Rep 4.1 Main Bldc Motor - Xerox Phaser 3635MFP Service Manual

REP 4.1 Main BLDC Motor

Parts List on PL 4.10
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. Remove the left cover, REP 28.1.
CAUTION
Take care to identify the connections to the Main PWB. The 4 pin connections are interchang-
able.
• CN4, 4 wires: 3 grey, 1 black.
• CN5, 3 wires: 2 grey, 1 black.
• CN17, 4 wires: 3 grey, 1 black.
• CN18, not used.
• CN38, 4 wires: 2 grey 2 black.
2. Reposition the main PWB assembly to allow access the main drive assembly, Figure 1.
Draft 4
Phaser 3635MFP
NOTE: Disconnect harnesses as required to allow access to the main drive assembly.
1
Remove 7 screws marked A.
2
Move the main PWB to access the
main drive assembly.
Figure 1 Main drive assembly access
3. Remove 5 screws numbered 1 to 5, then remove the main drive assembly, PL 3.10 Item
1.
4. Remove 4 screws, then remove the main BLDC motor from the assembly, PL 4.10 Item 1.
Replacement
1. Install the main BLDC motor, PL 4.10 Item 1 to the main drive assembly using 4 screws.
2. Install 5 screws numbered 1 to 5 to install the main drive assembly, refer to Figure 1.
3. Reinstall the main PWB assembly.
4. Replacement is the reverse of the removal procedure.
4-11
Main drive assembly
Repairs and Adjustments
REP 4.1