(3) Separation roller
1 Remove the upper and lower paper guides from the ADU.
2 Remove the separation roller compression spring. Remove the
separation roller.
Front F Rear F
Spring color Black White
Spring force Strong Weak
Note: The clutch springs should be reinstalled and secured so that
the projection is pointed downward. (Do not point it toward the
transport path.)
7. Main components at rear frame side
(1) Paper feed drive unit
1 Remove the cabinet from the machine.
2 Remove the PCU PWB, drum motor PWB, and connectors.
3 Remove the PCU PWB unit (including drum motor PWB) from the
machine.
4 Remove the paper feed drive unit.
(2) Paper feed speed-change unit
1 Remove the rear cabinet from the machine.
2 Remove the main PWB unit from the machine.
3 Remove the connection plate.
4 Remove the E ring securing the paper feed speed-change unit
pulley. Remove the drive belt.
Remove feed
shaft roller
Spring
Spring
Paper feed
drive unit
Connection
plate
Drive belt
7 – 8
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