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Page Title:
Table 16. Winch Troubleshooting Procedures. |
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 TM 9-2320-361-24-1
0006 00
MECHANICAL SYSTEMS TROUBLESHOOTING - UNIT (Contd)
Table 16. Winch Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Check transmission PTO linkage
If PTO linkage is bent, broken, or
1. WINCH INOPERATIVE
for bends, breaks, or improper
out of adjustment, replace or adjust
adjustment.
(WP 0347 00).
2. Check front winch drive shaft for
If shearpin is broken or missing,
broken or missing shearpin.
refer to TM 9-2320-361-10.
3. Check front winch propeller shaft
If propeller shaft is broken, replace
for breaks.
(WP 0346 00).
4. Check front winch cable for
If winch cable is broken or kinked,
bends and kinks.
replace (WP 0343 00).
Check transmission PTO linkage
If PTO linkage is bent or out of
2. WINCH OPERATES IN
for bends or improper adjustment
adjustment, replace or adjust
ONE DIRECTION ONLY
(WP 0347 00).
(WP 0347 00).
Check throttle control linkage for
If throttle control linkage is
3. WINCH OPERATES AT
damage.
damaged, replace (WP 0072 00).
ONE SPEED ONLY
Check drag brake adjustment.
1. Adjust drag brake as necessary
4. DRAG BRAKE DOES NOT
(WP 0342 00).
OPERATE
2. If adjustment will not correct
drag brake operation, replace
winch (WP 0345 00).
Check automatic brake adjustment.
Adjust automatic brake as
5. WINCH DOES NOT
necessary (WP 0344 00).
HOLD LOAD WHEN
POWER RELEASED
1. Check weight limits for winch.
Adjust size of load if overloaded, or
6. AUTOMATIC BRAKE
use a snatch block.
OVERHEATS
Adjust if necessary (WP 0344 00).
2. Check automatic brake
adjustment.
Check parking brake for proper
Adjust parking brake (WP 0164 00).
7. VEHICLE ROLLS WHILE
adjustment.
OPERATING WINCH
Table 17. Power Takeoff (PTO) Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Inspect PTO propeller shaft for
Lubricate propeller shaft if
1. PTO NOISY
proper lubrication.
necessary (WP 0020 00).
2. Inspect PTO propeller shaft for
If propeller shaft is bent, replace
bends.
(WP 0346 00).
1. Inspect PTO shift linkage for
Lubricate PTO shift linkage if
2. PTO DIFFICULT TO SHIFT
proper lubrication.
necessary (WP 0020 00).
2. Inspect PTO shift linkage for
If PTO shift linkage is bent or
bends and cracks.
cracked, replace (WP 0347 00).
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