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4.5 CARD FEED
4.5.1 Hopper Adjustments
4.5.1.1 Magazine Springs
Form magazine springs to touch feed bed (1, Figure 4-3).
4.5.1.2 Feed Knives
With CF latch armature engaged with CF cam follower arm,
adjust both feed knives evenly to give minimum clearance
of 0.015 inch (0.040 inch maximum) from feed knives to
top edge of cards in hopper (2, Figure 4-3).
4.5.1.3 Throat
Adjust throat block (3, Figure 4-3) to place crown in direct
line with top edge of throat knife. Adjust throat knife (4,
Figure 4-3)
for an opening of 0.008 to 0.010 inch. If
throat block is properly adjusted, a 0.008-inch gage should
freely pass in three directions (Figure 4-3) but a 0.010-inch
gage should not.
4.5.1.4 Pusher Plate
The card feed pusher plate (5, Figure 43) is adjusted to
have 450-gram tension when onecard is in the hopper.
4.5.2 Feed Clutch Adjustment
1. Adjust magnet yoke adjusting screws (Figure 4-4) for
0.032-inch to 0.036-inch clearance between armature
and yoke at the operating end.
2. Form armature spring to exert tension of 100 to 120
grams in direction of A (Figure 4-4) and 230 to 250
grams in direction of B (Figure 4-4).
3. Position CF magnet unit to obtain 0.010-inch to
0.014-inch unlatching clearance between armature and
CF dog when armatureis attracted (Figure 4-5).
4. Adjust the two jam nuts on the stacker end of the CF
shaft for 0.003-inch to 0.01 1-inch endplay.
4.5.3 Card Feed Latch Magnet Adjustments
4.5.3.1 Yoke and Armature
1. With contacts aligned against contact supports, turn
armature backstop screw until stationary contacts rise
1/32-inch off their supports (Figure 4-6).
2. Position magnet yoke so that lower arm of yokestrikes
armature with a 0.010-inch gage between armature and
magnet core. Tighten screws.
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Figure 4-3. Hopper Adjustment
4-4
(4/69)
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