Replacing The Inkroll - IBM 3774 Operating Procedure Manual

Communication terminals
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Replacing the Inkroll
9-6
6
Carefully pry the card up and buckle it from both ends as shown in Figure 9-4.
Note: The column 80 end of the card (under the large wheel) will have some drag, due to the
spring-loaded pressure mil.
At the column 1 end, pull the card from the punch in a straight line to avoid cutting the card
on the card guide.
As
the card clears the guide, take it out of the punch in the direction shown
in Figure 9-4.
7
Close the registration station cover.
8
Pivot the top half of the printing unit closed, hold it down against the stop, and
tighten the wingscrew.
9
Close the front cover.
10
If disconnected, plug in the power plug at the back of the punch.
11
Make the punch ready as described in the "Make Ready Procedure".
Figure 9-5. Replacing the Inkroll
To replace the inkroll:
1
Press the RED (STOP) key.
2
Open the front cover as shown in Figure 9-2.
3
Disengage the inkroll from the typedrum by pressing down on the inkroll bracket
(Figure 9-5) until the latch snaps into place.
4
Remove the old inkroll cartridge and shaft from the bracket.
5
Remove the shaft from the old inkroll cartridge.
6
Insert the shaft in the new inkroll cartridge.
7
Insert the new inkroll cartridge and shaft into the inkroll bracket so that the shaft
ends are in the bracket slots.
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