American Dryer Corp. AD-200 PHASE 7 Clothes Dryer User Manual


 
108
13. Steam damper system is not functioning properly (for STEAM DRYER ONLY)...
a. Steam damper sticking closed.
b. Leak in pneumatic system.
14. Undersized load, dryer requires a minimum load size of approximately 125 lbs (57 kg) for maximum
drying efficiency.
R. Excessive noise and vibration...
1. Dryer is not leveled properly.
2. Impellor (fan/blower) out of balance...
a. Excessive lint build up on impellor (fan/blower)...check air jet.
b. Failed impellor (fan/blower).
3. Loose motor mount.
4. Failed idler bearings or tumbler (basket) bearings.
5. V-belt(s) either too tight or too loose.
6. Tumbler (Basket) drive wheels are worn or are loose.
7. Set screws of tumbler (basket) drive shaft bearings are loose.
8. Failed motor bearing.
9. Drive wheel is loose.
10. Failed drive wheel.
S. Dryer will not tilt...
* Tilt to load.
1. Correct door signals are not present.
a. Door open to tilt up.
b. Door closed to tilt level.
2. Defective proximity switch.
3. No (external) compressed air to pneumatic switches...80 PSI (5.51 bars) required (11 cf/hr [0.31 cm/
hr]).
4. Lint drawer is open.