American Dryer Corp. AD-758 User Manual
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To Replace Impellor Motor (Direct Drive)
1. Discontinue electrical power to the dryer.
2. Disconnect motor harness from motor.
3. Remove nuts and washers holding the motor
mount to the rear of the dryer and pull motor
mount away.
4. Remove the two (2) left handed jam nuts on the
motor shaft retaining the impellor. Work the
impellor free from the motor shaft by means of a
wheel puller to prevent damage to the motor shaft.
5. Remove the bolts holding the motor to the motor mount and replace it with the new motor.
6. Align motor with impellor face in plane with the motor mount at no less than 3/16” clearance.
7. Install impellor onto new motor shaft.
8. Reinstall the motor mount and reconnect the motor harness.
9. Reestablish electrical power to the dryer.
To Replace Impellor (Direct Drive)
To replace the impellor, follow steps 1 through 4 of “To Replace Impellor Motor (Direct Drive).”
To Replace Reversing Impellor Motor (Fan Shaft Drive)
1. Discontinue electrical power to the dryer.
2. Remove drive belts.
3. Disconnect wiring harness from motor.
4. Remove bolts holding motor to mount and
replace with new motor. DO NOT tighten
bolts.
5. Remove pulley from old motor and install on
new motor.
6. Align motor pulley with fan shaft pulley and tighten bolts.
7. Replace belts and adjust belt tension.
8. Retighten bolts.
9. Reestablish electrical power to the dryer.