Xerox WorkCentre Pro 423 Service Manual page 300

WorkCentre Pro 423/428
2. Remove the Retard Roll Assembly. (Figure-1)
1) Push the Hooks on both sides.
2) Push the Hooks.
3) Remove the Retard Roll Assembly.
(Figure-1) j0hn4910
3. Remove the Retard Roll with the Clutch. (Figure-2)
1) Push the Holder.
2) Remove the Retard Roll with the Clutch.
(Figure-2) j0hn4911
4-26 CHAPTER 4 DISASSEMBLY/ASSEMBLY AND ADJUSTMENT
03/02
4. Remove the Retard Roll. (Figure-3)
1) Push the Hook in the direction of the arrow.
2) Extract the Shaft and remove the Retard Roll.
(Figure-3) j0hn4912
Installation
Procedure
1. Perform the removal steps in reverse order.
4.2 Disassembly and Assembly
10. DADF
REP 10.1.1 DADF Assembly
Ref. PL PL10.1
Installation
On printer or Fax-equipped machines, ensure that
outstanding jobs have cleared before servicing or
interrupting the power to the machine as follows:.
• FAX equipped machines: Ensure that the "Job in
Memory" indicator on the control panel goes out.
Press "Job Status:Stop" button and confirm that the
job has cleared from the "Current Jobs" folder.
• Printer machines: Ensure that "Ready to print or
fax" is indicated on the printer control panel.
WARNING
Switch off the machine and disconnect the
power cord.
WARNING
The DADF Assembly weighs 8.6kg. Be careful
when lifting.
CAUTION
The set plate (Figure 1 item 3) must be installed.
1. Install the DADF Assembly. (Figure-1)
1) Place the DADF on IOT and press it to the front.
2) Secure the Left Counter Balance with a Screw
while pressing it against the Pin, temporarily.
3) Install the Set Plate while pressing the Right
Counter Balance to the front.
4) Secure the Right Counter Balance with a Screw
while pressing it against the Pin.
5) Tighten the Screw temporarily installed in 2).