IBM 5280 Maintenance Information Manual page 154

Page of SV31-0602-0
As updated 5 June 1981
By TN L SN20-9529
365
DRIVE BAND REMOVAL AND REPLACEMENT
Removal
CAUTION
The drive band can be easily damaged. Do not bend, dent,
or scratch the drive band.
1.
2.
3.
4.
Power off.
Disconnect the head cable connector mfrom the
diskette drive control card
II
and remove the
head cable from the cable guide
Ill.
Remove the cable guide
iBJ.
Remove the three screws B,
0,
and
mJ
and the
clamps
D
and
D
that attach the drive band
D
to
the stepper motor pulley Band the carriage
bracket
II.
(Note the position of the drive band
and clamps for the replacement procedure.)
5. Remove the drive band.
42 Stepper Drive
365
Replacement
CAUTION
The drive band can be easily damaged. Do not bend, dent,
or scratch the drive band.
1.
2.
3.
Use the screw
II
to attach the end of the drive band
with the welded adapter
II
to the end
fJ
of the
carriage bracket. Do not tighten the screw.
Use the screw
1m
and the clamp
D
to attach the
drive band
II
to the stepper motor puiiey
fJ.
The
drive band must be parallel to the edge of the pulley.
Use the screw Band the clamp
II
to attach the
other end of the drive band to the carriage bracket.
The drive band must be parallel to the carriage
bracket.
Go to 363, step 7.