TM 10-3510-220-24
Table 3-1. Direct Support Troubleshooting (Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
12. DRYER CYLINDER DOES NOT OPERATE. (CONT)
Step 2.
Step 3.
Step 4.
Step 5.
Step 6.
Check for damaged drive chain.
a. If drive chain is damaged, replace drive chain. Notify your supervisor.
b. If problem persists, notify your supervisor.
Check for cracked, worn, or broken cylinder drive motor parts, damaged shaft
threads, and bent shaft.
a. If motor is damaged, replace motor. (Refer to paragraph 3-26.)
b. If motor is not damaged, proceed to next step.
Check for defective reduction gearbox. Check for rough rotation of shafts and
sprockets.
a. If gearbox is damaged, replace gearbox. Notify your supervisor.
b. If gearbox is not defective, proceed to next step.
Check for defective drive motor coupling. Check for looseness, broken parts, and
slipping.
a. If drive coupling is defective, replace drive motor coupling. Notify your
supervisor.
b. If drive coupling is not defective, proceed to next step.
Check for proper adjustment of door switch.
If door switch is set right, proceed to next step.
13. DRYER EXHAUST FAN DOES NOT OPERATE.
Step 1. Check for broken starter wiring. Use a multimeter and test wiring for continuity.
a. If starter wiring is defective, repair or replace defective wiring. (Refer to
paragraphs 3-7 and 3-25.)
b. If starter wiring is not defective, proceed to next step.
Step 2. Check for cracked, broken, or worn exhaust motor parts and bent shaft..
a. If exhaust motor is damaged, replace motor. (Refer to paragraph 3-26.)
b. If problem persists, notify your supervisor.
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