Replace the air conditioning evaporator air filter by following these steps: 1. Identify the location of the evaporator air filter using the service manual and hand tools. 2. Remove the old evaporator air filter using the proper techniques. 3. Install the new evaporator air filter according to the manufacturer's specifications using installation techniques. 4. Inspect the cooling unit components like the expansion valve and thermostat and check their functions.

1. JOB TITLE: AUTOMOTIVE TECHNICIAN 1
DUTY NO.: 10 DUTY: PERFORM VEHICLE AIR-CONDITIONING SYSTEM SERVICE
TASK NO.: 10.02 TASK: Replace air-conditioning evaporator air filter
LEVEL: 1 PERFORMANCE STANDARD: (Actions, Conditions, Criteria)
Replace air-conditioning evaporator air filter using personal protection
equipment, hand tools, replacement parts, and service manual so that the
evaporator air filter identified, removed, and installed is in accordance with
the manufacturer s specifications.
SUB-TASK/STEPS
ENABLING REQUIREMENTS
(Knowledge, Skill, Attitude and Safety)
TOOLS/EQUIPMENT/
MATERIALS
1. Identify location
of evaporator air
filter
2. Remove
evaporator air
filter
3. Install evaporator
air filter
4. Inspect cooling
unit components
Knowledge on:
1.1 Function of evaporator air filter
1.2 Operation of evaporator air filter
Ability to:
1.1 Locate position of evaporator air filter
1.2 Interpret evaporator air filter
Knowledge on:
2.1 Procedures of removing evaporator air filter
2.2 Techniques of removing evaporator air filter
Ability to:
2.1 Detach evaporator air filter
Knowledge on:
2.1 Procedures of installing evaporator air filter
2.2 Techniques of installing evaporator air filter
Ability to:
2.1 Fix evaporator air filter
Knowledge on:
4.1 Function of expansion valve
4.2 Function of thermostat
Ability to:
4.1 Check expansion valve function
4.2 Check thermostat function
1. service manual
2. hand tools
3. special tools
4. lubricant/grease
5. replacement parts
6. wheel stopper
7. safety stands
8. personal protection
equipment
9. fender cover

2. 5. Install cooling unit
assembly
Knowledge on:
5.1 Techniques of assembling cooling unit
components
5.2 Techniques of installing cooling unit
5.3 Types of insulator
Ability to:
5.1 Assemble cooling unit components
5.2 Fix cooling unit assembly
5.3 Pack insulator to cooling unit
Attitude/Safety:
· Use fender cover
· Use seat cover