American Dryer Corp. Phase 6 Microprocessor Controls ML-190HS - Manual (Page 29)

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6. Unplug the door switch wires at the bottom of the front panel.
7. Disconnect the wires connecting the “EMERGENCY STOP” (E-Stop). The easiest place to do this would
be in the left hand electrical box. Once the wires are disconnected, push them through the inner top.
8. Remove the twelve (12) Phillips head screws securing front panel to dryer.
9. Pull wires up through front panel door switch wire channel and gently remove front panel assembly.
10. Reverse this procedure for installing new front panel.
11. Reestablish electrical power to the dryer.
To Replace Main Door Hinge Blocks
1. Discontinue electrical power to the dryer.
2. Follow procedure for removal of main door assembly.
3. Remove bottom hinge block by removing the two (2) 1/4-20 screws.
4. Reassemble by reversing removal procedure.
5. Reestablish electrical power to the dryer.
F. PULLEYS
To Replace Drive Shaft Pulley
1. Discontinue electrical power to the dryer.
2. Remove the lint drawer.
3. Remove the lint door.
4. Remove right lint coop wall.
5. Loosen V-belts, then rotate pulley and roll V-belts
out of its’ grooves.
6. Remove cap screws from the bushings.
7. Insert cap screws in tapped removal holes and tighten evenly until bushing
becomes loose on shaft. Refer to figure “A.”
8. Remove bushing, pulley, and key.
9. Assemble bushing and sheave as shown in figure “B” on page 26. When cap screws are loosely inserted,
bushing remains fully expanded to provide a sliding fit on the shaft.
10. Insert key on the shaft, then slide sheave to desired position with cap screw heads to the outside.