Hydraulic Brake Booster Replacement (ACCUM. Overhaul)

REMOVAL PROCEDURE

CAUTION: The accumulator contains compressed gas. Always use the proper tools and follow the recommended procedures or personal Injury may result. Do not apply heat to accumulator. Do not attempt to repair an Inoperative accumulator. always replace an Inoperative accumulator with a new one. Dispose of an Inoperative accumulator by drilling a 1/16 Inch diameter hole through the end of the accumulator can, opposite the O-ring.

CAUTION: Push rod removal Is not recommended. Improper staking of the push rod to the Hydroboost reaction piston can result In a loss of bakes. If the rod or seals require service, the entire unit must be replaced.

^ Tools Required
- J 26889 Accumulator Piston Compressor.

1. Place the J 26889 over the end of the accumulator.
2. Install the nuts on the stud.
3. Depress the accumulator with a C-clamp.





4. Remove the accumulator retainer ring (1).





5. Release the C-clamp.
6. Remove the nut from the stud.
7. Remove the J 26889.





8. Remove the accumulator (2) and O-ring seal (3).


INSTALLATION PROCEDURE





1. Lubricate all seals and metal friction points with power steering fluid.
2. Install the accumulator (2) and O-ring seal (3).





3. Place the J 26889 over the end of the accumulator.
4. Install the nuts on the stud.
5. Depress the accumulator with a C-clamp.





6. Install the accumulator retainer ring (1).





7. Release the C-clamp.
8. Remove the nut from the stud.
9. Remove the J 26889.