11K SELF-RECOVERY WINCH DOES NOT WORK (CONT)

HYDRAULIC FLOW AND PRESSURE TEST - TM-9-2320-365-34-1_1073

HYDRAULIC FLOW AND PRESSURE TEST - TM-9-2320-365-34-1_1075

/.5tonv1-2/TM-9-2320-365-34-1 M1078 Series 2-1/2-Ton 4x4 Light Medium Tactical Vehicles (LMTV) Manual
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TM 9-2320-365-34-1 NO YES WARNING Read WARNING on following page. Is pressure at S1 on counterbalance valve OK? REASON FOR QUESTION Counterbalance Valve Pressure Test TEST OPTIONS Low pressure through counterbalance valve will cause fail safe brake not to release. 2. Replace hydraulic rotary pump (para 16-5). Hydraulic oil level OK. Hydraulic hoses, tubes, and fittings OK. 11K Self-recovery winch electric circuit OK. Hydraulic oil tank, filters, and strainers OK. 11K Self-recovery winch control valve assembly OK. Hydraulic rotary pump OK. POSSIBLE PROBLEMS KNOWN INFO Faulty counterbalance valve. Faulty cartridge valve. Faulty 11K self-recovery winch hydraulic motor. Faulty 11K self-recovery winch. g1. 11K SELF-RECOVERY WINCH DOES NOT WORK (CONT) 2-978

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