IBM System/34 Maintenance Manual page 203

23-230
LEADSCREW WHEEL
Removal and Replacement
1. Set Power to 0 (operator panel).
2.
Remove the 33FD from the machine (see
paragraph 23-100).
3. Remove the stepper motor by removing the two
screws
G.
4. Loosen the clamping screw and remove the
leadscrew wheel
e.
5. To reinstall, reverse the above procedure. Do the
stepper motor adjustment (see paragraph 23-260),
and head adjustment (see paragraph 23-220).
CAUTION
Before reinstalling the cover screws, put the actuator
bail
0,
located on the cover, under the pressure pad
arm • .
6. Install the 33FD in the machine.
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-23-230
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