3.2.18 Leadscrew Wheel
Removal and Replacement
1.
Turn the power off at the operator control
panel.
2.
Remove the 33FD from the machine (3.2.5).
3.
Remove the stepper motor wheel
13 .
4.
Loosen the clamping screw and remove the
leadscrew wheel
IJ .
5.
To replace, reverse above procedure. Do
stepper motor adjustment (3.2.21), and
head adjustment (3.2.17).
6.
Install the 33FD in the machine.
BlaCk~
_
0.020 inch
±
0.005 inch
Ste~1 p~
-
(0.508 mm
±
0.127 mm)·
. White
o
view~1
I
I
I
m--!
I
Ii
Rear View of Diskette· Drive
CAUTION
Before replacing
cover screws, posi-
tion actuator bail,
located on cover,
under pressure
padarm.----------~--~~~
.33FD Diskette Drive
3-19