IBM 5280 Maintenance Information Manual page 142

Page of SY3'1-Q602-Q
As updated 5 June 1981
By TN L SN20-9529 .
346
SOLENOID AND BAIL ADJUSTMENT
1. Go to 344, step 1.
I
DANGER
The solenoid case becomes hot after continuous use.
2. Loosen the solenoid locking screw
EJ.
CAUTION
Do not let the solenoid plunger or the bail actuator cable
turn.
3. Turn the solenoid to obtain a gap of 0.3 to 0.7
millimeters (0.012 to 0.028 in.) between the head
load arm
1m
and the bail
m.
I
4. Tighten the solenoid locking screw.
22 Head Load Solenoid and Bail
I
5. Move the head/carriage assembly
II
by hand from
one end to the other and check the gap at each
346
end of the head/carriage movement.
~
6. If the gap is not within the limits for all of the
head/carriage movement, go back to step 2. If the
gap
II
is correct, proceed with step 7.
7. Remove the jumpers installed in the service
check (343).
8.
Open the diskette locking lever and remove the
diskette.
9. Power off.
10. Reconnect the AC drive motor power cablelil.
11. Recheck the head gap adjustment. Go to
344, step 2.