Service manual
40
I. TUMBLER AND BEARING ASSEMBLY
(Remove backguard to access assembly)
TO REPLACE TUMBLER PULLEY
1. Remove backguard.
2. Loosen v-belts, then rotate pulley and
roll v-belts out of grooves.
3. Loosen two (2) set screws on the pulley
and pull the pulley off the shaft.
4. Reverse procedure for installing new
tumbler pulley.
NOTE: Check belt alignment before operating dryer.
TO REPLACE THE REAR TUMBLER BEARING
NOTE: Illustration represents models AD-30 through AD-50. Models AD-15 and AD-25 use a 1”
diameter flange bearing. The same procedure applies to both.
1. Remove tumbler pulley (follow tumbler pulley removal procedure).
2. Remove the four (4) bolts securing the bearing box to the back of the dryer.
3. Loosen screws securing bearing to shaft.
4. Pull bearing box and bearing off of shaft.
NOTE: If any rust has developed, use an emery cloth to polish the shaft.
5. Remove bolts securing bearing to bearing box and remove tumbler bearing.
6. Reverse procedure for installing new tumbler bearing.
NOTE: Check alignment of pulleys before operating dryer.










