V. condensation on main door glass, Aa. excessive noise and/or vibration – American Dryer Corp. AD-385 User Manual
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V. Condensation on main door glass...
1. Too long, undersized, or improperly installed duct work.
2. Back draft damper is sticking in the partially closed position.
W. Dryer or scraping noise at basket (tumbler) area...
1. Check for obstruction caught in basket (tumbler)/wrapper area.
2. Basket (tumbler) is out of proper alignment.
a. Check both vertical alignment and lateral alignment.
b. Check gap between front panel and the basket tumbler...bearing set screws may have come
loose, and basket (tumbler) walked forward or backward.
AA. Excessive noise and/or vibration...
1. Dryer is not leveled properly.
2. Impellor (blower/fan) out of balance...
a. Excessive lint build up on impellor (blower/fan).
b. Failed impellor (blower/fan).
3. Loose basket (tumbler) tie rod.
4. Failed basket (tumbler) support.
5. Loose motor mount.
6. Failed idler bearings or basket (tumbler) bearings.
7. V-belts too tight or too loose.
8. Tumbler bearings set screws are loose.
9. Failed motor bearings.
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