Panasonic DP-CL18 Service Manual page 151

(8) Remove the 2 E-rings from both ends of cam shaft.
(9) The FTR (First Transfer Roller) Cam (R), FTR Cam Link
(R), etc., can be removed from the cam shaft.
Caution:
When reassembling the cam shaft, the 4 cams and
home tab must be aligned as shown below (Figure-2).
(10) The changer solenoid, changer lever, changer solenoid
spring, etc., can be removed from the accumulator tension
unit base easily.
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DP-CL18