IBM 3274 51C Maintenance Information page 302

CD
Head Load
Arm
Ci)Bail
Bail Pivot
Rod
Figure F-39. PTX Removal and Replacement
Stepper Motor
Connector
Head Connector
• Control Card
~
Control Card
~ ,..,
Retainer (2)
G
Control Card
~/
Retainer Screw
(2)
-~ ~
Head Load
~ _ Solenoid Connector
.~--JL-_
....
~~_---- G
LED Connector
~~
_ _ _ _ _ _ _ . I/O Connector
~----
_ _ _ .., PTX
Bail Mounting
Screw
Connector
o
Bail Actuator
Cable Eyelet
(crimp facing out)
Appendix F. IBM 51 TD Diskette Drive Maintenance F-59