P-115-123

OCCUPATION: MOTOR VEHICLE MECHANIC

DUTY NO. 13 DUTY: SERVICE AIR-CONDITIONING SYS
TASK NO:
LEVEL: 01 TASK: CHECK AIRCONDITIONING BELT

L1 PERFORMANCE STANDARD :
CHECK AIR-CONDITIONING BELT AND TEN
AIR CONDITIONING SYSTEM OPERATES S

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

1. Remove air-conditioning belt Knowledge of :
1.1 Types of belts and removing pro
2. Check belt, pulley and bearings
conditions (replace if necessary) Ability to :
1.1 Remove out belts

Safety / attitude :
1.1 Handle with care
1.2 Use fender cover

Knowledge of :
2.1 Checking procedure

Ability to :
2.1 Determine belt, pulley, and beari

STEM
AND TENSION

NSION GIVEN SERVICE MANUAL USING HAND TOOLS ETC. SO THAT THE
SATISFACTORILY

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

ocedure 1. Service manual
2. Hand tools
3. Vehicle with air conditioning
4. Fender cover

ing for serviceability
228

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

3. Install and adjust belt tension Knowledge of :
3.1 Belt installing procedure

Ability to :
3.1 Fix the belt
3.2 Tighten to proper tension

Safety / attitude :
3.1 Handle with care
3.2 Use fender cover

4. Start engine and detect any noise Knowledge of :
4. Types of noise

Ability to :
4.1 Interpret type of noise

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

229

OCCUPATION: MOTOR VEHICLE MECHANIC

DUTY NO. 13 DUTY: SERVICE AIR-CONDITIONING SYS
TASK NO:
LEVEL: 02 TASK: CHECK AIR CONDITIONING SYST

L2 PERFORMANCE STANDARD :
CHECK AIR CONDITIONING SYSTEM GIVEN
READING INSIDE THE VEHICLE IS WITHIN T

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

1. Start engine and switch on air Knowledge of :
conditioning system 1.1 Air conditioning function and ope

2. Check the cooling temperature Ability to :
1.1 Switch on air conditioning system

Knowledge of :
2.1 Checking procedure
2.2 Thermometer usage/application

Ability to :
2.1 Place thermometer in correct loc
2.2 Set thermostat and blower speed
2.3 Raise engine speed to recomme
2.4 Read thermometer correctly

STEM
TEM COOLING CAPACITY

N SERVICE MANUAL USING THE THERMOMETER SO THAT TEMPERATURE
THE MANUFACTURER’S SPECIFICATION

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

eration 1. Service manual
m 2. Vehicle with air conditioning
3. Thermometer

cation
d to maximum speed position
ended revolution per minute (RPM)

230

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A
3. Determine air-conditioning
efficiency Safety :
2.1 Handle with care

Knowledge of :
3.1 Cooling temperature specificatio

Ability to :
4.1 Interpret the thermometer readin

Safety / attitude :
3.1 Handle with care

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

on
ng

231

OCCUPATION: MOTOR VEHICLE MECHANIC

DUTY NO. 13 DUTY: SERVICE AIR-CONDITIONING SYS
TASK NO:
LEVEL: 03 TASK: CHECK AIR CONDITIONING SYST

L2 PERFORMANCE STANDARD :
CHECK AIR CONDITIONING SYSTEM FOR G
DETECTOR SO THAT THE COOLING CAPAC

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

1. Identify possible leaking areas Knowledge of :
1.1 Lay out on air-conditioning syste

Ability to :
1.1 Locate all leakage area

2. Start the engine and switch on air Knowledge of :
conditioning 2.1 Air conditioning function and ope

Ability to :
2.1 Switch on air conditioning system

Safety :
2.1 Gear in neutral position
2.2 Apply parking brake

STEM
TEM FOR GAS LEAK

GAS LEAK GIVEN AIR CONDITIONING SERVICE MANUAL USING LEAK
CITY MEETS THE MANUFACTURER'S REQUIREMENT

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

1. Air-conditioning service manual
em 2. Car equipped with air conditioning

3. Leak detector

eration
m

232

SUB-TASK / STEP ENABLING RE
3. Detect leak (Knowledge, Skill, A

Knowledge of :
3.1 Leak detector function
3.2 Types of air-conditioning

Ability to :
3.1 Operate leak detector
3.2 Identify the leakage area

Safety :
3.1 Handle with care

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

233

OCCUPATION: MOTOR VEHICLE MECHANIC

DUTY NO. 13 DUTY: SERVICE AIR CONDITIONING SYS
TASK NO:
LEVEL: 04 TASK: SERVICE AIR CONDITIONING GAS

L2 PERFORMANCE STANDARD :
SERVICE AIR CONDITIONING GAS SYSTEM
CHARGING GAUGE ETC. SO THAT THE CO

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

1. Evacuate gas from air conditioning Knowledge of :
system 1.1 Types of gas
1.2 Function and operation of air con
evacuating procedure

Ability to :
1.1 Connect air conditioning gas rec
system
1.2 Operate air conditioning gas recy

Safety :
1.1 Handle with care

2. Recycle air conditioning gas Knowledge of :
2.1 Function of air conditioning gas r

Ability to :
2.1 Operate air conditioning gas recy

STEM
S SYSTEM

M GIVEN AIR-COND SERVICE MANUAL USING AIR CONDITIONING
OOLING EFFICIENCY MEET THE MANUFACTURER’S REQUIREMENTS.

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

nditioning gas recycling machine 1. Air-conditioning service manual
2. Vehicle with air-conditioning system
cycling machine to the air conditioning 3. Hand tools
ycling machine 4. Gas cylinder with gauge
5. Vacuuming pump
6. Air-conditioning gas recycling

machine
7. Air-conditioning compressor oil

recycling machine
ycling machine
234

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

3. Vacuum air conditioning system Knowledge of :
3.1 Purpose of vacuuming air condit

Ability to :
3.1 Operate vacuum pump
3.2 Determine time requirement

Safety :
3.1 Avoid gas leak
3.2 Handle with care

4. Refill air conditioning compressor Knowledge of :
oil 4.1 Types of air conditioning compre
4.2 Procedure of filling compressor o

Ability to :
4.1 Determine quantity of oil required
4.2 Fill compressor oil

Safety :
4.1 Avoid spillage
4.2 Handle with care

5. Change air conditioning gas Knowledge of :
5.1 Types of gases and specification
5.2 Charging gauge
5.3 Function of air conditioning gas r

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

tioning system

essor oil
oil
d

ns
recycling

235

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

Ability to :
5.1 Connect charging gauge
5.2 Operate air cond gas recycling m
5.3 Read charging gauge

Safety :
5.1 Handle with care

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

machine

236

OCCUPATION: MOTOR VEHICLE MECHANIC

DUTY NO. 13 DUTY: SERVICE AIR CONDITIONING SYS

TASK NO: 05 TASK: INSTALL AIR-CONDITIONING HOS

LEVEL: L2 PERFORMANCE STANDARD :
INSTALL AIR CONDITIONING HOSES, RECE
CONDITIONING SERVICE MANUAL USING A
OPERATES SATISFACTORILY

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

1. Identify location of air conditioning Knowledge of :

system components 1.1 layout of the air conditioning sys

Ability to :
1.1 According to the components
1.2 Identify location

2. Remove hoses, receiver, drier, Knowledge of :
compressor and condenser 2.1 Function and construction of air-
2.2 Types of reciever, drier, compres
the vehicle’s air conditioning system
2.3 Removing procedure

Ability to :
2.1 Dismantle hoses from air cond s
2.2 Remove out receiver, drier comp

STEM
SES, RECEIVER, DRIER, COMPRESSOR AND CONDENSER

EIVER, DRIER, COMPRESSOR AND CONDENSER GIVEN AIR
APPROPRIATE HAND TOOLS SO THAT THE AIR CONDITIONING

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

stem 1. Service manual
2. Hand tools
3. Car equipped with air conditioning

system
4. Fender cover

-cond system
ssor, condenser and hoses used on
m

system
pressor and condenser

237

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

Safety / attitude :
2.1 Handle with care
2.2 Use fender cover

3. Install compressor, condenser, Knowledge of :
receiver, drier and hoses 3.1 Lay out and construction of air co
3.2 Installation procedure

Ability to :
3.1 Fix air conditioning components
3.2 Tighten all nuts to recommended

Safety / attitude :
3.1 Handle with care
3.2 Use fender cover

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

onditioning system
systematically
d torque

238

OCCUPATION: MOTOR VEHICLE MECHANIC

DUTY NO. 13 DUTY: SERVICE AIR-CONDITIONING SYS
TASK NO:
LEVEL: 06 TASK: INSTALL EVAPORATOR COIL AND

L2 PERFORMANCE STANDARD :
INSTALL EVAPORATOR COIL AND BLOWER
COMPONENTS ARE INSTALLED ACCORDIN

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

1. Identify the location of air Knowledge of :
conditioning cooling unit 1.1 Layout of air conditioning cooling
thermometer and blower)
2. Remove components of air
conditioning cooling unit Ability to :
1.1 Locate position of the cooling un

Knowledge of :
2.1 Function and construction of air c
2.2 Procedure of removing air condit

Ability to :
2.1 Remove evaporator, expansion v

Safety :
2.1 Handle with care
2.2 use seat cover

STEM
D BLOWER

R GIVEN SERVICE MANUAL USING HAND TOOLS, ETC. SO THAT THESE
NG TO MANUFACTURER’S REQUIREMENT

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

g unit (evaporator, expansion valve, 1. Service manual
nits components 2. Vehicle equipped with air conditioning
system
3. Hand tools
4. Seat cover

conditioning cooling unit
tioning cooling unit

valve, thermometer and blower

239

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A
3. Install components of air
conditioning cooling unit Knowledge of :
3.1 Layout and construction of air co
3.2 Types of evaporator, expansion

Ability to :
3.1 Fix air conditioning cooling units
3.2 tighten all joints to recommended

Safety :
3.1 Avoid over tightening
3.2 Handle with care
3.3 use seat cover

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

onditioning cooling unit
valve, blower and thermometer used

components systematically
d tightening torque

240

OCCUPATION: MOTOR VEHICLE MECHANIC

DUTY NO. 14 DUTY: SERVICE TURBOCHARGER
TASK NO:
LEVEL: 01 TASK: CARRY OUT CHECK ON TURBOC

L3 PERFORMANCE STANDARD
CARRY OUT CHECK ON TURBOCHAR
TURBOCHARGER CAN FUNCTION ACCORD

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

1. Determine the location of Knowledge of :
turbocharger 1.1 Turbocharger function and const

Ability to :
1.1 Identify turbocharger location

Safety :
1.1 Use fender cover
1.2 Use wheel stopper

2. Check oil leakage in turbocharger Knowledge of :
2.1 Lubrication system of turbocharg

Ability to :
2.1 Check for the leakage

CHARGER

RGER GIVEN WORKSHOP MANUAL USING HAND TOOLS SO THAT
DING TO MANUFACTURER’S SPECIFICATIONS

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

truction 1. Workshop manual
2. Hand tools
3. Vehicle equipped with turbocharger

ger
241

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

Attitude :
2.1 Use fender cover
2.2 Good housekeeping

3. Check condition of air intake hose Knowledge of :
3.1 Function of air intake system

Ability to :
3.1 To check air intake hose conditio

Attitude :
3.1 Good house keeping

4. Check condition of exhaust outlet Knowledge of :
to the turbocharger 4.1 Function of exhaust outlet system

Ability to :
4.1 Check the exhaust outlet conditio

Attitude :
4.1 Good house keeping

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

on

m
on

242

SUB-TASK / STEP ENABLING RE
5. Report any defect (Knowledge, Skill, A

Knowledge of :
6.1 Report writing

Ability to :
6.1 Write report

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

243

OCCUPATION: MOTOR VEHICLE TECHNICIAN

DUTY NO. 14 DUTY: SERVICE TURBOCHARGER
TASK NO:
LEVEL: 02 TASK: TEST TURBOCHARGER BOOST P

L3 PERFORMANCE STANDARD
TEST TURBOCHARGER BOOST PRESSUR
ETC, SO THAT TURBOCHARGER MEETS M

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

1. Connect turbocharger boost Knowledge of :
pressure gauge 1.1 Boost pressure of turbocharger
1.2 Boost pressure gauge

Ability to :
1.1 Connected boost pressure gaug

Attitude :
1.1 Good house keeping

Safety :
1.1 Use fender cover
1.2 Use wheel stopper

PRESSURE

RE GIVEN SERVICE MANUAL, SPECIFICATION USING PRESSURE GAUGE
MANUFACTURER'S SPECIFICATIONS

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

1. Boost pressure gauge
2. Service workshop manual
3. Hand tools
4. Fender cover
5. Wheel stopper
e

244

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

2. Start the engine and accelerate to Knowledge of :
specified revolution per minute (RPM) 2.1 Testing procedure

Ability to :
2.1 Start the engine
2.2 Carry out the test systematically

Safety / attitude :
2.1 Good housekeeping
2.2 Use wheel stopper
2.3 Apply parking brake

3. Record pressure reading and Knowledge of :
compare with manufacturer’s 3.1 Boost pressure specification
specification
Ability to :
3.1 Read the pressure gauge
3.2 Interpret boost pressure readings

Safety/Attitude :
3.1 Handle with care
3.2 Good housekeeping

4. Prepare report Knowledge of :
4.1 Report writing

Ability to :
4.1 Write report

Attitude :
4.1 Good housekeeping

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

s
245

OCCUPATION: MOTOR VEHICLE TECHNICIAN

DUTY NO. 14 DUTY: SERVICE TURBOCHARGER
TASK NO:
LEVEL: 03 TASK: CHECK TURBOCHARGER LUBRIC

L3 PERFORMANCE STANDARD
CHECK TURBO LUBRICATION PRESSURE
THE TURBOCHARGER LUBRICATION SYST

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

1. Connect turbocharger oil pressure Knowledge of :
gauge 1.1 Purpose of lubrication pressure
1.2 Oil pressure gauge

Ability to :
1.1 Connect oil pressure gauge

Safety / attitude :
1.1 Good house keeping
1.2 Handle with care
1.3 Use fender cover

CATION PRESSURE

GIVEN SERVICE MANUAL USING, OIL PRESSURE GAUGE ETC, SO THAT
TEM MEETS THE MANUFACTURERS SPECIFICATION

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

1. Service manual
2. Pressure
3. Wheel stopper
4. Hand tools
5. Fender cover
6. Oil pressure gauge

246

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

2. Start the engine and accelerate to Knowledge of :
specified revolution per minute (RPM) 2.1 Testing procedure

2.2 Oil pressure specification

Ability to :
2.1 Carry out the test systematically

Safety / attitude :
2.1 Good housekeeping
2.2 Use wheel stopper
2.3 Apply parking brake

3. Prepare report Knowledge of :
3.1 Report writing

Ability to :
3.1 Write report

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

247

OCCUPATION: MOTOR VEHICLE TECHNICIAN

DUTY NO. 14 DUTY: SERVICE TURBOCHARGER
TASK NO:
LEVEL: 04 TASK: REPLACE TURBOCHARGER

L3 PERFORMANCE STANDARD
REPLACE TURBOCHARGER GIVEN SERVI
OPERATES SATISFACTORILY

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

1. Determine the type of turbocharger Knowledge of :
1.1 types of turbocharger

Ability to :
1.1 Identify the types of turbocharge

Safety / attitude :
1.1 Use fender cover

2. Remove turbocharger Knowledge of :
2.1 Removing procedure

ICE MANUAL USING HAND TOOLS ETC, SO THAT THE TURBOCHARGER

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

er used 1. Service manual
2. Hand tools
3 Turbocharger unit
4. Fender cover
5. Wheel stopper

248

SUB-TASK / STEP ENABLING RE
3. Install turbocharger (Knowledge, Skill, A

Ability to :
2.1 Disconnect related parts and ho
2.2 Take out the turbocharger unit fr

Attitude :
2.1 Use fender cover
2.2 Good house keeping

Safety :
2.1 Remove battery terminal
2.2 Handle turbocharger unit with ca

Knowledge of :
3.1 Installation procedure

Ability to :
3.1 Fix turbocharger to the engine
3.2 Connect related parts and hoses

Attitude :
3.1 Good house keeping
3.2 Use fender cover
Safety :
5.1 Handle with care

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS
oses
from engine

are

s

249

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A
4. Start engine and check
turbocharger operation Knowledge of :
4.1 Checking turbocharger for prope

Ability to :
4.1 Check boost pressure leakage
4.2 Check oil leakage

Attitude :
4.1 Good house keeping
4.2 use fender cover

Safety :
4.1 Handle with care

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

er functioning

250

OCCUPATION: MOTOR VEHICLE TECHNICIAN

DUTY NO. 14 DUTY: SERVICE TURBOCHARGER

TASK NO: 14.05 TASK: OVERHAUL TURBOCHARGER

LEVEL: L3 PERFORMANCE STANDARD :

OVERHAUL TURBOCHARGER GIVEN SERV
FUNCTIONS ACCORDING TO MANUFACTU

SUB-TASK / STEP ENABLING RE
(Knowledge, Skill, A

1. Determine type of turbocharger Knowledge of :
used 1.1 Principle and operation of variou
1.2 Function of turbocharger lubrica

Ability to :
1.1 Identify various types of turboch

Attitude :
1.1 Good housekeeping

Safety :
1.1 Use fender cover

VICE MANUAL USING HAND TOOLS ETC, SO THAT TURBOCHARGER
URER’S SPECIFICATION.

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

us types of turbochargers 1. Service manual
ating system 2. Hand tools
3. Wheel stopper
harger 4. Fender cover
5. Parts for turbocharger unit

251

SUB-TASK / STEP ENABLING RE
2. Remove turbocharger (Knowledge, Skill, A

3. Check parts condition Knowledge of :
2.1 Basic principle of turbocharger
2.2 Layout of turbocharger

Ability to :
2.1 Dismantle all parts and hoses
2.2 Take out turbocharger from eng

Attitude :
2.1 Used fender cover
2.2 Good housekeeping

Safety :
2.1 Remove battery terminals
2.2 Handle with care
2.3 Wheel stopper

Knowledge of :
3.1 Parts serviceability

Ability to :
3.1 Differentiate serviceable and fau

Attitude :
3.1 Good housekeeping

Safety :
3.1 Handle with care

EQUIREMENTS TOOLS / EQUIPMENT
Attitude And Safety) / MATERIALS

gine

ulty parts

252