TM 10-3510-220-24
Table 3-1. Direct Support Troubleshooting (Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3.
WASHER CYLINDER WILL NOT ROTATE (AUTOMATIC MODE).
Step 1. Replace 1CR4 with known good relay.
If relay is good proceed to next step.
Step 2. If ON light is not lit check switch #3 on program timer.
a.
Adjust or replace switch.
b.
If switch is functioning properly proceed to next step.
Step 3.
Check for broken drive belt.
a.
Replace drive belt.
b.
If problem persists, proceed to next step.
Step 4. Check for defective drive motor. Check for rough, noisy, overheating, or overload
condition.
a.
Replace drive motor.
b.
If problem persists, proceed to next step.
Step 5. Check for defective gear reduction unit. Check for rough or high-friction turning of
shafts.
a.
Repair or replace gear reduction unit. Refer problem to direct support
maintenance.
b.
If problem persists, notify your supervisor.
4.
WASHER CYLINDER ROTATES ONLY IN ONE DIRECTION. IF CYLINDER
ROTATES AND STOPS, ROTATES AND STOPS, ETC.
Step 1. Check reversing contractors in control console.
a.
Repair or replace reversing contactor.
b.
If contactor is serviceable proceed to next step.
Step 2. Check switches on reversing timer.
a.
Repair or replace switches.
b.
If problem persists, notify your supervisor.
3-4
