Paper Drive Motor Pulley Alignment - IBM 6400 Maintenance Information Manual

Chapter 6

Paper Drive Motor Pulley Alignment

Paper Drive Motor Pulley Alignment

To make this adjustment, follow these steps:
1. Prepare the printer for maintenance (page 152).
2. Cabinet Model: Remove the paper guide assembly (page 229).
Pedestal Model: Remove the top cover assembly (page 204).
3. Remove the timing belt cover (1) by squeezing the front and back to
release the plastic tabs from the slots in the side plate.
4. Loosen the screw (2) in the motor pulley collar (3).
5. Align the paper drive motor pulley (4) with the splined shaft pulley (5).
Make sure there is at least 0.040 inches (1.016 mm) of clearance
between the collar (3) and the motor face plate.
6. Hold the collar (3) flush against the motor pulley (4) and tighten the screw
(2).
7. Check for correct tension on the paper feed timing belt (page 154). Adjust
if necessary.
8. Snap the timing belt cover (1) into the slots in the side plate.
9. Cabinet Model: Install the paper guide assembly (page 229).
Pedestal Model: Install the top cover assembly (page 204).
10. Return the printer to normal operation (page 153).
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ATTENTION