TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
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TM 9-2320-387-24-l 8-28. POWER STEERING RELIEF VALVE CARTRIDGE MAINTENANCE This task covers: a. Removal c. Installation b. Inspection INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) MateriaWarts O-ring seal (Appendix G, Item 291) O-ring seal (Appendix G, Item 285) Manual References TM 9-2320-387-10 TM 9-2320-387-24P Equipment Condition l Hood raised and secured (TM 9-2320-387-10). l Battery ground cables disconnected (para. 4-68). Maintenance Level Unit support CAUTION Cover or plug all hoses and connections immediately after disconnection to prevent contamination. Remove all covers or plugs prior to connection. NOTE Have drainage container ready to catch fluid. 1. Disconnect high-pressure line (1) from power steering pump (7). Remove O-ring (2) from high- pressure line (1). Discard O-ring (2). NOTE Fitting assembly is spring-loaded. Remove carefully to avoid losing parts. 2. Remove fitting assembly (3) and O-ring seal (4) from pump (7). Discard O-ring seal (4). 3. Remove relief valve (5) and valve spring (6) from pump (7). 8-75