TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
Page 534 of 1258
TM 9-2320-280-34 11-3. POWER STEERING PUMP REPAIR This task covers: a. Disassembly b. Cleaning c. Inspection d. Assembly INITIAL SETUP: Tools Equipment Condition General mechanic's tool kit: Power steering pump, pulley, and bracket removed automotive (Appendix G, Item 1) (TM 9-2320-280-20). Materials/Parts Maintenance Level Seal service kit (Appendix E, Item 177) Direct support Manual References TM 9-2320-280-20 TM 9-2320-280-24P a. Disassembly NOTE Have drainage container ready to catch fluid. 1. Remove reservoir filler cap (1) and drain fluid from pump assembly (8). 2. Remove two mounting studs (2) from pump assembly (8). NOTE Fitting assembly is spring loaded. Remove carefully to avoid losing parts. 3. Remove fitting assembly (6) and O-ring seal (5) from pump body (7). Discard O-ring seal (5). 4. Remove flow control valve (4) and valve spring (3) from pump body (7). CAUTION Do not overtighten vise as pump body could be distorted. 5. Place pump body (7) in vise so pump shaft (11) is pointing down. 6. Tap lightly around edge of reservoir (9). 7. Remove reservoir (9) and O-ring seal (10) from pump body (7). Discard O-ring seal (10). 8. Remove two O-ring seals (14) from pump body (7). Discard O-ring seals (14). 9. Remove magnet (13) from pump body (7). Discard magnet (13). 10. Remove O-ring seal (12) from pump body (7). Discard O-ring seal (12). 11-2