397Power Stacker
5. Loosen the two setscrews on the motor pulley and remove the pulley.
(See Figure 78.) Go to step 6.
T
iming Belt
Motor
Setscrew
Pulley
Setscrew
Figure 78. Removing the Timing Belt Motor Pulley
6. Remove the shoulder screw, washers, and spacer that secures the
constant force spring to the vertical rail. (See Figure 79.)
Spacer
Constant
Force
Spring
Shoulder
Screw
Washer (2)
NOTE:
Left is shown.
Right is the same.
Figure 79. Releasing the Constant Force Spring
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