Xerox WorkCentre 4150 Service Manual page 228

REP 4.1 Main Drive Assembly (4150)
Parts List on PL 4.20
Removal
NOTE: This procedure should only be performed on the 4150. For the 4250/4260 procedure,
refer to the table of contents.
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.
Take care during this procedure. Sharp edges may be present that can cause injury.
Before performing this procedure, refer to General Disassembly Precautions,
1. Remove the rear cover, PL 28.10 Item
2. Remove the toner cartridge, PL 9.10 Item 2
3. Open the side cover assembly, PL 7.30 Item
4. Remove the rear LSU fan duct, PL 6.10 Item
Take care when the clutches are removed. The wiring to the clutches is thin and easily broken.
If necessary, carefully disconnect each clutch.
5. Prepare to remove the main drive assembly,
Figure 1 Preparation
WorkCentre WorkCentre 4150/4250/4260WorkCentre 4150/4250/42604150/
WARNING
WARNING
CAUTION
GP
6.
then the xerographic module, PL 9.10 Item
1.
4.
CAUTION
Figure 1.
1
Disconnect the 2 pin
inline connector.
2
Remove 3 KL-clips.
3
Remove 3 clutches.
6. Release all harnesses from the cable clamps on the main drive assembly.
7. Remove the main drive assembly,
NOTE: The position of each screw is numbered 1 to 7 on the main drive plate. Remove
the screws in reverse numerical order.
10.
1.
Replacement
1. Replacement is the reverse of the removal procedure.
2. The 7 screws that secure the main drive assembly must be installed in numerical order.
3. Ensure that the clutches are installed in the correct position, refer to
January 2016
4-27
Figure 2.
3
Carefully remove the main drive
assembly.
Figure 2 Main drive assembly removal
1
Disconnect CN1.
2
Remove 7 screws
(see NOTE).
Figure 3.
Repairs and Adjustments
REP 4.1