For 1990-2009 cars only
Removal Procedure
- Apply the parking brake.
- Block the wheels.
- Drain all the reservoirs. Refer to Air Brake Reservoir Draining.
- Remove the air lines. Refer to Hose and Line Replacement - Nylon Push-In Type Fitting.
- Remove the reservoir support strap nuts.
- Remove the reservoir support straps from the reservoir supports.
- Remove the reservoir.
- Clean the air lines and the fittings with a dry cloth.
- Clean the inside reservoir with steam or hot water.
- Inspect the air lines for the following conditions:
- Inspect the reservoir for corrosion or damage.
- Replace the reservoir if the reservoir is weakened.
- Inspect the reservoir supports and straps for damage.
- Replace the supports and the straps, as needed.
| • | Damage |
| • | Cracks |
| • | Bulges |
| • | Wear |
| If any of these conditions are present, replace the air lines. |
Installation Procedure
- Install the reservoir.
- Install the reservoir support straps to the reservoir supports.
- Install the reservoir support strap nuts.
- Install the air lines. Refer to Hose and Line Replacement - Nylon Push-In Type Fitting.
- Start the engine.
- Charge the system air pressure to the governor cut-out point.
- Stop the engine.
- Inspect for leaks with a soap solution. Leakage is not permissible.
- Inspect for the proper brake operation.
- Remove the wheel blocks.
Caution: Refer to Fastener Caution in the Preface section.
Tighten
Tighten the front axle service reservoir support strap nuts to 13 N·m (10 lb ft).
