February 2013
4-353
ColorQube® 9303 Family
REP 91.21
Repairs/Adjustments
REP 91.21 Reservoir Pump
Parts List on PL 93.10
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. Open the front door.
2. Remove the inner cover, PL 81.11 Item 2.
3. Slide out the marking unit to the maintenance position, Refer to GP 6.
4. Disconnect PJ130 and the air tube from the ink reservoir assembly, Figure 1.
Figure 1 Disconnect harness and air tube.
5. Remove the reservoir pump, Figure 2.
Figure 2 Reservoir pump removal
Replacement
1. Replacement is the reverse of the removal procedure.
2. Perform dC976 Ink Delivery Recovery.
1
Disconnect PJ130.
2
Disconnect the centre air
pipe air pipe.
1
Remove the screw from the under-
side of the ink reservoir then
remove the reservoir pump.
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