Pulley And Clamp Removal - IBM System/34 Maintenance Manual

25-700 PULLEY AND CLAMP REMOVAL
CAUTION
1. Remove the diskette drive (see paragraph 25-130).
During the following steps, be careful not to damage the
drive band.
2. Remove the cover assembly (see paragraph
25-420).
3.
4.
5.
6.
32
Remove the wiper assembly
e.
Disconnect the head cable from the diskette drive
control card.
Remove the card retainer and the diskette drive
control card.
Loosen the two mounting screws
O.
Push the
idler assembly against the spring tension and
tighten screws.
7.
8.
9.
Remove the clamp screw
0
and the band clamp
from the pulley.
Carefully remove the drive band ends from the
pulley pin.
Measure the gap. between the stepper motor
pulley and the casting. Write the measurement
here.
Gap is:. _ _ _ _ _
10. Loosen the clamp screw
G
and remove the pulley
and the clamp.
25-700