3
306 (03/2013)
Drum Motor with Sprockets (STM)
Assembly Procedure
1 . Align pin slot in Sprocket (3) to the welded pins (2) on the shell (1) .
2 . Slide sprocket (3) over the Drum Motor shell (1) .
3 . Insert Set Screws (4) in their respective positions .
Do not overtighten.
4 . Repeat the sequence for the balance of the Sprockets .
5 . Space Sprockets on the face of the shell to match belt pockets .
6 . Lock center Sprocket/s by lightly tightening set screws .
IMPORTANT NOTE:
Overtightening of the set screws can result in the deformation
of the sprocket.
Ensure that locked Sprockets in head and tail pulleys are
corresponding to the same pockets in the belt.
4
3
2
1
Pin Slot
Parts Required
Item Number
Description
Drum Motor Shell
Welded Pins
Sprocket
Set Screws
1
2
3
4
