IBM 6400 Series, Maintenance Information Manual

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Appendix J
Replacing The Timing Belts
Replacing The Timing Belts
1. Remove the stacker assembly from the printer. (See page 375.)
2. Raise the elevator assembly to its highest position and secure it to the
vertical rails using tie wraps or string. (See Figure 81, page 391.)
3. If you are removing the left timing belt, remove the shoulder screw from
the pulley at the bottom of the left vertical rail, and remove the pulley.
(See Figure 84.) Go to step 6.
4. If you are removing the right timing belt, remove the two metric Allen
screws that secure the timing belt motor to the right vertical rail. (See
Figure 84.) Go to step 5.
Legend:
1. Metric Allen Screw and Washer
2. Right Vertical Rail
3. Timing Belt Motor
4. Stacker Base
5. Bushing
6. Pulley
7. Shoulder Screw
8. Left Vertical Rail
Figure 84. Removing the Timing Belt Pulley and Motor
1
3
4
2
6
5
7
8