Xerox WorkCentre 5687 Series Service Manual page 1426

REP 11.52-170 BM Crease Rolls, Gears, Clutch and
Bearings
Parts List on PL 11.87
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. Open the HCSS BM front door and fully pull out the BM module.
2. Release the crease roll nip pressure by fully rotating the crease roll handle (6c) counter-
clockwise.
3. Remove the crease blade knob (6d), PL 11.80 Item 4.
4. Remove the crease roll handle (6c), PL 11.80 Item 5.
5. Remove the BM front cover, PL 11.80 Item 3.
6. Remove the BM right hand cover, REP 11.56-170.
7. Remove the BM crease roll motor, REP 11.19-170, but do not disconnect the motor har-
ness or remove the motor from the mounting plate.
8. Figure 1, remove the rear bearings.
Repairs/Adjustments
REP 11.52-170
1
Remove 2 circlips.
Figure 1 Rear bearing removal
9. Temporarily attach the BM crease roll motor using only the top screw.
10. Temporarily attach the PWB mounting plate using only the top two screws.
11. Pull out the BM module fully.
12. Figure 2, prepare to remove the upper crease roll.
August 2007
4-406
2
Remove 2 bearings.
WorkCentre 5687 Family