Replacing Pf_Enc Assembly - Xerox 7142 Service Manual

RJ-901C/RJ-900C Maintenance Manual
2. Remove the screw retaining the PF motor to the PF bracket (M4
and flat washer: 2pcs).
1
3. Replace the PF motor assembly.
4. To reassemble the unit, reverse the removal procedure.
NOTE
Move the PF speed reduction pulley with your hand to check if the PF speed reduction belt is equally
balanced on the pulley center section of the PF motor assembly.
5. Perform adjustments by following the instructions in
4.4.2

Replacing PF_ENC Assembly

NOTE
Before replacing parts in the PF_ENC assembly, remove the following covers.
• L side cover:
• Rear cover:
1. Remove the PF_ENC assembly connectors from the main board assembly.
2. Take the PF_ENC assembly cable off the clamp, then pull it out through the L frame cable inlet.
2 3
"4.2.3 Removing L Side Cover" p.4-9
"4.2.7 Removing Media Guide R2" p.4-14
×
8 pan-head screw with spring washer
No.
1 PF bracket:
2 PF motor screw
3 PF speed reduction belt
"7.2 Adjustment Item"
4-27
4 Parts Replacement
Part name
p.7-3.