TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
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7-8. BRAKE PRESSURE LIMITER VALVE REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Two lockwashers (Appendix G, Item 239) Manual References TM 9-2320-387-10 TM 9-2320-387-24P Equipment Condition • Hood raised and secured (TM 9-2320-387-10). • Battery ground cables disconnected (para. 4-68). Maintenance Level Unit a. Removal CAUTION Cover or plug all open lines and connections immediately after disconnection to prevent contamination. Remove all covers or plugs prior to connection. NOTE Have drainage container ready to catch brake fluid. 1. Disconnect brake lines (6) and (7) from adapter fittings (8) on brake pressure limiter valves (1). 2. Remove four adapter fittings (8) from two pressure limiter valves (1). 3. Remove two capscrews (3), lockwashers (4), washers (5), and pressure limiter valves (1) from bracket (2). Discard lockwashers (4). b. Installation 1. Install two pressure limiter valves (1) on bracket (2) with two washers (5), lockwashers (4), and capscrews (3). 2. Install four adapter fittings (8) on two pressure limiter valves (1). 3. Connect brake lines (6) and (7) to adapter fittings (8) on brake pressure limiter valves (1). TM 9-2320-387-24-1 7-28 Change 1