IBM 4975 02L Maintenance Information page 47

3202 Forms Feed Motor Gear Adjustment
1. Switch off the printer power.
2. Remove the top cover (3052).
3. Remove the printer from the printer base and
place the printer in the service position (3053).
4. Remove the forms feed stepper motor / emitter
assembly (3203).
5. Loosen the three screws
0
that hold the emitter
base
G
on the stepper motor.
6. Turn the gear
G
so that the screw
G)
can be loos-
ened . by inserting a screwdriver through the hole
e
in the gear
G.
7. Turn the gears so that the hole
G
in the idler gear
is radially aligned with the gear shafts
e.
Forms feed motor/emitter assembly
8. Turn the emitter base
G
on the motor so that the
idler gear
G
and the motor gear. mesh tightly.
9. Tighten the screws
G)
and
0,
and the nut • .
10. Check for binds and adjust again, if necessary.
11. Reinstall the stepper motor assembly.
12. Check the platen gear for binds (3201) and
adjust, if necessary.
13. Assemble the printer to the printer base (3053).
14. Perform the forms feed motor adjustment (3205).
15. Reinstall the top cover (3052).
Maintenance Procedures 3-25