TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
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TM 9-2320-366-20-3 KNOWN INFO TEST OPTIONS REASON FOR QUESTION 1. Is orifice screw or orifice filter (if equipped) free of debris? Visual Inspection If orifice screw and/or orifice filter (if equipped) is clogged, orifice screw and/or orifice filter is faulty. Air/hydraulic power unit oil level OK. Air/hydraulic power unit primed. Hydraulic and air hoses OK. Air tanks charged. Hydraulic oil filter OK. Other hydraulic manifold functions OK. POSSIBLE PROBLEMS z3. SPARE TIRE RETAINER DOES NOT RAISE 2-2416 Change 1 Debris in orifice filter (if equipped). Debris in orifice screw. Faulty hydraulic manifold SPARE TIRE valve. Faulty spare tire retainer cylinder. INITIAL SETUP Equipment Condition Engine shut down (TM 9-2320-366-10-1). Air tanks drained (TM 9-232-366-10-1). Personnel Required (2) Material/Parts Rag, Wiping (Item 50, Appendix D) Filter, Element, Fluid (Item 21.1, Appendix G) Tools and Special Tools Tool Kit, Genl Mech (Item 46, Appendix C) STE/ICE-R (Item 41, Appendix C) Pan, Drain (Item 24, Appendix C) Goggles, Industrial (Item 15, Appendix C) Transmitter, Pressure (Item 1, Appendix J) Wrench, Torque, 0-200 lb-in. (Item 59, Appendix C) Key, Socket Head Screw (Item 38.1, Appendix B) References TM 9-4910-571-12&P YES NO START NOTE On vehicles S/N 0001 through 7558, the hydraulic manifold, P/N 12420621, was not originally equipped with an orifice filter. Orifice filter, P/N 117073098-000, however, may have been installed during previous maintenance to the hydraulic manifold. Clean orifice screw and/or replace orifice filter (if equipped).