January 2016
4-122
WorkCentre WorkCentre 4150/4250/4260WorkCentre 4150/4250/42604150/
REP 7.7
Repairs and Adjustments
REP 7.7 Tray 2, 3 and 4 Feed Assembly and Sensors
Parts List on PL 8.10
Removal
WARNING
Switch off the electricity to the machine. 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
Before performing this procedure, refer to General Disassembly Precautions, GP 10.
1. Switch off the machine power. Disconnect the power cord.
2. If necessary, remove the finisher, REP 12.1.
WARNING
Mandatory safety warning. This procedure must be performed by two people. The mod-
ule is heavy.
NOTE: The weight of the machine is 45Kg (99lb). The weight of each additional tray is 11.85Kg
(26lb).
3. Remove the machine from the stack of trays.
4. Remove the damaged tray assembly from the stack of trays.
5. Remove the paper tray from the damaged tray assembly.
6. Remove the tray rear cover, PL 7.20 Item 10.
7. Remove the tray pickup clutch and 3 gears, refer to REP 7.2.
8. Disconnect CN7 from the tray PWB.
NOTE: In the following activity, the Base Cover will be removed to improve access to the Feed
Assembly mounting screws.
9. Remove the Base Cover (Figure 1).
Figure 1 Removing the Base Cover from the Tray Assembly
10. Disconnect the connector on the tray elevating motor, PL 7.60 Item 10.
1
Position the Tray Assembly as
shown on a clean table top.
3
Remove the Base Cover.
2
Remove the eight Base Cover
mounting screws.
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