1. JOB TITLE: AUTOMOTIVE TECHNICIAN 1
DUTY NO.: 07 DUTY: PERFORM VEHICLE BRAKE SYSTEM
TASK NO.: 07.06 TASK: Rectify brake master pump
LEVEL: 1 PERFORMANCE STANDARD: (Actions, Conditions, Criteria)
Rectify brake master pump using service manual, hand tools, special tools,
measuring tools, and replacement parts so that brake master pump
distinguished, removed, and installed; brake master component examined;
brake proportional valve changed; and brake system bled are in accordance
with the manufacturer s specifications.
SUB-TASKS/STEPS
ENABLING REQUIREMENTS
(Knowledge, Skill, Attitude and Safety)
TOOLS/EQUIPMENT/
MATERIALS
1. Distinguish brake
master pump
2. Remove brake
master pump
Knowledge on:
1.1 Layout of brake system
1.2 Types and function of brake master pump
1.3 Construction and operation of brake master
pump components
1.4 Purposes of brake master pump
Ability to:
1.1 Locate brake master pump
Knowledge on:
2.1 Procedures of detaching brake master pump
2.2 Procedures of inspecting brake master
pump
Ability to:
2.1 Detach brake master pump
2.2 Check brake master pump condition
1. service manual
2. hand tools
3. special tools
4. measuring tools
5. replacement parts
6. wheel stopper
7. safety stands
8. personal protection
equipment
9. fender cover

2. 3. Examine brake
master pump
components
4. Install brake
master pump
5. Change brake
proportional valve
Knowledge on:
3.1 Dismantling brake master pump
3.2 Procedures of inspecting brake master
pump components
Ability to:
3.1 Dismantle brake master pump
3.2 Check wear limits of brake master pump
components
3.3 Check brake master pump condition
3.4 Change brake master pump repair kit
3.5 Assemble brake master pump
Knowledge on:
4.1 Procedures of fixing brake master pump
4.2 Procedures of adjusting brake master pump
push rod
Ability to:
4.1 Fix brake master pump
4.2 Adjust brake master pump push rod
Knowledge on:
5.1 Function of brake proportional valve
5.2 Construction and operation of brake
proportional valve
5.3 Location of brake proportional valve
5.4 Procedures of removing and installing brake
proportional valve
Ability to:
5.1 Locate brake proportional valve
5.2 Detach brake proportional valve
5.3 Check function ability of brake proportional
valve
5.4 Fix brake proportional valve
SUB-TASK/STEPS
ENABLING REQUIREMENTS
(Knowledge, Skill, Attitude and Safety)
TOOL/EQUIPMENT/
MATERIALS
6. Bleed hydraulic Knowledge on:

3. brake system 6.1 Types of brake fluid
6.2 Bleeding procedures
Ability to:
6.1 Eliminate air from hydraulic brake system
6.2 Operate bleeding equipment
6.3 Adjust brake pedal free play
Attitude/Safety:
· Avoid spilling of brake fluid
· Use personal protection equipment
· Use safety stands
· Use wheel stopper
· Use fender cover