Table of Contents
Advertisement
4.2.37 Tractor Drive Shaft
Note:
Verify that the paper guides on the paper
entry chute are located correctly before per-
forming this adjustment (front forms alignment
scale aligned with rear alignment scale).
Adjustment
To align the print line with the margin holes in
the paper:
1.
2.
Insert wide single-part forms and print
several lines in all print positions.
Place a straight edge (ruler or paper) tan-
gent to the margin holes and determine
whether the line slopes up or down in
relation to the holes.
3.
If the line slopes, remove the printer
covers and loosen three retainer screws
rl
on the right end of the tractor
drive shaft.
4.
Turn the eccentric
t1
to either raise
or lower the right tractor.
5.
Tighten the screws, run another sample
of printing, and recheck the adjustment.
6.
I nstall the covers.
Old Style
4.2.38 Tractor Cover
Removal
1.
Loosen one setscrew
m
and remove the
shaft that holds the cover onto the tractor
assembly.
2.
Remove the spring
m
from the cover.
3.
Remove the cover.
Replacement
Replace in reverse order of removal.
New Style
Belt Printer
50, 100, and 155 Ipm
4-53
Advertisement
Table of Contents
