Oki IP-6620 Maintenance Manual page 366

OKI Data Infotech Corporation CONFIDENTIAL
Chapter 6 Parts Replacement (Disassembly/Reassembly)
Tighten the screw (1) to the torque of 1.5 N･m
(153kg・cm).
(1)
Rotate the grit roller's shaft, and visually
check that PINION(X-MOTOR) and
GEAR(GR) engage smoothly.
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