IBM 3274 51C Maintenance Information page 280

Plunger
Solenoid
Rubber Stop
Control Card
I'TXCP
5
TPl\ln
TPA08
10 0 0
01
!
0
D
0
I
TrOll1
0 0
0
0
0
0 0
0
TPEOI
0 0
0
TPFOt
o
0
n
TP{;Ot
o
0 0
TPHOt
o
0 0
TPlU7
o
0
0
0
n TPlUt
o
0
Figure F-28. Head Gap Adjustment
Head load Solenoid Activated
(Ground)
TPA07 0 TPAUG
TPB02
o
0 0
Head load Solenoid Activated
Head/Carriage Assembly
Strip of Clean Paper
\
G
0.3 to 0.7 mm
(0.012 to 0.028 inch)
Bail Assembly
Head Load Solenoid Deactivated
Head/Carriage Assembly
I
0.2
to
0.3
mm
(0.079 to 0.118 inch)
Bail Assembly
AC Drive Motor
Power Cable
ReadlWrite Head
Cable Bail
Push in on the
bail to release
the cable eyelet
from the stud.
Bail
Appendix F. IBM 51TD Diskette Drive Maintenance F-37