TM 9-2320-272-24-2
Table 4-1. Mechanical Troubleshooting (Contd).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 4. Check boom relief pressure (malfunction 60, step 11).
END OF TESTING!
POWER TAKEOFF
66. NOISY POWER TAKEOFF
Remove and repair PTO.
a. If transfer case PTO (para. 4-207 and para. 4-208).
b. If transmission PTO (para. 4-211 and para. 4-212).
END OF TESTING!
67. POWER TAKEOFF SUPS OUT OF GEAR
Step 1. Adjust shift linkage.
a. If transfer case PTO (para. 4-205 and 4-206).
b. If transmission PTO (para. 4-209 or 4-210).
Step 2. If malfunction continues, replace poppet springs.
a. If transfer case PTO (para. 4-208).
b. If transmission PTO, replace PTO (para. 4-211).
END OF TESTING!
68. LUBRICANT LEAKING
Check for defective gaskets and seals.
Replace defective gaskets or seals.
a. If transfer case PTO (para. 4-208).
b. If transmission PTO (para. 4-212).
END OF TESTING!
FRONT WINCH
69. FRONT WINCH IS INOPERATIVE OR OPERATES SLOWLY
CAUTION
When disconnecting hydraulic oil lines and hoses, plug all
openings to prevent dirt from entering and causing internal parts
damage.
NOTE
Have drainage container ready to catch excess oil.
Step 1. Remove hydraulic pump to control valve line and check for blockage (para. 4-177).
a. If blockage is present, remove obstruction and reevaluate winch operation.
b. If blockage is not present, go to step 2.
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