Canon Finisher-R1 Service Manual page 93

Chapter 4
F-4-61
2) Remove two E rings [3] at the joint between the
swing unit and the return roller unit and then slide the
two return roller unit collars [4] inside.
3) Unhook the swing pressure rack [5] from the swing
unit center hook.
4) Remove the belt on the gear [6] at the rear side of
the swing unit and then pull out the swing unit [7]
from the delivery direction.
The parallel pin [8] drops when the gear [6] is
removed. Be coreful not to loose it.
F-4-62
4-18