TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
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TM 9-2320-387-24-2 I 23-4. POWER STEERING PUMP AND STEERING GEAR LEAK TEST I This task covers: Leak Test INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Power steering analyzer (Appendix B, Item 120) Power steering pump and gear test stand (Appendix D, Fig. D-77) Manual References TM 9-2320-387-10 EquipmentCondition l Power steering pump and steering gear installed properly on test stand. l Power steering fluid at proper level (TM 9-2320-387-10). Maintenance Level Direct support 1. Mounting of components to stand is left to discretion of user. Connect power steering analyzer (2) between power steering pump high-pressure (output) side (8) and steering gear inlet (6). 2. Connect a pressure hose (7) between power steering return port (1) and steering gear outlet (5). 3. Plug unused power steering pump return port (9). 4. Start electric motor (3) using on/off switch (4). 5. Power steering pump should be operated at 455-1,475 RPM. 6. Adjust power steering analyzer pressure to 140-170 psi (965-1,172 kPa). 7. Check power steering pump and steering gear for leaks. o- 9 NOTE 23-6