Platen Open Motor Pulley Alignment - IBM 6400 series Maintenance Manual

Platen Open Motor Pulley Alignment (Figure 26)
1. Prepare the printer for maintenance (page 158).
2. Cabinet Model: Go to step 3.
Pedestal Model: Remove the top cover assembly (page 210).
3. Remove the platen open belt cover (1) by squeezing the top and bottom
to release the plastic tabs from the slots in the side plate.
4. Loosen the 1/16 inch set screw (2) in the motor pulley.
5. Bottom out the platen open motor pulley (3) on the motor shaft and
torque the 1/16 inch set screw (2) to 9
N m).
6. Check the platen open belt tension (page 162). Adjust if necessary.
7. Snap the platen open belt cover (1) into the slots in the side plate.
8. Cabinet Model: Go to step 9.
Pedestal Model: Install the top cover assembly (page 210).
9. Return the printer to normal operation (page 159).
170
2 inch-pounds (1.02 0.23
Adjustment Procedures