TM 9-2320-366-20-3
TM 9-2320-366-20-3
TM 9-2320-366-20-3
TM 9-2320-366-20-3
TM 9-2320-366-20-3
2-2244
2-2244
2-2244
2-2244
2-2244
NO
YES
1.
START
w1.
M1089 MATERIAL HANDLING CRANE (MHC) DOES NOT OPERATE
Oil quantity may be
insufficient to operate
MHC if hydraulic hoses
are leaking or damaged.
KNOWN INFO
Are hydraulic tubes
and fittings to MHC
free from leaks and
damage?
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
Replace damaged oil
tube(s) and fitting(s)
(para 17-15).
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Tools and Special Tools
Tool Kit, Genl Mech (Item 46, Appendix C)
PTO OK.
Left 30K winch OK.
Right 30K winch OK.
Stifflegs OK.
15K self-recovery
winch OK.
Underlift OK.
POSSIBLE PROBLEMS
Damaged hydraulic tube(s)
or fitting(s).
Faulty electrical system.
Perform Electrical System
Troubleshooting (e120. M1089
Material Handling Crane (MHC)
Does Not Operate).