Removal; Reinstallation - IBM 4975 02L Maintenance Information

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Removal
1.
Switch off the printer power.
2.
Remove the access cover (3051).
3.
Loosen the nut. on the adjustment screw.
4.
Loosen screw
G.
5.
Remove screw
G;
remove the solenoid assembly.
Retain the head return spring
G.
6.
Disconnect the solenoid wires from EC4
E).
7.
Remove the solenoid.
3-74 SY34-0613
Reinstallation
1.
Connect the solenoid wires to EC4
E).
(Leads can
be connected to either pin.)
2.
Reinstall the solenoid assembly by installing and
tightening screws
G
and
G.
Ensure that the
head return spring
G
is under the solenoid plate.
3.
Reinstall, but do not. tighten, the nut
e.
4.
Perform the solenoid adjustment (3360).
5.
Reinstall the print head cover.
6.
Reinstall the access cover (3051).

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4975 02r

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