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 NO YES 4. WARNING Read WARNING on following page. REASON FOR QUESTION Counterbalance Valve Pressure Test TEST OPTIONS Low pressure through counterbalance valve will cause fail-safe brake not to release. KNOWN INFO Is pressure at S1 on counterbalance valve OK? Hydraulic oil level OK. Hydraulic hoses, tubes, and fittings OK. 15K self-recovery winch electric circuit OK. Hydraulic oil tank, filters, and strainers OK. 15K self-recovery winch control valve assembly OK. Hydraulic rotary pump OK. Three stage hydraulic pump OK (M1089). POSSIBLE PROBLEMS 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. Replace hydraulic rotary pump (para 16-91) or three stage hydraulic pump (M1089) (para 16-92). i1. 15K SELF-RECOVERY WINCH DOES NOT WORK (CONT) i1. 15K SELF-RECOVERY WINCH DOES NOT WORK (CONT) i1. 15K SELF-RECOVERY WINCH DOES NOT WORK (CONT) i1. 15K SELF-RECOVERY WINCH DOES NOT WORK (CONT) i1. 15K SELF-RECOVERY WINCH DOES NOT WORK (CONT) 2-1024 2-1024 2-1024 2-1024 2-1024