GBC StreamPunch Ultra Service Manual page 220

ADJ 1.4.5 Steering motor belt tension adjustment
Use the below setting for Steering motor belt tension.
Use this procedure to adjust the Steering Sub-assembly Belt tension.
1. Disconnect the Power Cord.
2. Do ARP 1.6 to remove the Rear Cover.
3. Do ARP 3.1 to remove the Punch Module.
4. Loosen the Phillips Screws (4) from the Steering stepper motor.
5. Adjust the belt tension such that there is a deflection of 1~2mm.
Adjustments/Repairs
6. Tighten the Phillips Screws (4).
7. Do ARP 3.1 to install the Punch Module.
8. Do ARP 1.6 to install the Rear Cover.
9. Connect the Power Cord.
GBC StreamPunch Ultra/Ultra MP
02-03-2017
4-140