Справочник Пользователя для American Dryer Corp. AD-464
22
American Dryer Corp.
450260-1
19. Tighten (hand tight only) the bolts for the new motor to
the motor base. Leave enough movement for V-belt
adjustment.
20. Replace the V-belts. Adjust to proper tension by
adjusting the position of the new blower motor. Align
the V-belts.
21. Tighten/secure the new motor to the motor base.
22. Reconnect the wires onto the new motor that were
22. Reconnect the wires onto the new motor that were
marked and disconnected in Step #3. A wiring diagram
is usually affixed to the side of the motor.
23. Reinstall the belt guard removed in Step #2.
24. Reestablish electrical service to the dryer.
24. Reestablish electrical service to the dryer.
Shrouded Pillow Block Bearing Replacement
1. Discontinue electrical service to the dryer.
2. Remove the belt guard.
3. Loosen the bolts securing the blower motor to the motor
2. Remove the belt guard.
3. Loosen the bolts securing the blower motor to the motor
base.
4. Remove the V-belts from the motor pulley and the pulley
on the blower shaft.
Caution
The blower (squirrel cage) fan is located in the lint
compartment properly lock and tag out the electrical
service before entering the lint compartment.
5. Remove both lint drawers.
6. Remove the eight (8) 1/4-20 bolts which secure the
6. Remove the eight (8) 1/4-20 bolts which secure the
blower funnel to the blower housing assembly.
7. Remove the blower funnel.
8. Remove the two (2) left hand jam nuts and the washers.
9. Remove the blower (squirrel cage) fan along with the
8. Remove the two (2) left hand jam nuts and the washers.
9. Remove the blower (squirrel cage) fan along with the
3/8" x 3/8" x 3" key from the blower shaft.
10. Remove the four (4) bolts securing the shrouded pillow
block bearings from the blower shaft mount.
11. Remove the complete blower shaft assembly with the
shrouded pillow block bearings from the dryer.
12. To remove the shrouded pillow block bearing from the
blower (squirrel cage fan) side. Loosen the setscrews
from the shrouded pillow block bearing. Clean the blower
shaft prior to removal of the shrouded pillow block
bearing.
13. To remove the shrouded pillow block bearing from the
pulley side of the blower shaft, the pulley must be
removed first. Remove the bolts from the bushing. Insert
the bolts into the threaded holes. Mark the inside of the
blower motor shaft before removing. Loosen the
setscrews on the bushing. Remove the bushing and
the pulley.
14. To remove the shrouded pillow block bearing: loosen
the setscrew from the shrouded pillow block bearing.
Clean the blower shaft prior to the removal of the
shrouded pillow block bearing.
15. Replace the shrouded pillow block bearing on the blower
shaft: secure the blower shaft to the blower shaft
bearing mount. Tighten/secure the setscrews in the
shrouded pillow block bearing.
Note
Install the 3/8" x 3/8" x 3" key on to the blower shaft
before installing the blower (squirrel cage fan).
16. Reinstall the blower (squirrel cage fan) removed in Step
#9.
!
!
10. Remove the bushing.
11. Measure the mark on the motors shaft (from Step #8) to
the end of the shaft and mark the new motors' shaft.
12. Install new blower on to the motor base.
13. Slide the motor pulley on to the new blower motors'
13. Slide the motor pulley on to the new blower motors'
shaft.
14. Slide the bushing onto the shaft until the inside of the
bushing meets the mark (from Step #11) on the new
motors shaft.
15. Tighten/secure the setscrews into the bushing.
16. Insert the bolts into the large holes on the bushing and
16. Insert the bolts into the large holes on the bushing and
thread them into the motor pulley.
17. Tighten the bolts evenly for motor pulley installation.
18. Align the pulleys.
18. Align the pulleys.
MAN3286
PULLEY INSTALLATION
MAN3286
PULLEY REMOVAL
MAN2343