Kyocera TASKalfa 620 Service Manual page 226

2KN/2KP-1
15. Clean or replace the paper feed pulley and
forwarding pulley, and refit the pulleys to the
paper feed pulley unit.
* When replacing the paper feed pulley, make
sure that the one-way clutch of both the pul-
ley and the gear is placed toward the front
side of the machine.
Detaching the separation pulley of cassette 1
16. Remove the separation pulley unit from the
primary paper feed unit of cassette 1.
17. Remove two stop rings, bearing and bush
from the separation pulley unit, and then
remove the separation pulley.
1-5-6
One-way
clutch
Figure 1-5-11
Separation pulley unit
Figure 1-5-12
Stop ring
Separation pulley
Figure 1-5-13
One-way
clutch
Primary paper feed unit
of cassette 1
Bush
Stop ring
Bearing