TM-9-2350-238-34-2
CRANE (CAB) COMPONENTS, RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
APRIL 1992
TM-9-2350-238-34-2 - Page 19 of 327
TM 9-2350-238-34-2
2-4. TROUBLESHOOTING INFORMATION (CONT).
Table 2-1. DIRECT SUPPORT TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TOW WINCH (CONT)
3. TOW WINCH DOES NOT OPERATE (CONT).
Step
4.
Check for damaged hydraulic motor.
Replace or repair damaged hydraulic motor. Refer to page 2-30.
Always wear leather gloves when handling winch cable.
Never allow cable to run through hands, Broken wires
can cause painful injuries. Do not operate winch/crane
with less than four turns of wire rope on drums. Failure
to observe these warnings could result in injury to
personnel.
Step
5. Check adjustment of tow winch pressure relief valve. Refer to page
2-179.
If pressure relief valve cannot be adjusted, replace or repair relief
valve. Refer to page 2-154.
Step
6.
Remove and disassemble vehicle tow drum winch. Refer to page 2-111.
Check for damaged parts.
Replace or repair vehicle tow drum winch. Refer to page 2-111.
4. TOW WINCH PAYS IN, BUT WILL NOT PAY OUT.
Always wear leather gloves when handling winch cable.
Never allow cable to run through hands. Broken wires
can cause painful injuries. Do not operate winch/crane
with less than four turns of wire rope on drums. Failure
to observe these warnings could result in injury to
personnel.
Step 1.
Check adjustment of pressure relief valve. Refer to page 2-163.
If pressure relief valve cannot be adjusted, replace or repair
pressure relief valve. Refer to page 2-154.
2-6
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