Rear Tractor Assy - Oki ML420 Maintenance Manual

3.3.20 Rear Tractor Assy

(1) Remove the printhead (see 3.3.1).
(2) Remove the ribbon protector (see 3.3.2).
(3) Remove the pull-up roller assy (see 3.3.3)
(4) Remove the upper cover (see 3.3.4 (1) – (5)).
(5) Remove the reset spring (see 3.3.17 (3))
Remove the tractor gear 1.
(6)
(7) Shift the drive shaft 2 to the right side to remove (in the direction of the arrow).
(8) To perform mounting, follow the reverse procedure of removal.
Remark on assembly:
(1) When the Tractor Assy (L) 3 (R) 4 have been detached from the Drive Shaft, align
the protrusions 5 of the Pin Tractor Wheels to the same direction before assembly.
42113931TH Rev.1
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Oki Data CONFIDENTIAL
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