Carrier Motor And Pulley; Removal And Replacement; Carrier Leaf Spring And Bearing - IBM 5256-1 Maintenance Information Manual

154
CARRIER MOTOR AND PULLEY
Removal and Replacement
1.
2.
3.
4.
5.
Power off.
Separate the printer from power supply board
A 1 (115) and place the printer in the service
position.
Disconnect the motor leads from TPB 1
II.
Take the belt off the motor pulley
II.
Remove the 2 screws holding the motor
II
to the
motor mount.
6. To reinstall the motor, reverse this procedure.
Underside View of Printer in Service Position
153-155
Remove, Replace,
Adjust
155
CARRIER LEAF SPRING AND BEARING
Removal and Replacement
1.
2.
3.
4.
Power off.
Separate the printer from power supply board A 1
and place the printer in the service position (115).
Remove the 2 screws from the leaf spring and
bearing
II.
Then, remove the assembly.
Reinstall the assembly by reversing this procedure.
Ensure the bearing sides are parallel to the flat
part of the shaft. (Look through the holes in the
left side frame to verify that the parts are parallel.)
A
B
___ .........Ie
White
Service Position (right end view)
Maintenance 5256 MIM 1-43