Removing The Master Compression Motor - Riso RZ3xx Series Technical Manual

CHAPTER 10: MASTER REMOVAL SECTION

2. Removing the Master Compression Motor

(1) Switch off the machine power and remove the front cover.
(2) Remove a screw (M3x6: 1pc) and detach the compression gear cover.
(3) As the master compression plate swings down by its weight, remove the spur gear while holding the
compression gear by hand and let the plate swing down slowly.
(4) Detach the helical/spur gear by removing an E-ring.
(5) Remove screws (M3x6: 3pcs) and detach the master compression motor, together with the motor bracket.
(6) Detach the motor from the bracket by removing screws (M3x5: 2pcs).
* Be careful not to lose the white thin plastic spacer on the tip of the worm-gear on the motor shaft.
Compression gear
Spur gear
Compression gear cover
Master compression motor
Compression motor
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Motor bracket
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Helical/spur gear
Motor mounting plate
1013
1014
Plastic spacer
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