TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
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INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). Materials/Parts Rag, Wiping (Item 50, Appendix D) Tools and Special Tools Tool Kit, Genl Mech (Item 46, Appendix C) Pan, Drain (Item 24, Appendix C) Goggles, Industrial (Item 15, Appendix C) START WARNING Read WARNING on following page. KNOWN INFO TEST OPTIONS Visual Inspection REASON FOR QUESTION Tighten loose fitting(s) and replace damaged hydraulic tube(s) and fitting(s) (para 17-27). YES NO 1. w4. M1089 LH 30K WINCH DOES NOT OPERATE TM 9-2320-366-20-3 2-2254 Change 2 Hydraulic tank oil level OK. MAIN WINCH LH FREESPOOL switch to OFF. MAIN WINCH LH FREESPOOL switch OK. POSSIBLE PROBLEMS Faulty hydraulic tubes and fittings. Faulty upper main valve assembly. Faulty pressure relief valve assembly. Faulty LH 30K winch assembly. Are hydraulic tubes and fittings free from leaks or damage? Leaking hydraulic tubes or fittings will cause LH 30K winch not to operate.