Oki ML490 Maintenance Manual - Page 87
Platen gear L
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No. Item Specification 4-6 Engagement of the double gear and the LF motor idle gear of the Platen Assy. LF Motor idle gear Drawing Platen gear (L) Bias gear Adjustment method To confirm: The idle gear of the LF motor and the platen gear (L) and the bias gear of the platen shall be in mesh in such way that the platen gear (L) and the bias gear rotate against each other to pinch the teeth of idle gear. The idle gear stays in mesh with the platen gear (L) and the bias gear and not locked. The bias gear and the platen gear shall be staggered by one teeth as shown in the drawing. Tension Good Not good (Locked) 42114101 Rev.1 87 /
42114101
Rev.1
87 /
Item
No.
Specification
Drawing
Adjustment method
4–6
To confirm:
The idle gear of the
LF motor and the
platen gear (L) and
the bias gear of the
platen shall be in
mesh in such way that
the platen gear (L)
and the bias gear
rotate against each
other to pinch the
teeth of idle gear.
The idle gear stays in
mesh with the platen
gear (L) and the bias
gear and not locked.
The bias gear and the
platen gear shall be
staggered by one
teeth as shown in the
drawing.
Engagement of the
double gear and the LF
motor idle gear of the
Platen Assy.
Good
Not good
(Locked)
Tension
Bias gear
Platen gear (L)
LF Motor
idle gear