American Dryer Corp. Phase 6 Microprocessor Controls ML-190HS - Manual (Page 33)

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H. BEARINGS
To Replace Rear Drive Shaft Pillow Block Bearing
1. Follow Step #1 through Step #6 from “To Replace Front Drive Shaft Bearing.”
2. Remove drive pulley.
a. Remove cap screws from bushing.
b. Insert cap screws in tapped removal holes and
tighten evenly until bushing becomes loose on
shaft.
c. Remove set screws from bushing.
d. Remove bushing, pulley, and key.
3. Reverse these steps for the installation of new bearing.
To Replace Front/Rear Speed Reducing Shaft Bearing
1. Discontinue electrical power to the dryer.
2. Remove the lint drawer.
3. Remove the lint door.
4. Loosen and roll V-Belts off that connect
speed reducing shaft to drive shaft.
5. Loosen and roll V-belts off that connect
speed reducing shaft to the drive motor.
6. Remove retaining ring that is located closest to the front/rear bearing.
7. Remove the four (4) bolts holding the two (2) speed reducing shaft pillow block assembly in the dryer.
8. Loosen and remove the two (2) set screws in the front/rear pillow block bearing.
9. Remove front/rear pulley.
a. Remove cap screws from bushing.
b. Insert cap screws in tapped removal holes and tighten evenly until bushing becomes loose on shaft.
c. Remove set screws from bushing.
d. Remove bushing, pulley, and key.
10. Install new bearing by reversing these procedures.