TM 10-3510-220-24
Table 2-2. Unit Troubleshooting (Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
D R Y E R A S S E M B LY
23. DRYER TUMBLER DOES NOT ROTATE.
WARNING
Step 1.
Step 2.
High voltage is present on this equipment. Do not perform
maintenance with power on. Death or serious injury may
result.
Check for defective drive motor. With power off, remove motor connection box cover.
Start dryer cycle and measure 120 V ac between each of three legs and ground.
a.
If voltage is present, notify your supervisor.
b.
If voltage is not present, go to next step.
Check for improperly adjusted or defective door interlock safety switch. Refer to
paragraph 2-44.
a.
If switch needs adjustment, adjust door interlock switch. Refer to
paragraph 2-44.
b .
If switch is defective, replace door interlock switch. Refer to paragraph 2-44.
c.
If switch is serviceable and problem persists, notify your supervisor.
24. DRYER AIR IS NOT HEATED TO THE CORRECT TEMPERATURE.
Step 1.
Check for defective thermo switch control. Temporarily substitute a good switch for
the suspect one. Test operate dryer. Refer to paragraph 2-45.
a.
If switch is defective, replace thermo switch control.
b.
If switch is serviceable, proceed to next step.
Step 2.
Check for dirty UV scanner lens.
a.
If lens is dirty, clean UV scanner lens. Refer to paragraph 2-48.
b.
If lens is clean, proceed to next step.
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