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Appendix E Replacing The Timing Belts
5. Loosen the two setscrews on the motor pulley and remove the pulley.
Unplug the motor cable, if necessary. (Figure 90.) Go to step 6.
Figure 90. Removing the Timing Belt Motor Pulley
6. Remove the shoulder screw and large washer that secure the constant
force spring to the vertical rail. (Figure 91.)
Figure 91. Releasing the Constant Force Spring
Timing Belt Motor
Setscrew
Pulley
Setscrew
NOTE: Left is shown.
Right is the same.
Large Washer
Spacer
Constant
Force Spring
Shoulder Screw