TM 9-2320-366-34-1 1. YES NO START Is vehicle other than M1089? Go to step 3 of this fault. REASON FOR QUESTION TEST OPTION Visual Inspection This question eliminates possible problems and determines where troubleshooting continues. KNOWN INFO INITIAL SETUP Equipment Conditions                                  Engine shut down (TM 9-2320-366-10-1).   Personnel Required    (2)   References    TM 9-4910-571-12&P   Tools and Special Tools    Tool Kit, Genl Mech (Item 78, Appendix B)    Tester, Hydraulic (Item 73, Appendix B)     Pan, Drain (Item 43, Appendix B)    Goggles, Industrial (Item 28, Appendix B)    STE/ICE-R (Item 70, Appendix B) i1.  15K SELF-RECOVERY WINCH DOES NOT WORK Hydraulic oil level OK. Hydraulic hoses, tubes, and fittings OK. 15K self-recovery winch electric circuit OK. Hydraulic oil tank filters and strainer OK. 15K self-recovery winch control valve assembly OK. POSSIBLE PROBLEMS Faulty three stage hydraulic pump. Faulty 15K self-recovery winch counterbalance valve. Faulty 15K self-recovery winch cartridge valve. Faulty 15K self-recovery winch hydraulic motor. Faulty 15K self-recovery winch assembly. Materials/Parts   Rag, Wiping (Item 60, Appendix C)   Hose (2) (Item 40, Appendix C)   Fitting (2) (Item 31, Appendix C)   Fitting (Item 32, Appendix C)   Reducer, Tube (Item 61, Appendix C)   Adapter, Swivel (Item 3, Appendix C)   Adapter, Pipe (Item 2, Appendix C)   Adapter, Pipe (Item 1, Appendix C) 2-1018