k1. DUMP BODY DOES NOT RAISE
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
Hydraulic oil level OK.
PTO OK.
REASON FOR QUESTION
YES
Faulty hydraulic rotary pump.
Faulty relief valve.
Faulty pressure reducing valve.
Faulty hoist cylinder.
Faulty winch control valve.
Faulty M1090/M1094 four
way relief valve.
TM 9-2320-366-34-1
2-1068 Change 1
NO
This question eliminates
possible problems and
determines where
troubleshooting continues.
1.
Go to step 2 of this fault.
Go to step 6 of this fault.
Is vehicle equipped with a
self recovery winch?
Visual Inspection
Perform Electrical System Troubleshooting e143.
Dump Body Does Not Raise (TM 9-2320-366-20-2)
prior to beginning this task.
NOTE
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1)
Tools and Special Tools
Tool Kit, Genl Mech (Item 78, Appendix B)
Pan, Drain (Item 42, Appendix B)
Goggles, Industrial (Item 28, Appendix B)
Lifting Bracket, Dump Body (2) (Item 8, Appendix D)
Gloves, Mens (Item 34.2, Appendix C)
STE/ICE-R (Item 70, Appendix B)
Transmitter, Pressure (Item 1, Appendix G)
Materials/Parts
Rag, Wiping (Item 60, Appendix C)
Tee, Tube (Item 88.3, Appendix C)
Tee, Tube (Item 88.2, Appendix C)
Reducer, Tube (Item 60.2, Appendix C)
Reducer, Tube (Item 60.1, Appendix C)
Hose Assembly, Nonmetallic (Item 40.1, Appendix C)
Cap, Tube (Item 17.3, Appendix C)
Plug, Tube Fitting, Threaded (Item 55.3, Appendix C)
Indicator, Temperature, Label (Item 40.4, Appendix C)
Personnel Required
(2)
References
TM 9-4910-571-12&P
START
