February 2013
4-146
ColorQube® 9303 Family
REP 12.18-171, REP 12.19-171
Repairs/Adjustments
8. Figure 2, remove the BM crease blade motor.
Figure 2 Removing the motor
Replacement
Reverse the removal procedure to replace the BM crease blade motor.
NOTE: Ensure that the mark on the crease blade knob aligns with the arrow on the front infill
cover when the crease blade is fully withdrawn.
REP 12.19-171 BM Crease Roll Motor
Parts List on PL 12.175.
Removal
WARNING
Take care during this procedure. Sharp edges may be present that can cause injury.
WARNING
Switch off the electricity to the machine GP 14. Disconnect the power cord from the cus-
tomer supply while performing tasks that do not need electricity. Electricity can cause
death or injury. Moving parts can cause injury.
1. Remove the top cover, then the rear cover, REP 12.1-171.
2. Remove 4 screws securing the BM PWB mounting plate to the frame, allow the PWB and
mounting plate to hang down, giving access to the BM crease roll motor.
1
Support the encoder
and slide out the
shaft.
2
Remove the
encoder.
3
Remove the sensor
from the bracket.