Siemens Microfloppy FDD100-5 Operating And Maintenance Manual page 54

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5.6.13
SOlENOI D ASSEMBLY
TO remove and reinstall the solenoid assembly, use the following procedure:
A.
Remove head cable connector and main harness connectors.
B.
Remove four screws (item 84) which attach PWB and remove PWB.
C.
Remove head and carriage assembly (see paragraph 5.6.4).
D.
Remove carrier assembly (see paragraph 5.6.7).
E.
Note color coding of wires and unsolder from terminals on solenoid
body (item 36).
F.
Remove screw and washers (items 80,70
&
69) that attach solenoid
assembly from bottom of disk drive and lift out entire assembly
from top of disk drive.
G.
Reinstall by reversing steps A-F. Ensure that tab on solenoid frame
is seated in hole in main frame.
H.
Check and adjust head load bail (see paragraph 5.8.7).
5.6.14
CLUTCH ASSEMBLY
All item numbers refer to the Illustrated Parts Breakdown, Figure D-2 (clutch assembly).
To remove and reinstall the clutch assembly, use the following procedure:
A.
Remove head cable connector.
B.
Remove four screws (item 84) which attach PWB and carefully fold
back PWB (about 120°).
5-10

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