February 2013
4-174
ColorQube® 9303 Family
REP 12.37-171
Repairs/Adjustments
REP 12.37-171 Stacker Driving Shaft Bearings
Parts List on PL 12.115.
Removal
WARNING
Take care during this procedure. Sharp edges may be present that can cause injury.
WARNING
Switch off the electricity to the machine. Refer to GP 14. Disconnect the power cord
from the customer supply while performing tasks that do not need electricity. Electricity
can cause death or injury. Moving parts can cause injury.
1. Remove the front and rear covers REP 12.1-171.
2. Remove the stacker motor and gear assembly REP 12.12-171.
3. Remove the rear bearing, Figure 1.
Figure 1 Rear bearing removal
NOTE: The upper pulley pin may fall when the pulley is removed.
4. Remove the front bearings, Figure 2.
Figure 2 Stacker Shaft Front Bearing
Replacement
Reverse the removal procedures to reinstall the stacker driving shaft front and rear bearings.
NOTE: Make sure that the ‘flats’ on the bearing align with the cut-outs in the bracket or frame.
4
Remove the thrus
washer.
5
Remove the
rear bearing.
3
Remove the circlip
2
Remove the gear
wheel.
1
Remove the circlip
3
Remove the pulley pin.
6
Remove the cir-
clip, thrust
washer and
inner bearing.
4
Remove the
outer bearing
2
Remove the upper
pulley.
1
Remove the circlip.
5
Remove 2
screws and
the bracket.