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4. An idler bearing or basket (tumbler) drive bearing failure.
5. Motor air vents are blocked with lint.
6. Defective motor.
H. An excessive noise or vibration in the dryer...1. The basket (tumbler) is out of adjustment.
2. The V-belts are too loose or too tight.
3. Loose basket (tumbler) rod.
4. Basket (tumbler) bearing or idler bearing failure.
5. Basket (tumbler) adjustment bolts are loose.
6. Loose motor mount.
7. Loose hardware.
I. The dryer is cycling on the hi-limit switch...1. Blower motor failure.
2. An insufficient air supply.
3. Lint trap (basket) needs cleaning.
4. Insufficient exhaust system size or duct restriction.
5. Lint door open.
J. The impellor motor or the drive motor will not operate...1. Motor relay coil is defective.
2. Motor is defective.
K. The dryer does not start, display shows “door”...1. Door switch failed. Check for continuity with button depressed.
2. Check gray colored wires.
3. Check connectors.
4. Replace door switch.