7. Remove the stop ring A (a) and then
remove the one way clutch (b) and PF
paper feed pulley (left) (c).
8. Remove the stop ring B (d) and then
remove the PF forwarding pulley (left)
(e).
9. Remove the stop ring (a).
10. While pressing the retard release lever
(b), remove the PF separation pulley
(left) (c).
11. Clean or replace the PF forwarding pul-
ley (left), PF paper feed pulley (left) and
PF separation pulley (left).
12. Reattach the PF forwarding pulley (left),
PF paper feed pulley (left) and PF sepa-
ration pulley (left) in the original position
of the primary paper feed unit.
13. When replacing the PF forwarding pul-
ley (left), PF paper feed pulley (left) and
PF separation pulley (left), execute
U903 (Jam counter clear).
c
a
4-65
2WA/2NJ/2RK
c
b
e
d
Figure 4-88
d
Figure 4-89
a
14j0096
b
14j0097