Removing The Scraper Roller And Pick Up Roller - Riso RZ3xx Series Technical Manual

3. Removing the Scraper Roller and Pick Up Roller

Removing the Scraper Rollers
(1) Lower the paper feed tray all the way down, and switch OFF the machine power.
(2) Remove the snap ring from the scraper shaft, and detach the collar next to the snap ring.
(3) Slide the scraper shaft to the rear and remove collar from the pickup unit frame body, and remove the
scraper roller from underneath the frame body, together with the scraper shaft.
(4) Slide out the scraper roller from the scraper shaft.
* Only the rubber wheel of the scraper roller needs to be replaced if the roller is worn. The plastic core of the
roller can be reused. This is the same with the pickup roller.
Removing the Pickup Roller
(1) Lower the paper feed tray all the way down, and switch OFF the machine power.
(2) Remove the snap ring from the pickup shaft.
(3) Slide out the pickup roller from the pickup shaft.
Pickup unit frame body
Scraper roller
Scraper roller
RISO Inc. Technical Communications
Snap ring
Collar
Scraper shaft
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CHAPTER 4: FIRST PAPER FEED SECTION
Pickup roller
Scraper shaft
0425
Snap ring
Pickup shaft
0424
Snap ring
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