Canon iR4570 Series Service Manual page 530

Chapter 9
cover unit.
F-9-23
Note 2
Procedure for attaching the guide
Perform the following steps if the guide has come off
the inside delivery cover unit.
1) Attach the torsion spring [2] to the duplexing
support feeder mount [1]. At this time, hook the
edge of the torsion spring on the area A of the
duplexing support feeder mount.
[A]
[2]
F-9-24
2) Attach the guide [1] to the duplexing support feeder
mount [2]. At this time, fit [b] into [a] and [d] into
[c]. Make sure that the edge [e] of the torsion spring
is outside the guide.
9-16
3) Hook the edge [1] of the torsion spring on the
[1]
[1]
[c]
[1]
[2]
[1]
[a]
F-9-25
spring-hook area [2] of the inside delivery cover.
[d] [2]
[e]
[2]
[b]