Riso RZ3xx Series Technical Manual page 47

(7) Remove the main belt from the Main shaft assembly and main motor pulley.
Main belt
< Precautions in assembly >
- When putting the Main cover assembly back on the machine, push it firmly against the machine.
- Tighten the screw on the far top right on the Main cover assembly first.
RISO Inc. Technical Communications
Main shaft assembly
Main motor pulley
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CHAPTER 3: MAIN DRIVE
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