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ORCA-III Operation Manual
Adjustment for
Raising the
Main Roll
Adjustment for
Lowering the
Main Roll
Figure 4-8:
Adjusting the Main Roll Air
Cylinder Rate
3. Ideally, the main roll should move down at a
slow rate and up at a faster rate.
4. Reapply power and lower and raise the roll. The
roll should fall and rise evenly. If not, repeat this
procedure. Adjust until the rates are even.
To adjust the air cylinder rate for the pull rolls:
Use extreme caution when servicing the
laminator with cabinet cover(s) open and
power applied. You could be severely shocked,
electrocuted, or get your fingers caught in the
drive mechanisms.
1. Open both cabinet covers using the
wrench by removing the four screws holding each
cover in place.
2. Turn the control clockwise to slow the up/down
rate and counter-clockwise to increase the
up/down rate. To correct for uneven motion,
when the roll is going up, adjust the flow controls
at the top of the air cylinders. To adjust for
uneven lowering, set the air pressure on the
© GBC Pro-Tech 1997 October
Turn Clockwise
To Slow the
Up/Down Rate
Turn Counter-
Clockwise To
Increase the
Up/Down Rate
WARNING
5
/
" hex
32
Maintenance and Troubleshooting
laminating roll regulator at 100 PSI (690 kPa)
and make the necessary adjustments to the flow
controls on the bottom of the air cylinders.
Adjustment for
Raising the
Pull Roll
Adjustment for
Lowering the
Pull Roll
Figure 4-9:
Adjusting the Pull Roll Air
Cylinder Rate
3. Ideally, the pull roll should move down at a slow
rate and up at a faster rate.
4. Reapply power and lower and raise the roll. The
roll should fall and rise evenly. If not, repeat this
procedure. Adjust until the rates are even.
Do not adjust or otherwise tamper with any
controls, settings, trim pots, locknuts, etc.,
other than for the procedures described in this
section. These devices are carefully pre-set at
the factory and the proper procedures require
specialized training and equipment.
Turn Clockwise
To Slow the
Up/Down Rate
Turn Counter-
Clockwise To
Increase the
Up/Down Rate
WARNING
4-7
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