TM-9-2320-366-34-1 MTV Direct Maintenance Manual M1083 Series - Volume 1 Download
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2-1012 TM 9-2320-366-34-1 h8. PAY-OUT HYDRAULIC MOTOR DOES NOT WORK INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). 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) 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) Personnel Required (2) 1. KNOWN INFO Hydraulic oil level OK. Hydraulic hoses, tubes, and fittings OK. Filter screen OK. Hydraulic filter OK. 30K winch assembly OK. POSSIBLE PROBLEMS Faulty three stage hydraulic pump. Faulty monoblock valve assembly. Faulty pay-out hydraulic motor. TEST OPTIONS Three Stage Hydraulic Pump Flow Test REASON FOR QUESTION If three stage hydraulic pump is not providing enough flow, hydraulic system will not operate correctly. Replace three stage hydraulic pump (para 16-92). YES NO WARNING Read WARNING on following page. START Is 14 gpm measured at supply hose on three stage hydraulic pump?