1 HP drive
pulley
8. Remove the guard that is attached to the back of the drive pulley. The guard is attached to the
drive section side frame via (2) 1/4" hex head cap screws and clip-on nuts. Removing this guard
gives access to remove the drive pulley. Figure 27 illustrates the location of the drive pulley guard
and the corresponding hardware on the motor side. The non-motor side is identical except for the
shaft length of the drive pulley.
1 HP drive
pulley
9. Remove the two set screws from each of the drive pulley bearings. Remove the 1/2" hex head
cap screw and split lock washer that attaches the drive bearings to the drive section drive frame.
Published January 2022
Installation & Maintenance Manual: BSBAC 1 HP
Figure 26: BSBAC 1 HP drive - underside cover
Figure 27: BSBAC 1 HP drive pulley guard
Rev. B
Underside cover
Drive
pulley
d
33