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Figure 4-9. Forward Aligner Adjustments
leading edge of the card is within .005" of the for-
ward aligner timing marks at 351
0 .
3. The following step is necessary only on ma-
chines with an adjustable left side aligner. With the
machine still at 351
0 •
loosen the left side aligner
lock nut. and turn the left side aligner adjusting
screw to position the left side aligner surface 37/64"
from the inside of the left side frame. Tighten the
lock nut.
With a card against the left side aligner,
adjust the right side aligner in similar manner so
that its aligning surface just touches the card at 351
0 •
Tighten the lock nut.
4. To obtain clearances as outlined in steps 6 and
7 of Forward and Side Aligner Check, the hopper side
plates must be adjusted and the side aligner must be
formed.
Side Aligner Removal
1. Remove punch unit from machine.
2. Remove die card lever.
3. Remove upper card guides and card guide
mounting bar in aligning station.
a. Remove six screws holding card guides to
mounting bar and slide guides toward front of the
machine.
b. Remove two screws from each end of card
guide mounting bar and lift bar out.
4. Unhook second upper feed roll tension springs
and remove lower card guides in aligner station.
5. Remove side aligner.
a. Disconnect spring from aligner to be re-
moved.
b. Pull pivot pin and lift aligner out,
6. Replace in reverse order.
Forward Aligner Removal
1-4. Follow first four steps of Side Aligner
Removal.
5. Remove first intermittent feed roll shaft.
a. Remove
first
intermittent feed
roll
. . hangers.
b. Work intermittent feed roll shaft out rear
of machine.
6. Remove forward aligner adjusting screw lock
plates and adjusting screws for both aligners.
7. Remove third upright card guide support.
a. Remove four screws up through bottom of
bed plate.
b. Forward aligners are mounted to this up-
right and will come out with it.
First Stepped Feed Roll Removal
1. Remove side aligners.
2. Remove four screws (two at each end) that hold
support to side frames. The support is a thick metal
plate approximately 3/8" thick that will be in the way
for removal of the card guide support bracket.
It
is
located below the card guide support bracket.
3. Remove two screws from small bracket that is
located between support and card guide support
bracket (one end of the small bracket is slotted).
4. Remove four screws (two at each end) that hold
card guide support bracket in place. These screws
come up from the bottom through the card guide
support bracket.
5. Drop card guide supports and forward aligners
out bottom of roll opening assembly.
6. Remove first stepped feed roll pulley, the gear
on the second stepped feed roll, and cam follower
arms from front of machine.
7. Remove two screws from card bed plate.
These are on the front end under the second inter-
mittent roll.
8. Remove front
s~de
frame from roll opening
device.
9. Remove pulley and bearing retaining screws
from rear end of stepped roll.
If
roll is being re-
placed, bearings are furnished with a new shaft.
Fourth Upper Feed Roll Removal
1. Remove punch unit from machine.
2. Remove geneva (do not remove locator blocks).
3. Remove bearing retainer screw from rear of
fourth upper feed roll ..
4. Remove the upper card guides .and card lever
in second intermittent station.
5. Remove screws from "L" shaped bracket.
6. Remove screws from card guide mounting bar.
7. Lift out card guide and" L" shaped bracket.
8. Tap the shaft to front and out of the rear
bearing for removal.
Fifth Upper Feed Roll Removal
1. Remove punch unit from machine.
2. Remove belt and pulley from rear of second
stepped feed roll.
3. Remove bearing retainer screw from rear of
fourth upper feed roll .
4. Remove the upper card guides and card lever
4-9
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