Removing The Main Belt - Riso RZ3xx Series Technical Manual

CHAPTER 3: MAIN DRIVE

2. Removing the Main Belt

(1) Remove the Pressure spring.
(2) Insert 8mm diameter shaft JIG into the position-B phase alignment hole on the paper feed timing area
(refer to page 3-6.)
(3) Unplug the position B sensor connector and remove detachable wire band (1 pc) from main cover assembly.
(4) Loosen screws (M4x8 : 2pcs) on the tension lever, and release the tension of the main belt.
(5) Detach the main motor bearing assembly (M4x8 : 3pcs).
(6) Dismount the main cover assembly (M4x8 : 5pcs).
* Dismount the main shaft assembly slowly to avoid pulling the main shaft assembly off the machine.
- continued on next page -
Detachable wire band
Tension lever
RISO Inc. Technical Communications
Position B sensor
Main motor bearing assembly
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Main shaft assembly
Main cover assembly
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