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v Drive belt
v Pulleys
v Gears
v Bearings or Bushings
Front Drive
Gear
Front Tractor
Roller Pulley
Belt Tension
Lever
Rear Tractor
Drive Gear
Figure 13. Paper feed main drive. (Viewed from right side) arrows show forward (up) paper feed.
4. Perform the following:
a. Remove all forms.
b. Remove the ribbon.
c. Move the printhead to the far right.
d. Inspect the paper bail.
Ensure that the upper plastic shield is spring-loaded away from the platen. This allows the paper to feed
under the upper plastic shield when the carriage is at the right side. The paper bail plastic shield should be
held open approximately 10 mm (0.4 in.) by spring tension.
e. Inspect the following parts for wear, damage, or binds. Install new parts, as needed.
v Upper feed roller
Platen Outside
Pulley
Paper Feed
Motor Pulley
Chapter 5. Removals, service checks and adjustments
156
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