GBC FusionPunch II Service Manual page 105

Replacement
1. Install the new Punch Infeed Timing Belt.
2. Reinstall the parts in reverse order.
3. Tighten the 5 setscrews in the 5 Bearing
Collars, the rear setscrew in the Flex
Coupler, the 2 setscrews in the 2 Rubber
Drive Rollers and the 6 setscrews in the 6
Crowned Rollers.
4. Adjust the Punch Infeed Timing Belt Idler
Pulley Assembly to take up the tension in
the Timing Belt. If tightened too much the
belt may walk off the pulley. If too loose, the
belt may skip.
5. Perform ADJ 4.1 Document Transport
Timing Belt Tension before turning the
machine on again.
NOTE: Ensure that the setscrews in
the Crowned Rollers are properly
tightened on the flat surfaces of the 2
Drive Shafts.
GBC FusionPunch II Service Manual
12/2003
4-9
REP 4.4 Punch Infeed Timing Belt