TM-9-2320-366-20-3
M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 3 OF 5
FEBRUARY 2006
CHANGE 3
TM-9-2320-366-20-3 - Page 324 of 1396
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Materials/Parts
Rag, Wiping (Item 50, Appendix D)
Tools and Special Tools
Tool Kit, Genl Mech (Item 46, Appendix C)
Pan, Drain (Item 24, Appendix C)
Goggles, Industrial (Item 15, Appendix C)
START
WARNING
Read WARNING
on following page.
KNOWN INFO
TEST OPTIONS
Visual Inspection
REASON FOR QUESTION
Tighten loose fitting(s) and
replace damaged hydraulic
tube(s) and fitting(s) (para 17-27).
YES
NO
1.
w4. M1089 LH 30K WINCH DOES NOT OPERATE
TM 9-2320-366-20-3
2-2254
Change 2
Hydraulic tank oil level OK.
MAIN WINCH LH FREESPOOL
switch to OFF.
MAIN WINCH LH FREESPOOL
switch OK.
POSSIBLE PROBLEMS
Faulty hydraulic tubes and
fittings.
Faulty upper main valve
assembly.
Faulty pressure relief valve
assembly.
Faulty LH 30K winch
assembly.
Are hydraulic tubes and
fittings free from leaks or
damage?
Leaking hydraulic tubes or
fittings will cause LH 30K
winch not to operate.
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