L
WOO
Service Manual
Operating Principles
Pull Tractor Method
The pull tractor advances paper in basically the same way as the push tractor. When the push
tractor is installed at the paper exit instead of paper entrance, the tractor functions as a Pull tractor
instead of a push tractor, pulling the paper out of the printer mechanism.
tractor advance mechanism.
Figure 2-5
sho-ws
the pull
Continuous Paper
/hk/
,
.
.
Tractor
ear
PI
(/
(3”
PF Motor
~d
0
Platen Gear
Pinion Gear “
-
Figure 2-5. Pull Tractor Paper Advance Mechanism
Rev.A
2-5
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