TB-9-2320-335-13&P HMMWV Operator and Field Maintenance, Parts, Tools M1151A1 M1152A1 M1165A1 Download
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TB 9-2320-335-13&P 7-10 7-5.1. MASTER CYLINDER REPLACEMENT (SERIAL NUMBERS 300000 AND ABOVE) 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. 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). a. Removal This task covers: a. Removal b. Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Maintenance and repair shop equipment: automotive (Appendix B, Item 2) Materials/Parts O-ring (Appendix A, Item 228.6) Lockwasher (Appendix A, Item 144) Two locknuts (Appendix A, Item 106) Two locknuts (Appendix A, Item 132.1) Personnel Required One mechanic One assistant Manual References TM 9-2320-387-24-1 TB 9-2320-335-13&P, Appendix E Equipment Condition • Battery ground cables disconnected (TM 9-2320-387-24-1). • Left splash shield removed (para. 10-23.1). Maintenance Level Unit