 2015

Technical Features SN5 SN6 SN7 SK7 ST7
17.5 19.5 22.5 22.5 22.5
Suitable for wheel rim size [inch] 10.0 15.6 15.6 15.6 15.6
Internal transmission ratio 335 374 430 430 430
Brake disc diameter [mm] 34 45 45 45 45
Brake disc thickness (new) [mm] 28 37 37 37 37
Brake disc thickness (min.) [mm] 19 21 21 23 23
Pad friction material thickness (new) [mm]
Pad friction material thickness (min.) [mm] 2 2 2 2 2
Brake efficiency [%] ≥95 ≥95 ≥95 ≥95 ≥95
Weight without disc, including pads [kg]
(may alter depending on variant) 24.0 33.5 41.5 36.6 31.5
Sealing boot
(disc brake caliper to actuator interface) Yes Yes Yes Yes Yes

Further information on air disc brakes, discs and actuators, as well as brake pads,
service kits and service tools can be found in:
Service Manual SN5 (Document No. Y015044*

Service Manual SN6, SN7, SK7 (Document No. Y006471*
Service Manual ST7 (Document No. Y173241*

* - Refer to website www.knorr-bremsecvs.com for latest revision.

Revision Details New layout for revised Trailer Catalogue
ST7 added
Rev. 003 March 2011
Rev. 004 March 2015

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full
functional order before the vehicle is returned into service. Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 2

Commercial Vehicle Systems Air Suspension
Doc. No. Y011334 (EN - Rev. 002)
July 2015

P D N o. Product TNyop.ef/aPmairlyt

PD-500-000 Levelling Valves SV13.., SV14..
PD-501-000 Raise/Lower Valves (conventional) SV31..
PD-501-050 Raise/Lower Valves (single circuit) SV32..
PD-501-100 Raise/Lower Valve (with Speed Pulse function) SV3801
PD-501-150 Raise/Lower Valves (with Speed Pulse function) SV32..
PD-503-100 Lift Axle Valve - Manual/Pneumatic AE1124
PD-503-200 Lift Axle Valves - Pneumatic LS1..., LS2..., LS3...
PD-503-400 Lift Axle Valves - TEBS controlled AE1141
PD-504-000 Height Limiting Valve (Air Suspension) AE1103

Air
Suspension

Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Doc. No. Y011334 (EN - Rev. 002)
July 2015

Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Commercial Vehicle Systems PD-500-000

P r oDd uAc tTA SV13.., SV14..

Levelling Valves

Doc. No. Y011375 (Rev. 003)
March 2011

Function SV1447 SV1395
SV1485
On vehicles fitted with air suspension, the Levelling
Valve ensures that the axle suspension air bags
maintain a constant chassis height irrespective of the
vehicle load.

Levelling Valves with the “Height Limitation” feature
prevent the chassis height being manually raised above
a set limit.

Levelling Valves with the “Second Ride Height” feature
allow the driver to pneumatically signal the valve and
raise the chassis to an alternative ride height.

Cross Throttling prevents the rapid flow of air between the
two outlet ports 21 (left and right side of the vehicle).

Technical Features 12 bar Standard Symbol as DIN ISO 1219
-40 °C to +80 °C
Maximum Operating Pressure: 0.7 kg approx. SV1395 SV1465
Operating Temperature Range: 300 mm SV1460 SV1485
Weight: Round, with rubber joint
Lever length:
Lever design:

Range Overview 11 21
3
Second Ride Height Secondary 11 21
Height Limitation Exhaust SV 1307 3 21
(preset) (adjustable) 12
SV1418 23

Part No. Type No. Replaces

II19425 1) SV1395 SV1307 – ––
I99633 2) SV1418
II30531 SV1441 – – ––
II34910 SV1447
II36088 3) SV1460 – 12° – – 4 SV 1461
II36114 SV1465
II36115 SV1466 – 17.5° – – 11 21
K000367 SV1485
– – –– 3 SV1466

SV1440, 61 12° 20°-50° 4) with

SV1410, 63 – 20°-50° 4) with SV 1418

– 10° 20°-50° 4) with SV1441 11 21
SV1447 3 21
12
23

K002647 5) SV1485 – 10° 20°-50° 4) with

The rubber joint at the lower end of the vertical linkage is available
separately: Part Number: K001406

1) Standard valve without additional features 11 21 SV 1463
2) Without additional features, higher volumetric flow 21
3) Standard valve without additional features, plastic body
4) Height Limitation adjustable, see adjustment instructions 3
5) Ports 12 and 23 are fitted with blanking plugs
4

SV 1441

This document is subject to alteration without notice and therefore a printed copy may not be the latest revision.Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.The Item No. K002492
figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG.Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com under the “Documentation” tab.
Note: If service work is carried out on a vehicle as a result of information taken from this document, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright 2011 © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

1 Knorr-Bremse Group

PD-500-000 SV13.., SV14.. Product Data
Doc. No. Y011375 (Rev. 003)
Levelling Valves
March 2011

Instructions for adjusting the height limitation
(applies to the following levelling valves: SV1461, SV1462, SV1463, SV1466 and SV1485)

Levelling valves with Height Limitation shut off the air supply to the Raise/Lower valve at a certain angle of the lever and
thereby limit the maximum chassis height. This angle is supplied pre-set to 25° but can be adjusted within the range
20° to 50°. Note: If the adjustment range is not sufficient, the lever length can be changed (see pages 3 and 4).

The adjustment is carried out as follows:

1. Pressurise ports 11 and 12 with 4c. Turn the adjustment screw
minimum 6 bar of the levelling valve with a 4mm Allen

2. Pull off the protection cap from the adjustment Key for half a turn anti-clockwise
screw. See Fig. 1 - see NOTE.
See Fig. 1
3. Raise the chassis with the Raise/Lower
valve. See Fig. 2 4b. Lower the chassis several cm.
See Fig. 2

4. Is the maximum permitted height being exceeded? 4a. Immediately move Raise/Lower
Valve to “STOP” position.
See Fig. 2

no yes NOTE:
Caution! Max. torque 1.2 Nm!
5. Raise chassis until height limitation becomes Turning the screw by 360° is equivalent
active. See Fig. 2 to approximately 11° change

of the lever angle

6. Leave Raise/Lower Valve in “Raise”-position

7. Turn adjustment screw with a 4mm Allen Key Fig. 1 Protection
- see NOTE: Cap

• clockwise to increase maximum chassis height aPdujusshtminefnotr
• counter-clockwise to decrease maximum chassis height

8. Re-check the adjusted height limitation by
lowering the chassis and raising it again

9. Move Raise/Lower Valve lever back to driving
position. See Fig. 2

10. Replace protection cap and ensure correct Raise 1)
fitting. See Fig. 1
Lower 1)
1) For some part numbers the control logic is vice versa
Fig. 2

This document is subject to alteration without notice and therefore a printed copy may not be the latest revision.Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.The Item No. K002492
figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG.Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com under the “Documentation” tab.
Note: If service work is carried out on a vehicle as a result of information taken from this document, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright 2011 © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 2

Commercial Vehicle Systems SV13.., SV14.. PD-500-000
Doc. No. Y011375 (Rev. 003)
March 2011 Levelling Valves

Second Ride Height and Height Limitation features:
Calculation of the correct lever length

When the Second Ride Height feature is activated, further angular travel of the lever is permitted and the chassis rises
to a higher position; the increase in angle is a fixed value for each valve. If the lever length is changed, the second
ride height can be further adjusted.

The Height Limitation feature is adjusted using the integrated hexagon socket (see instructions on page 2). For cases
where the adjustment range is not sufficient, additional height can be achieved by increasing the lever
length. The quotient of Lever Length and Height Limitation must be in the range 1.3 to 2.9.

The following formulae for calculating the lever length will give an approximate value for the static condition.

Type No. Second Ride Height Height Limitation
(RH2) (HL)
SV1465
SV1466 L = 4.8 x RH2 1.3 ≤ L ≤ 2.9 RH RH
SV1485 HL RH2 HL
SV1441 –
SV1447 1.3 ≤ L ≤ 2.9
L = 5.8 x RH2 HL

L = 4.8 x RH2 1.3 ≤ L ≤ 2.9
HL
L = 3.3 x RH2




Example: When the angle of the
height limitation is reached,
Second Ride Height for SV1485: the valve is in the following
RH2 (requested) = 40 mm condition:
HL (requested) = 100 mm • connection 11 – 21 closed
L = 5.8 x 40mm = 232 mm • connection 12 – 23 closed
• secondary exhaust for
L = 232 mm = 2.32
HL 100 mm 23 open

1.3 ≤ 2.32 ≤ 2.9

Type No. Second Ride Height Height Limitation
[α] [β]

SV1441 12° –
SV1447 17.5° –
SV1465 12° 20° - 50°
SV1466 20° - 50°
SV1485 – 20° - 50°
10°

Legend:

L = Lever length of Levelling Valve

RH = Ride Height (height of the chassis while driving
with the Levelling Valve lever in the horizontal position)

RH2 = Second Ride Height (increased chassis height above RH when

pressurising port 4, e.g. when driving with a lift axle raised)

HL = Height Limitation (maximum possible chassis height above RH when
operating the Raise/Lower Valve)

Item No. K002492 This document is subject to alteration without notice and therefore a printed copy may not be the latest revision.Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.The
figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG.Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com under the “Documentation” tab.
Note: If service work is carried out on a vehicle as a result of information taken from this document, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright 2011 © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

3 Knorr-Bremse Group

PD-500-000SV13.., SV14.. Product Data
Doc. No. Y011375 (Rev. 003)
XLevelling Valves
March 2011

Graphic Diagram for determining the Chassis height change “X” and the lever length “L”

230

on the basis of horizontal lever position 200
x = L x sin a

L
α

α = 0°

50

150

Example

}100
Lever length L = 200 mm Chassis height change X=100 mm
Angle a = 30°

Lever angle a [°] 100
50°

150 45°
40°
35°

30°

25°

200 20°

15°
50

10°
250



300 0
Lever length L [mm] Chassis height change X [mm]

This document is subject to alteration without notice and therefore a printed copy may not be the latest revision.Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.The Item No. K002492
figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG.Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com under the “Documentation” tab.
Note: If service work is carried out on a vehicle as a result of information taken from this document, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright 2011 © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 4

Commercial Vehicle Systems SV13.., SV14.. PD-500-000
Doc. No. Y011375 (Rev. 003)
March 2011 Levelling Valves

Performance Charts

SV1460 V [l/s]

SV1395 V [l/s] 2x21 3 11 11 2x21
5 10 11 1x21
2x21 3 4 11 2x21
1x21 3 3 8
11 1x21
6
1x21 3

2 4

11 12

-α [°] 40 30 20 10 0 10 20 30 40 +a [°] -α [°] 40 30 20 10 0 10 20 30 40 +a [°]

23 23

SV1418 V [l/s] SV1465 V [l/s] 11 2x21
SV1441 10 SV1466 11 1x21
SV1447 8 SV1485 10
8
2x21 3 2x21 3 6
1x21 3 4
11 2x21

1x21 3 6
4
11 1x21

12 12

-α [°] 40 30 20 10 0 10 20 30 40 +a [°] -α [°] 40 30 20 10 0 10 20 30 40 +a [°]

23 23

Legend:

1 = Free Air in Litres/sec. [l/s]
2 = Lever Deflection in degrees when exhausting [°]
3 = Lever Deflection in degrees when charging [°]

= Volume of flow through one port } at 6 bar
= Volume of flow through two ports supply pressure

Item No. K002492 This document is subject to alteration without notice and therefore a printed copy may not be the latest revision.Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.The
figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG.Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com under the “Documentation” tab.
Note: If service work is carried out on a vehicle as a result of information taken from this document, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright 2011 © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

5 Knorr-Bremse Group

PD-500-000 SV13.., SV14.. Product Data
Doc. No. Y011375 (Rev. 003)
Levelling Valves
March 2011
Dimensions

SV1395

62 For presetting the Valve, the lever 30
31 can be temporarily held in the M12x1.5 20

50 horizontal position by means of a
25 4 mm dia. x 20 mm long pin. After
setting, the pin MUST be removed
13 11
24 A/F
V
Maximum Operating Charging Ø 22 87 Ø 8.7
Angle 50 above or M12x1.5 K Ø 9.5 13 57.5
below horizontal
21 21 Lever must always be in the
Ø 5.8 +0.2
16 ±1 42 same direction as the location
mark on shaft

140
23

min 35 25 8 A/F
38 ± 1
10 A/F
Ø 18 ±1 Exhausting (Torque to 10 ±1 Nm)

6.0 dia. for 6 dia shaft 20 51
5.8 40 ~100

300

SV1460 For presetting the Valve, the lever
can be temporarily held in the
Maximum Operating
Angle 50 above or horizontal position by means of a
below horizontal 4 mm dia. x 20 mm long pin. After
setting, the pin MUST be removed
Charging

Exhausting Lever must always be in the
same direction as the location
mark on shaft

Threaded connection

(Torque to 10 ±1 Nm)

This document is subject to alteration without notice and therefore a printed copy may not be the latest revision.Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.The Item No. K002492
figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG.Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com under the “Documentation” tab.
Note: If service work is carried out on a vehicle as a result of information taken from this document, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright 2011 © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 6

Commercial Vehicle Systems PD-500-000

Doc. No. Y011375 (Rev. 003) SV13.., SV14..
March 2011
Levelling Valves

SV1418 1) 62 ±0,5 M12 x 1,5 For presetting the Valve, the lever
SV1441 40 ±0,5 can be temporarily held in the
SV1447
24 A/F horizontal position by means of a
4 mm dia. x 20 mm long pin. After
11
setting, the pin MUST be removed
21 21
Maximum Operatingmin 35 25 Charging M12x1,5 23 ±1,1 Ø9,5 ±0,3 13
Angle 50 above or 38 ±1 31 ±0,9 42 ±1 Ø8,5 ±0,3
below horizontal Ø20 ±0,3
M12 x 1,5 87,5 ±2
Ø 5,8 +0,2 160 ±3,5
16 ±1

12 32 A/F
24 A/F
4 20,3

15 ±0,4

Ø6++00,,21

Ø 18 ±1 Exhausting 350 +1 Ø20 ±0,3

Ø6

30 +1 23 -1 84 ±2
14 112 ±2,5

62,8 ±2,5 39 ±0,5 Lever must always be in the
55 ±0,6 same direction as the location
mark on shaft

300 ±2 10 A/F
8 A/F
(Torque to 10 ±1 Nm)

1)Port 4 not used

Item No. K002492 This document is subject to alteration without notice and therefore a printed copy may not be the latest revision.Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.The
figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG.Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com under the “Documentation” tab.
Note: If service work is carried out on a vehicle as a result of information taken from this document, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright 2011 © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

7 Knorr-Bremse Group

PD-500-000 SV13.., SV14.. Product Data

Levelling Valves Doc. No. Y011375 (Rev. 003)
March 2011
SV1465
SV1466 1) For presetting the Valve, the lever
SV1485 2) can be temporarily held in the

Lever must always be in the horizontal position by means of a
same direction as the location 4 mm dia. x 20 mm long pin. After
mark on shaft setting, the pin MUST be removed

Charging Maximum Operating
Angle 50 above or
below horizontal

Exhausting Clearance Space
for exhausting
When pressurising port 4 with 8 bar,
the chassis height is raised equal to a change
in lever angle of a in the „exhausting“ direction

Eyelet must be hooked

Adjustment of Height Limitation:
With a 4 mm Allen Key after
pulling off the protective cap

(maximum torque 1 ±0,2 Nm)

Clearance Space
for exhausting

1) Without port 4 and a° (Torque to 10 ±1 Nm)
2) Only for part number K002647: ports 12 and 23 are blanked off

This document is subject to alteration without notice and therefore a printed copy may not be the latest revision.Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.The Item No. K002492
figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG.Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com under the “Documentation” tab.
Note: If service work is carried out on a vehicle as a result of information taken from this document, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright 2011 © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 8

Commercial Vehicle Systems SV31.. PD-501-000

P r oDd uAc tTA Raise/Lower Valves (conventional)

Function Doc. No. Y011376 (EN - Rev. 003)
March 2014
Raise/Lower Valves are fitted on vehicles with air
suspension and allow manual control of air bag volume SV3115
to raise or lower the vehicle chassis as required.
The valve is available with 1,2 or 4 control circuits SV3111
to suit different suspension configurations. If required
valves can be supplied with a “dead man‘s handle”
(automatic return to the “STOP” position).
Raise/Lower Valves SV3161 to SV3164 have an
increased flow diameter to reduce the time taken to
raise a tandem or tri-axle chassis.

SV3130

Technical Features Standard Symbol as DIN ISO 1219

Maximum Operating Pressure: 18 bar SV3111, SV3133 SV3115

Operating Temperature Range: -40 ºC to +80 ºC

Weight: One Circuit: 1.1 kg approx. 22
11
Two Circuits: 1.5 kg approx. 00
33
44

Four Circuits: 3.0 kg approx.

Single circuit air suspension: RWTÜV-report: AL232.OE STOP STOP

RWTÜV-report: 112 IR 03 001 Rev. 01 3 12331222 22 3
3 12 11
DEKRA-report: 200 208 105 11

STOP STOP

SV 3111 SV 3115

Range Overview SV3130 II

No.of Number of “Dead I 2
Control Control Man`s 1
Circuits Handle” 2 0
Circuits on 1 3
0 4
Lever I Lever II 3
4

Part No. Type No. No. of Flow STOP STOP
Levers Dia.

12551266 12331222

I83153 SV3111 1 2 2 – – 5 mm STOP STOP
I86024 SV3115 1 1
I90969 SV3130 2 4 1 – – 5 mm 3333
II36043 SV3133 1 2
II36069 SV3161 1 1 2 2 – 5 mm 14 11 SV 3130
II36075 1) SV3162 1 1
II36107 SV3164 1 1 2 – with 5 mm SV3161 SV3162, SV3164

1 – with 6 mm 2 2
1 1
0 0
3 3
4 4

1 – – 6 mm

1 – – 6 mm STOP STOP
STOP
22 3 22 3
12 11 12 11

Mounting Bracket Part No. 3111DK STOP

1) Without symbol plate SV 3160 SV 3162

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative. Item No. K002493
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full
functional order before the vehicle is returned into service. Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

1 Knorr-Bremse Group

PD-501-000 SV31.. Product Data
Doc. No. Y011376 (EN - Rev. 003)
Raise/Lower Valves (conventional)
March 2014
Dimensions
M8
SV3111
SV31331) ~133 17,4
8
12 3 22
13 3 23 ~105 15,5 15,5 11 13 12
31
60 31
105
7
31,8
4,5
60

123

9 Legend:
31,8 A = Drive position, locked

74 30 Ports:
Stop Stop
149 11 = Supply from reservoir or levelling valve
46 12, 13 = Supply from levelling valve
22, 23 = Delivery to air suspension bags
A 4 x 30
3 = Exhaust
267
6

1) With "Dead Man's Handle" VF00075_13ÄI01EN

SV3130

12 13 15 16 63,6 30 A
31,8 M8 Stop
105 STOP STO
60 STOP STOP 67 149
46
3333 4 x 30
22 23 25 26 ~

Stop 6

8 ~248 7
15,5 ~~196 8

11 31

15,5

14 Legend:
A = Drive position, locked
123
60 Ports:
11, 14 = Supply from reservoir or levelling valve
STOP STOP
12, .., 16 = Supply from levelling valve
93 22, .., 26 = Delivery to air suspension bags

3 = Exhaust

VF00075_14ENÄI01

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative. Item No. K002493
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full
functional order before the vehicle is returned into service. Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 2

Commercial Vehicle Systems SV31.. PD-501-000

Doc. No. Y011376 (EN - Rev. 003) Raise/Lower Valves (conventional)
March 2014

SV3115
SV31611)
SV3164

VF00170_2ENÄI01

3111DK 5 31,8
120
Ø9 36 22,5 18
22 8 12 9
R29
60 9 60
31,8 100

Item No. K002493 The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full
functional order before the vehicle is returned into service. Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

3 Knorr-Bremse Group

PD-501-000 SV31.. Product Data
Doc. No. Y011376 (EN - Rev. 003)
Raise/Lower Valves (conventional)
March 2014
SV3162

VF00170_3ENÄI01

Revision Details

Rev. 001 March 2007 TÜV-report Nos. added on page 1.
Rev. 002 February 2012 New document layout. SV3134 removed.
Rev. 003 March 2014 Mounting Bracket added.

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative. Item No. K002493
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full
functional order before the vehicle is returned into service. Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 4

Commercial Vehicle Systems SV32.. PD-501-050

P r oDd uAc tTA Raise/Lower Valves (single circuit)

Function Doc. No. Y011377 (EN - Rev. 003)
October 2011
Raise/Lower Valves are fitted on vehicles with air
suspension and allow manual control of air bag volume
to raise or lower the vehicle chassis as required.
Some valves are fitted with a test connector to permit
easy measurement of the air bag pressure.

Technical Features Standard Symbol as DIN ISO 1219

Maximum operating pressure: 13.0 bar 2 11
Maximum suspension pressure: 10.0 bar 12 3
Operating temperature range: -40 °C to +60 °C
Weight: 0.8 kg approx. STOP
Test reports: RWTÜV-report: AL232:OE
RWTÜV-report: 112IR 03 001 Rev. 01
DEKRA-report: 200 208 105

Range Overview

Part No. Type No. Test Adaptor Plate Legend Plate
II36145
Connector II40998F Z006844

SV3200 No No No

II36225 SV3240 Yes Yes No Part No. for Service Kit:
Lever and screw: II36226004
Tightening torque: 4 Nm

K002018 SV3240 Yes Yes Yes

Port Thread Connection Max. torque

11 M22x1.5 Supply (from air reservoir or 60 Nm
levelling valve port 23)

12 M16x1.5 From levelling valve port 21 45 Nm

2 M16x1.5 Delivery to air bags 45 Nm

3- Exhaust

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative. Item No. K002494
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

1 Knorr-Bremse Group

PD-501-050SV32.. Product Data
Doc. No. Y011377 (EN - Rev. 003)
20Raise/Lower Valves (single circuit)
48 October 2011
75Dimensions
≈150
12SV3200 120
89
≈198Driving Position

Raise/Lower Position

Adaptor Plate* M16x1.5

31 12

M22x1.5

11

2
M16x1.5

19 min. 40 50

76
50

Mounting Position:

Auto-Stop

0-90˚

Ports: Driving
11 = Supply from Reservoir or Air Direction
Suspension Levelling Valve port 23
Lower max. 15˚ max. 15˚ Raise 12 = Supply from Air Suspension
Levelling Valve port 21
STOP
2 = Delivery to Air Suspension Bellows
3 = Exhaust

Driving Position. * for dimensions see ‘Adaptor Plate’
Lever cannot be moved
to Raise or Lower position

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative. Item No. K002494
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 2

Commercial Vehicle Systems SV32.. PD-501-050

Doc. No. Y011377 (EN - Rev. 003) Raise/Lower Valve (single circuit)
October 2011
≈150
SV3240 120

Driving Position

20 89
48 ≈198
75

12
Raise/Lower Position

Adaptor Plate* M16x1.5

31 12
19
M22x1.5

11

2
M16x1.5

min. 42 50

97 60
50

Mounting Position:

Auto-Stop Driving 0-90˚
Direction
* for dimensions see ‘Adaptor Plate’
Lower max. 15˚ max. 15˚ Raise Ports:
11 = Supply from Reservoir or Air
STOP Suspension Levelling Valve port 23
12 = Supply from Air Suspension
Levelling Valve port 21

2 = Delivery to Air Suspension Bellows
3 = Exhaust

Driving Position.
Lever cannot be moved
to Raise or Lower position

Item No. K002494 The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

3 Knorr-Bremse Group

PD-501-050 SV32.. Product Data
Doc. No. Y011377 (EN - Rev. 003)
Raise/Lower Valves (single circuit)
October 2011
Legend Plate
Part No.
DRIVE RAISE / LOWER Z006844
FAHRT HEBEN / SENKEN
ROUTE MONTĖE / DESCENTE
MARCIA ALZA / ABBASSA
MARCHA SUBIR / BAJAR



Homepage: //www.Knorr-BremseSfN.com

Adaptor Plate

Part No.
II40998F

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative. Item No. K002494
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 4

Commercial Vehicle Systems SV32.. PD-501-050
Doc. No. Y011377 (EN - Rev. 003)
October 2011 Raise/Lower Valve (single circuit)

Installation examples
Air suspension system with lift axle, Levelling Valve with height limitation

e.g. SV1466 SV32..
11 21
12 23 12
2

11

Air suspension system with lift axle, Levelling Valve with separate Height Limiting Valve

e.g. SV1395 SV32..
11 21
12
2

11

12

AE1103

Air suspension system with lift axle, without height limitation

e.g. SV1395 SV32..
11 21
12
2

11

Item No. K002494 The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

5 Knorr-Bremse Group

PD-501-050 Doc. No. Y011377 (EN - Rev. 003)
October 2011

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative. Item No. K002494
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 6

Commercial Vehicle Systems SV3801 PD-501-100

P r oDd uAc tTA Raise/Lower Valve (with Speed Pulse function)

Doc. No. Y095621 (EN - Rev. 001)
February 2012

Function

Raise/Lower Valves are fitted on vehicles with air
suspension and allow manual control of air bag volume
to raise or lower the vehicle chassis as required.

The SV3801 version is available with a “speed pulse”
activated function to provide the ‘reset to ride height’
function. When the “speed pulse” is activated, the
valve reverts to the driving position restoring the air
bags to the normal running condition and the chassis
moves back to the normal ride height to avoid possible
suspension damage. This also ensures that the correct
air suspension pressure is used to control the load
sensing function.

The “speed pulse” is provided by a programmable
function within the ECU of the ABS or EBS which
monitors wheel speed sensor signals.

Technical Features 13.0 bar Standard Symbol as DIN ISO 1219
10.0 bar 2 11
Maximum operating pressure: 24 V 3 12
Maximum suspension pressure: 45 W STOP
Nominal voltage: -40 °C to +60 °C
Power rating: 1.3 kg approx. 4
Operating temperature range: RWTÜV-report: AL232:OE
Weight: RWTÜV-report: 112IR 03 001 Rev. 01
Test reports: DEKRA-report: 200 208 105
(for single circuit air suspension)


Part No. Type No. Electrical Push-to-Connect
Connector Fittings supplied
K022847 1) SV3801
Bayonet No
DIN 72585

1) The part number will carry a suffix “N00” which defines that it is supplied without packaging.

Connection Used for Max. torque
11 M22x1.5 60 Nm
Supply (from air
reservoir)

12 M16x1.5 From levelling valve 45 Nm

2 M16x1.5 Delivery to air bags 45 Nm Part No. for Service Kit:
Lever and screw: II36226004
3- Exhaust Tightening torque: 4 Nm
Auto reset
4 Bayonet Solenoid: K022901K50
DIN 72585 Tightening torque: 6±1 Nm

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative. Item No. K053429
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full
functional order before the vehicle is returned into service. Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

1 Knorr-Bremse Group

PD-501-100 SV3801 Product Data
Doc. No. Y095621 (EN - Rev. 001)
Raise/Lower Valve (with Speed Pulse function)
February 2012
Dimensions

Legend Plate

DRIVE RAISE / LOWER
FAHRT HEBEN / SENKEN
ROUTE MONTĖE / DESCENTE
MARCIA ALZA / ABBASSA
MARCHA SUBIR / BAJAR

Part No.
Z006844



Homepage: //www.Knorr-BremseSfN.com

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative. Item No. K053429
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full
functional order before the vehicle is returned into service. Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 2

Commercial Vehicle Systems SV3801 PD-501-100
Doc. No. Y095621 (EN - Rev. 001)
February 2012 Raise/Lower Valve (with Speed Pulse function)

Installation examples

The Raise / Lower Valve SV3801 with “speed pulse“ function is used in air suspension systems both with and without
height limitation.
This replaces the older Raise/Lower Valves which required a special version of the valve if the system had height
limitation.

Air suspension system with lift axle, with height limitation

1 21 2 x 21
28 2 x 22
4 42
1. 1
21 2 x 23 SV1466 4 K NOR R- BR EMSE
2 x 21 TEBS G2
AE1141 12 23 1.2
21 4 x 23 ECU
11
11 1-2
3 22

R 12 x 1,5

1 1-2 2 21 12
22 2

Air suspension system with lift axle, without height limitation 11

SV3801

SV3801_with HL

4 21 2 x 21
28 2 x 22
1 2 x 23 SV1460 42 K NOR R- BR EMSE
2 x 21 1. 1 TEBS G2
AE1141 11 21 4
ECU
11 1.2
4 x 23
3
1-2
22

R 12 x 1,5

1 1-2 2 21 12
22 2

11

SV3801

SV3801_without HL

Item No. K053429 The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full
functional order before the vehicle is returned into service. Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

3 Knorr-Bremse Group

PD-501-100 Doc. No. Y095621 (EN - Rev. 001)
February 2012

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative. Item No. K053429
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full
functional order before the vehicle is returned into service. Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 4

Commercial Vehicle Systems PD-501-150

P r oDd uAc tTA SV32..

Raise/Lower Valves (with Speed Pulse function)

Doc. No. Y183920 (EN - Rev. 000)
December 2014

Function

Raise/Lower Valves are fitted on vehicles with air SV3230
suspension and allow manual control of air bag volume

to raise or lower the vehicle chassis as required.

Some of the SV32.. Raise/Lower Valves are available SV3241
with a “Speed Pulse” activated function to provide
the ‘Reset-to-Ride height’ function. When the “Speed SV3293
Pulse” is activated, the valve reverts to the driving (K054882)
position restoring the air bags to the normal running
condition and the chassis moves back to the normal SV3273
ride height to avoid possible suspension damage. This (K054885)
also ensures that the correct air suspension pressure is
used to control the load sensing function when braking.

The “Speed Pulse” is provided by a programmable
function within the ECU of the ABS or EBS which
monitors wheel speed sensor signals.

Versions with the secondary air supply port 13 (e.g. SV3241, SV3242 Standard Symbol as DIN ISO 1219
or SV3293) ensure that the solenoid valve is able to reset the valve SV3230
when the integrated Height Limitation in a Levelling Valve (e.g. SV1466)
2 11
has been reached and cut the primary supply of air pressure to the 12 3

Raise / Lower valve.

Versions without the secondary air supply port 13 (e.g. SV3260 or STOP
SV3273) can be used in combination with Levelling Valves without
Height Limitation (e.g. SV1460). In this case the maximum height of the

suspension is limited only by a mechanical end stop.

Versions that have a port 4, (e.g. SV3230) incorporate a pneumatically 4
SV 3230
controlled “Speed Pulse” function. When port 4 is pressurised, the SV3260,
SV3273 11
chassis automatically returns to its normal ride height. The pressure 12 3

at port 4 can bmeoucontnetdrorlleemd obtyelyP.28 from the TEBS Brake Module or a 2 STOP
solenoid valve

Some valves are fitted with a test connector to permit easy measurement
of the air bag pressure.

Technical Features 13.0 bar 4
SV 3260
Maximum operating pressure: 10.0 bar
Maximum suspension pressure: SV3241, 2 11
Minimum reset pressure: 3.5 bar (SV3230) SV3242, 12 3
Nominal solenoid voltage: 24 Volt DC SV3293
Operating temperature range:
Weight: -40 °C to +80 °C STOP

SV3230 0.80 kg approx. 13
SV3241 1.19 kg approx. 4
SV3242 1.14 kg approx.
SV3260 0.96 kg approx. SV 3241
Test reports: SV3273 1.02 kg approx.
SV3293 1.02 kg approx.
RWTÜV-report: AL232:OE

RWTÜV-report: 112IR 03 001 Rev. 01

DEKRA-report: 200 208 105

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

1 Knorr-Bremse Group

PD-501-150 SV32.. Product Data
Doc. No. Y183920 (EN - Rev. 000)
Raise/Lower Valves (with Speed Pulse function)
December 2014

Range Overview

Part No. Type No. Test Port 13 Port 4 Electrical Adaptor Plate Legend Plate
Connector connection
II40998F Z006844
Bayonet
II36151 SV3230 - -X DIN 72585 --

-

K0548881) SV3241 right side X - X X -

K0548871) SV3242 - X- X X -

K0548861) SV3260 - -- X - -

K0548841) left side - - X - -

SV3273

K0548851)2) left side - - X - X

K0548821) left side X - X - -

SV3293

K0548831)3) left side X - X - X

1) The part number of the valve will carry a suffix “N00” which defines that it is supplied without packaging.
2) SV3273-K054885 replaces SV3273-K002019.
3) SV3293-K054883 replaces SV3293-K002020.

Service Parts:
Lever and screw: II36226004
Tightening torque: 4 Nm

Solenoid Kit: K016334K50 (for SV3241-K054888, SV3242-K054887, SV3260-K054886,

SV3273-K054884; K054885 and SV3293-K054882; K054883)

Pneumatic Connections

Port Thread Connection Max. torque

11 M22x1.5 Supply (from air reservoir or levelling valve port 23) 60 Nm

12 M16x1.5 From levelling valve port 21 45 Nm

13 M16x1.5 From air reservoir 45 Nm

2 M16x1.5 Delivery to air bags 45 Nm

3- Exhaust

4 M16x1.5 From Solenoid Valve or TEBS Brake Module P28 45 Nm

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 2

Commercial Vehicle Systems SV32.. PD-501-150

Doc. No. Y183920 (EN - Rev. 000) Raise/Lower Valve (with Speed Pulse function)
December 2014
≈150
Dimensions 120
SV3230

Driving Position

20 89
48 ≈200
75

12
Raise/Lower Position

Adaptor Plate* M16x1.5

4 31 12

19 M22x1.5

76 11
50
2
M16x1.5

min. 40 50

Mounting Position:

Auto-Stop

0-90˚

Ports: Driving
11 = Supply from Reservoir or Air Direction

Suspension Levelling Valve port 23
12 = Supply from Air Suspension
Levelling Valve port 21
2 = Delivery to Air Suspension Bellows
Lower max. 15˚ max. 15˚ Raise 3 = Exhaust
4 = Auto-reset
STOP

Driving Position. * for dimensions see ‘Adaptor Plate’

Lever cannot be moved
to Raise or Lower position

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

3 Knorr-Bremse Group

PD-501-150 SV32.. Product Data

Raise/Lower Valves (with Speed Pulse function) Doc. No. Y183920 (EN - Rev. 000)
December 2014
SV3241
≈150
Driving Position 120

42 M16x1.5 89
52 ≈198
79 12

12 M22x1.5
24 Raise/Lower Position
11
80 2

Adaptor Plate* M16x1.5

13 31 50

19 60

105,9 72,5
50 min. 82

Mounting Position:

Auto-Stop Driving 0-90˚
Direction
* for dimensions see ‘Adaptor Plate’
Lower max. 15˚ max. 15˚ Raise Ports:
11 = Supply from Reservoir or Air
STOP Suspension Levelling Valve port 23
12 = Supply from Air Suspension
Driving Position. Levelling Valve port 21
Lever cannot be moved 13 = Supply from Reservoir
to Raise or Lower position
2 = Delivery to Air Suspension Bellows
3 = Exhaust

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 4

Commercial Vehicle Systems SV32.. PD-501-150

Doc. No. Y183920 (EN - Rev. 000) Raise/Lower Valve (with Speed Pulse function)
December 2014
≈150
SV3242 120
SV3260 1)

Driving Position

24 89
52 ≈198
79

12
Raise/Lower Position

13 31 Adaptor Plate* M16x1.5

19 60 12
86 72,5
min. 82 M22x1.5
80
50 11
2

M16x1.5

50

Mounting Position:

Auto-Stop Driving 0-90˚
Direction
* for dimensions see ‘Adaptor Plate’
Lower max. 15˚ max. 15˚ Raise Ports: 1) without port 13
11 = Supply from Reservoir or Air
STOP Suspension Levelling Valve port 23
12 = Supply from Air Suspension
Driving Position. Levelling Valve port 21
Lever cannot be moved 13 = Supply from Reservoir
to Raise or Lower position
2 = Delivery to Air Suspension Bellows
3 = Exhaust

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

5 Knorr-Bremse Group

PD-501-150 SV32.. Product Data
Doc. No. Y183920 (EN - Rev. 000)
Raise/Lower Valves (with Speed Pulse function)
December 2014

SV3273 ≈150
120
Driving Position

12

Raise/Lower Position 20
48
50 75

89 Adaptor Plate* M16x1.5
≈200
60,7 12
31 72,5
19 min. 82 M22x1.5

11

2

M16x1.5

30
50

Raisemax. 15˚ max. 15˚ Mounting Position:

Driving Position. 0-90˚
Lever cannot be moved
to Raise or Lower position
STOP Driving
Auto-Stop Direction

Lower

M22x1.5

Ports: * for dimensions see ‘Adaptor Plate’
11 = Supply from Reservoir or Air
Suspension Levelling Valve port 23
12 = Supply from Air Suspension
Levelling Valve port 21

2 = Delivery to Air Suspension Bellows
3 = Exhaust

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 6

Commercial Vehicle Systems SV32.. PD-501-150

Doc. No. Y183920 (EN - Rev. 000) Raise/Lower Valve (with Speed Pulse function)
December 2014

SV3293

≈150
120

Driving Position

20 89
48 ≈198
75

12
Raise/Lower Position

13 31 Adaptor Plate* M16x1.5

19 60 12
97,2 72,5
min. 82 M22x1.5
50
11

2
M16x1.5

30
50

Mounting Position:

Auto-Stop Driving 0-90˚
Direction
* for dimensions see ‘Adaptor Plate’
Lower max. 15˚ max. 15˚ Raise Ports:
11 = Supply from Reservoir or Air
STOP Suspension Levelling Valve port 23
12 = Supply from Air Suspension
Driving Position. Levelling Valve port 21
Lever cannot be moved 13 = Supply from Reservoir
to Raise or Lower position
2 = Delivery to Air Suspension Bellows
3 = Exhaust

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

7 Knorr-Bremse Group

PD-501-150 SV32.. Product Data
Doc. No. Y183920 (EN - Rev. 000)
Raise/Lower Valves (with Speed Pulse function)
December 2014
Adaptor Plate

Part No.
II40998F

Legend Plate

DRIVE RAISE / LOWER
FAHRT HEBEN / SENKEN
ROUTE MONTĖE / DESCENTE
MARCIA ALZA / ABBASSA
MARCHA SUBIR / BAJAR

Part No.
Z006844



Homepage: //www.Knorr-BremseSfN.com

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 8

Commercial Vehicle Systems SV32.. PD-501-150
Doc. No. Y183920 (EN - Rev. 000)
December 2014 Raise/Lower Valve (with Speed Pulse function)

Installation examples

Air suspension system with Levelling Valve with height limitation and Raise/Lower Valve
with electrical reset

e.g. SV1466 SV3241,
SV3242 or

SV3293

11 21 12
2

12 23 1113

Air suspension system with Levelling Valve plus separate Height Limiting Valve and
Raise/Lower Valve with electrical reset

e.g. SV1395 SV3241,
SV3242 or

SV3293

11 21 12 2
1113
12
AE1103

Air suspension system with Levelling Valve with height limitation and Raise/Lower Valve
with pneumatic reset from TEBS module

e.g. SV1466 SV3230

11 21 12
2

12 23 11 4

P28 from TEBS module

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

9 Knorr-Bremse Group

PD-501-150 Product Data

SV32.. Doc. No. Y183920 (EN - Rev. 000)
December 2014
Raise/Lower Valves (with Speed Pulse function)

Air suspension system with no height limitation and Raise/Lower Valve with electrical
reset

e.g. SV1395 SV3260 or
SV3273

11 21 12
2

11

Revision Details New document.

Rev. 000 April 2014 Correction on page 1 - reference to Height Limiting Valve changed to Height
Rev. 000 December 2014 Limitation in line with German document.

The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 10

Commercial Vehicle Systems PD-503-100

P r oDd uAc tTA AE1124

Lift Axle Valve - Manual/Pneumatic

Doc. No. Y011380 (Rev. 001)
March 2011

Function

The Lift Axle Valve is generally used in conjunction with
a charging valve having full feedback (see PD-074-000,
Document No. Y011382) on vehicles with air suspension
to raise and lower a lift axle (see system diagram on
page 3).

When the vehicle is sufficiently laden, pressure in the
non-lift axle suspension system exceeds the opening
pressure of the charging valve and air flows to signal
the Lift Axle Valve. The lift axle bellows are then
automatically exhausted, the lift axle is lowered and its
air bags are connected to the non-lift axle suspension
system.

When the vehicle is unladen, the lift axle can be manually
raised by depressing the push button on the Lift Axle
Valve and lowered by pulling it out again.

Standard Symbol as DIN ISO 1219

Technical Features 8.5 bar 21 22 23
-40 °C to +80 °C
Maximum operating pressure: Ø 6.0 mm 11 12 3 13 4 AE1124
Operating temperature range: 1.1 kg approx.
Maximum way through:
Weight:

Range Overview

Part No. Type Port Thread Pressure Comments
No. 11, 12, 13, 21, 22, 23, 4 Retention Valve
SEB00662
SEB00667 AE1124 M12x1.5 - Obsolete - replaced by SEB00662 plus SEB01237
AE1125 M12x1.5 SEB01237

This document is subject to alteration without notice and therefore a printed copy may not be the latest revision.Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.The Item No. K002497
figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG.Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com under the “Documentation” tab.
Note: If service work is carried out on a vehicle as a result of information taken from this document, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright 2011 © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

1 Knorr-Bremse Group

PD-503-100 AE1124 Product Data
Doc. No. Y011380 (Rev. 001)
Lift Axle Valve - Manual/Pneumatic
March 2011
Dimensions

Air Port Identification: 21 = Right side air delivery to lift axle air bag
11 = Right side air supply from levelling valve / non-lift axle air bag(s) 22 = Left side air delivery to lift axle air bag
12 = Left side air supply from levelling valve / non-lift axle air bag(s) 23 = Air connection for lifting bellows
13 = Air supply for lifting bellows from suspension reservoir
4 = Signal from Charging Valve
3 = Exhaust
ø37
37 37

M8 On Installation, 14 20
Exhaust must 63 22 49

point downwards Stroke 14 mm 90 76

363
3 14

11 12

4 13 ø17

23 20 21 22
12
29.5 29.5 29.5
52.5 52.5 52.5

Pressure Retention Valve
SEB01237

23

73.5

23

32

Operation Instruction Plate
Part Number EB01505
(no longer in production)

This document is subject to alteration without notice and therefore a printed copy may not be the latest revision.Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.The Item No. K002497
figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG.Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com under the “Documentation” tab.
Note: If service work is carried out on a vehicle as a result of information taken from this document, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright 2011 © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 2

Commercial Vehicle Systems AE1124 PD-503-100
Doc. No. Y011380 (Rev. 001)
March 2011 Lift Axle Valve - Manual/Pneumatic

System Diagram: Example on a 3-axle semi-trailer

34 34 34

7 8 15
12
FROM
BRAKE LIFT AXLE NON-LIFT AXLES
RESERVOIR

6 40 39 38 15
44 21
21 TO LOAD
42 SENSING
33 3 VALVE
2 12 1 21
15
43 3 4 1
3 21
11
ISO Port 21 23
Identification: 13
22
1 Supply 12 41
2 Delivery
3 Exhaust LIFT AXLE NON-LIFT AXLES
4 Signal

34 34 34

Component Key:
6 Drain Valve
7 Charging Valve (non-feedback)
8 Suspension Reservoir
15 Test Point
33 Levelling Valve
34 Suspension Air Bag
38 Throttle Check Valve
39 Damping Reservoir
40 Charging Valve (full feedback)
41 Lift Axle Valve
42 Pressure Limiting Valve
43 Quick Release Valve
44 Axle Lifting Bellows

Item No. K002497 This document is subject to alteration without notice and therefore a printed copy may not be the latest revision.Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.The
figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG.Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com under the “Documentation” tab.
Note: If service work is carried out on a vehicle as a result of information taken from this document, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright 2011 © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

3 Knorr-Bremse Group

PD-503-100 Doc. No. Y011380 (Rev. 001)
March 2011

This document is subject to alteration without notice and therefore a printed copy may not be the latest revision.Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.The Item No. K002497
figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG.Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com under the “Documentation” tab.
Note: If service work is carried out on a vehicle as a result of information taken from this document, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright 2011 © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 4

Commercial Vehicle Systems PD-503-200

P r oDd uAc tTA LS1..., LS2..., LS3...

Lift Axle Valves - Pneumatic

Doc. No. Y011379 (Rev. 003)
March 2011

Function LS1500

Pneumatic Lift Axle Control Valves are used for LS2000
the semi-automatic or fully automatic control of air

suspended lift axles.

All valves automatically lower the lift axle when a pre-
determined pressure is reached in the suspension air
bags of the non-lift axle(s). The pressure at which the
valve lowers the lift axle is fully adjustable. Versions with
single and dual circuit control are available.

With the additional use of a solenoid valve, a version of LS3000
the valve is available which allows temporary lifting of the
laden axle. This feature is signalled electronically from the Standard Symbol as DIN ISO 1219
tractor cab and is designed to provide additional traction
capability on the tractor’s drive axles since, when the
trailer lift axle is raised, the drive axle will see an increase
in load. Note: The national legal requirements for this
function must be taken into account!

Pneumatic Lift Axle Control Valves are supplied complete with LS1500 p22 p21 p11
pre-installed “push-in” fittings.
p23 p12

A mounting support is also included with the valve.

Technical Features 14.0 bar p3 p1
-35 °C to +80 °C
Maximum operating pressure: 0.9 kg approx. LS2000 mce-1
Operating temperature range: Ø 8.0 mm
Weight: Ø 5.0 mm p23 p12 p22 p21 p11
“Push-In” fittings: 2.3 to 5.8 bar
Nominal way through: 0.9 to 2.7 bar
Adjusting range - automatic lower: Integral
Adjusting range - automatic raise: TÜV Report No. 390-0582-96
Damping reservoir:
Test Report:

LS3000 p1 p3

p2 mce-2

p3 p4 p1

This document is subject to alteration without notice and therefore a printed copy may not be the latest revision.Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.The Item No. K002496
figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG.Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com under the “Documentation” tab.
Note: If service work is carried out on a vehicle as a result of information taken from this document, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright 2011 © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

1 Knorr-Bremse Group

PD-503-200 LS1..., LS2..., LS3... Product Data
Doc. No. Y011379 (Rev. 003)
Lift Axle Valves - Pneumatic
March 2011
Range Overview

Part Semi-automatic: Fully Automatic: Temporary Raise Manual Lower of Control of Number
Number Manual Raise Automatic Raise of Laden Axle * Unladen Axle ** two lift axles of control
Automatic Lower by two valves
Automatic Lower circuits

LS1500 Standard - - - Standard 2

LS2000 - Standard Option Option Standard 2

LS3000 - Standard Option Option Standard 1

* see Traction Assist section - page 6
** see Lowering the Lift Axle section - page 7

Optional Accessories

Part Number/ Description For use Comments
Type Number with
See Traction Assist section - page 6
LS2510 Solenoid valve to temporarily raise laden axle LS2000 See Lowering the Lift Axle section
LS3000
I63411024 Solenoid valve to lower unladen axle LS1500 - page 7
AE9120 LS2000 See Lowering the Lift Axle section
LS3000
AIIE346206651..1) Manual push/pull valve and solenoid valve to - page 7
0481007043 2) lower unladen axle LS2000
LS3000 If requested by the trailer manufacturer
LS1051 Lift bag pressure retention valve, retains a
pressure of 0.5 bar and thereby protects LS1500
the lift bag from damage LS2000
LS3000
DB11.. Lift bag pressure limiting valve

1) AE4265 = push/pull valve
2) 0481007043 = valve with rotating button

Maintenance

The synthetic exhaust filter must be changed annually.
Part Number: LS2888

Mounting Position

The valve must be mounted in a way that no water can enter the exhaust filter.

This document is subject to alteration without notice and therefore a printed copy may not be the latest revision.Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.The Item No. K002496
figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG.Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com under the “Documentation” tab.
Note: If service work is carried out on a vehicle as a result of information taken from this document, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright 2011 © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

Knorr-Bremse Group 2

Commercial Vehicle Systems PD-503-200

Doc. No. Y011379 (Rev. 003) LS1..., LS2..., LS3...
March 2011
Lift Axle Valves - Pneumatic
Dimensions
70
LS1500

≈ 215

178
110

LS 1500

70

11 21 22 12 23

LS2000 117

≈ 200 140
70
110

LS 2000

11 21 22 12 23 3 70 70

LS3000 105
70
≈ 200

110

Item No. K002496 KNORR 3

LS 3000BREMSE

1

42

This document is subject to alteration without notice and therefore a printed copy may not be the latest revision.Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.The
figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG.Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com under the “Documentation” tab.
Note: If service work is carried out on a vehicle as a result of information taken from this document, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright 2011 © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com

3 Knorr-Bremse Group

PD-503-200 LS1..., LS2..., LS3... Product Data
Doc. No. Y011379 (Rev. 003)
Lift Axle Valves - Pneumatic
March 2011

Setting Procedure

Note: The default settings are:

Automatic “Lower Lift Axle” pressure 3.4 bar
1.7 bar
Automatic “Raise Lift Axle” pressure

1. Connect the valve according to the system diagram on the test bench or on the vehicle.

2. Inflate port 1 with supply pressure (min. 6.5 bar).

3. Connect a pressure regulating valve to the “Test and Simulation” port to simulate the switching pressures for
“Lower” and “Raise”.

Set pressure for Automatic “Lower Lift Axle”

4. Slacken locknut (27 mm A/F under the black protection cap), whilst holding the slot-headed screw.

5. Turn the slot-headed screw: clockwise = increase the pressure at which the axle is lowered
anticlockwise = decrease the pressure at which the axle is lowered

6. Whilst holding the slot-headed screw, tighten the locknut and replace protection cap.

Adjust pressure for Automatic “Raise Lift Axle” (LS2000 and LS3000 only)

7. If automatic “Lower Lift Axle” pressure has been adjusted, the automatic “Raise Lift Axle” pressure will have
changed by a similar amount, i.e. a 0.5 bar increase in “Lower Lift Axle” pressure will result in an increase of
approximately 0.5 bar in the “Raise Lift Axle” pressure.

8. If the automatic “Raise Lift Axle” pressure needs to be adjusted remove the yellow protection cap.

9. See the Control Pressure Diagram for the possible range of adjustment of this pressure.

10. Turn the internal hexagon socket: clockwise = decrease the pressure at which the axle is raised
anticlockwise = increase the pressure at which the axle is raised.

11. Replace the yellow protection cap.

Adjusting Screws:

Screw for setting the pressure for lowering Screw to adjust the control range
(automatic lowering of the lift axle) (automatic raising of the lift axle)

+– –+

Test and Simulation connector

This document is subject to alteration without notice and therefore a printed copy may not be the latest revision.Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.The Item No. K002496
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Note: If service work is carried out on a vehicle as a result of information taken from this document, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full functional order before the vehicle is returned into service.
Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
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