TM-9-2320-366-34-1 MTV Direct Maintenance Manual M1083 Series - Volume 1 Download
Page 1265 of 1591
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 2-1090 2-1090 2-1090 2-1090 2-1090 KNOWN INFO POSSIBLE PROBLEMS 1. YES Are flow and pressure through control valve OK? NO START TEST OPTIONS REASON FOR QUESTION Faulty control valve will cause mast to not erect or stow. Repair three way control valve assembly (para 16-27). Three Way Control Valve Assembly Flow Test WARNING Read WARNING on following page. l4. M1084/1086 MATERIAL HANDLING CRANE (MHC) MAST DOES NOT ERECT OR STOW 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 control valve. Faulty holding valve. Faulty thermal relief valve. Faulty erection cylinder. Materials/Parts Rag, Wiping (Item 60, Appendix C) Hose (2) (Item 40, Appendix C) Fitting (2) (Item 31, Appendix C) Fitting (Item 32, Appendix C) Adapter, Swivel (Item 3, Appendix C) Reducer, Tube (Item 61, Appendix C) Adapter, Pipe (Item 1, Appendix C) Adapter, Pipe (Item 2, Appendix C)