Riso RP-255, Technical Manual

Page: 249 / 449

[ 13 - 18 ]
CHAPTER 13. AF SCANNING SECTION (RN25 Series)
A
A
F
B
D
F
B C F E C D
Removing the read roller No. 1
* Before removing the read roller No. 1, detach the registration roller.
(13) Remove the resin clip [A] from the rear side of the roller, and detach the timing pulley [B]. Also
remove the parallel pin [C] at the same time.
(14) Remove the E-ring, and detach the bearing metal.
(15) Remove the E-ring from the front side of the roller, and detach the dial [D]. Also remove the parallel
pin [C] at the same time.
(16) Remove the timing-pulley assembly [E], remove the E-ring, and detach the bearing metal.
(17) Remove the read roller No. 1 [F].
[Precautions on Reassembly]
• The timing-pulley assembly [E] has a built-in one-way clutch. Be sure to install the gear assembly
with the stamped face toward the front.
A: Resin clip
B: Timing pulley
C: Parallel pin
D: Dial
E: Timing-pulley assembly
F: Read roller No.1
Rear Front
1328 1329
1330