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 326 of 1396
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
YES
NO
2.
Operational Test
This question eliminates
possible problems and
determines where to continue
troubleshooting.
Notify DS Maintenance.
Do LH and RH stifflegs
operate?
w4. M1089 LH 30K WINCH DOES NOT OPERATE (CONT)
TM 9-2320-366-20-3
POSSIBLE PROBLEMS
Hydraulic tank oil level OK.
MAIN WINCH LH FREESPOOL
switch to OFF.
MAIN WINCH LH FREESPOOL
switch OK.
Hydraulic tubes and fittings
OK.
Faulty upper main valve
assembly.
Faulty pressure relief valve
assembly.
Faulty LH 30K winch
assembly.
2-2254.2
Change 2
Perform Wrecker Hydraulic System
Troubleshooting task w2. M1089
STIFFLEGS/ LEFT 30K WINCH/ 15K
SRW DO NOT OPERATE.
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