February 2013
4-327
ColorQube® 9303 Family
REP 91.5
Repairs/Adjustments
REP 91.5 Head Maintenance Belts and Belt Retainer Clips
Parts List on PL 91.15
Removal
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.
WARNING
Take care during this procedure. Sharp edges may be present that can cause injury.
CAUTION
Do not touch the exposed face of the printheads. Surface contamination or minor damage can
destroy the printhead.
1. Remove the head maintenance wiper, refer to REP 91.3 only perform the steps neces-
sary to remove the head maintenance wiper from the marking unit.
2. Remove the front and rear head maintenance belts, Figure 1.
Figure 1 Head maintenance belt removal
3. Remove the head maintenance belt clips, Figure 2.
Figure 2 Head maintenance belt clip
Replacement
1. Replacement is the reverse of the removal procedure.
2. The drive shaft is a tight fit in the vertical drive motor.
3. Ensure that both carriages are parked and the wiper is in the home position, all the way
up or down.
1
Remove 2 E-clips, then the drive shaft.
3
Remove the front and rear
head maintenance belts.
2
Remove the E-clip and belt
pulley.
1
To remove the clip lift the belt
over the tabs.