TB 9-2320-335-13&P
7-5.1. MASTER CYLINDER REPLACEMENT
(SERIAL NUMBERS 300000 AND ABOVE)
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Tools
Manual References
General mechanic's tool kit:
TM 9-2320-387-24-1
automotive (Appendix B, Item 1)
TB 9-2320-335-13&P, Appendix E
Maintenance and repair shop equipment:
Equipment Condition
automotive (Appendix B, Item 2)
Battery ground cables disconnected
Materials/Parts
(TM 9-2320-387-24-1).
O-ring (Appendix A, Item 228.6)
Lockwasher (Appendix A, Item 144)
Maintenance Level
Two locknuts (Appendix A, Item 106)
Unit
Two locknuts (Appendix A, Item 132.1)
Personnel Required
One mechanic
One assistant
CAUTION
Cover or plug all open brake lines and connections immediately
after disconnection to prevent contamination. Remove all covers or
plugs prior to connecting brake lines.
a. Removal
NOTE
Have drainage container ready to catch brake fluid.
1.
Remove vent hose (2) from reservoir cap (3).
2.
Loosen and remove left and right front brake lines (5) from proportioning valve (9) and
master cylinder (4).
3.
Remove capscrew (8), lockwasher (7), washer (6), and bracket (10) from bracket (13).
Discard lockwasher (7).
CAUTION
Do not lean on master cylinder or damage to master cylinder
may occur.
NOTE
O-ring may fall when master cylinder is removed from hydro-booster.
4.
Remove two locknuts (11), washers (12), two locknuts (14), bracket (13), O-ring (16), splash shield
bracket (1), and master cylinder (4) from hydro-booster (15). Discard locknuts (11) and O-ring (16).
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