A - Brakes Pull or Drift
A1 ROAD TESTRoad test vehicle and apply brakes. Does vehicle pull or drift?
YES - Go to A2
NO - VEHICLE OK
A2 TIRE INSPECTION
Check for excessive wear or improper tire pressure: Are tires good?
YES - Go to A3
NO - Inflate tires to proper pressure OR replace excessively worn tires. Repeat test A1.
A3 BRAKE SHOE AND LINING INSPECTION
- Inspect brake shoe and lining for grease or fluid on the linings and/or wear concerns: Are any concerns present?
YES - REPLACE brake shoe and lining. Repeat A1.
NO - Go to A4
A4 PRESSURE CONTROL VALVE TEST - RH REAR
- Install pressure gauges in LH front and RH rear bleeder screws.
- Apply brakes to read 6895 kPa (1000 psi) at LH front wheel. Read pressure at RH rear wheel.
- Does pressure gauge read 4692-5164 kPa (680-750 psi) at RH rear wheel?
YES - Inspect RH rear caliper and REPLACE as required. Go to A5 to test LH rear.
NO - REPLACE rear brake pressure control valve. Go to A5 to test LH rear.
A5 PRESSURE CONTROL VALVE TEST - LH REAR
- Install pressure gauges in RH front and LH rear bleeder screws.
- Apply brakes to read 6895kPa (1000 psi) at RH front wheel. Read pressure at LH rear wheel.
- Does pressure gauge read between 4692-5164 kPa (680-750 psi) at LH rear wheel?
- Inspect RH rear caliper and REPLACE as required.
- REPLACE rear brake pressure control valve.