TM-9-2320-366-34-1 MTV Direct Maintenance Manual M1083 Series - Volume 1 Download
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TM 9-2320-366-34-1 TM 9-2320-366-34-1 TM 9-2320-366-34-1 TM 9-2320-366-34-1 TM 9-2320-366-34-1 2-994 2-994 2-994 2-994 2-994 START 1. KNOWN INFO TEST OPTIONS NO YES Is flow or pressure low from stiffleg control valve? REASON FOR QUESTION If pressure and flow are low, right stiffleg will not work properly. h3. M1089 RIGHT STIFFLEG DRIFTS OR DOES NOT WORK WARNING Read WARNING and CAUTION on following page. WARNING Repair or replace right stiffleg cylinder (para 16-68). Repair or replace upper main valve assembly (para 16-83). INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). Personnel Required (2) Tools and Special Tools Tool Kit, Genl Mech (Item 78, Appendix B) Tester, Hydraulic (Item 73, Appendix B) Goggles, Industrial (Item 28, Appendix B) Pan, Drain (Item 43, Appendix B) Upper Main Valve Pressure/Flow Test Hydraulic pump OK. PTO OK. Hydraulic oil level OK. Hydraulic hoses, tubes, and fittings OK. Left 30K winch assembly OK. 15k self-recovery winch OK. POSSIBLE PROBLEMS Faulty upper main valve assembly. Faulty stiffleg cylinder. Materials/Parts Rag, Wiping (Item 60, Appendix C) Hose (2) (Item 40, Appendix C) Fitting (2) (Item 31, Appendix C) Reducer, Tube (Item 61, Appendix C) Adapter, Pipe (Item 2, Appendix C) Adapter, Swivel (Item 3, Appendix C)