TM 9-2320-366-34-1
2-1104
KNOWN INFO
POSSIBLE PROBLEMS
1.
YES
START
TEST OPTIONS
REASON FOR QUESTION
NO
Function Test
Faulty two way solenoid
valve will cause loss of
hydraulic power to four-way
control valve assembly.
Is flow through (control
lockout) two way solenoid
valve OK?
Replace two way solenoid valve
(para 16-29).
l8. M1084/M1086 MATERIAL HANDLING CRANE (MHC) SWING, TELESCOPE, BOOM AND HOIST DOES NOT WORK
WARNING
Read WARNING
on following page.
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.
Control valve assembly
OK.
Replace overload shutdown
(para 16-22).
Faulty two way solenoid
valve.
Faulty overload shutdown.
Materials/Parts
Rag, Wiping (Item 60, Appendix C)
Hose (2) (Item 40, Appendix C)
Fitting (2) (Item 31, Appendix C)
Reducer, Tube (Item 61, Appendix C)
Adapter, Swivel (Item 3, Appendix C)
Adapter, Pipe (Item 2, Appendix C)
