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 2-1098 2-1098 2-1098 2-1098 2-1098 KNOWN INFO POSSIBLE PROBLEMS 1. YES NO START REASON FOR QUESTION Replace cross relief valve (para 16-24) and/or hydraulic orbit motor (para 16-25). TEST OPTIONS Four Way Control Valve Assembly Flow Test Repair four way control valve assembly (para 16-28). WARNING Read WARNING on following page. l6. M1084/M1086 MATERIAL HANDLING CRANE (MHC) BOOM SWING ASSEMBLY DOES NOT WORK INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). Personnel Required (2) 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) Hydraulic oil level OK. Hydraulic hoses, tubes, and fittings OK. Faulty four way control valve. Faulty orbit motor. Faulty cross relief valve. Faulty four way control valve will cause boom to not swing. Is flow low and pressure high through four way control valve? Materials/Parts Rag, Wiping (Item 60, Appendix C) Hose (2) (Item 40, Appendix C) Fitting (2) (Item 31, Appendix C) Adapter, Swivel (Item 3, Appendix C) Adapter, Pipe (Item 2, Appendix C) Adapter, Pipe (Item 1, Appendix C) Reducer, Tube (Item 61, Appendix C)