HP 250C - Manual (Page 83)

330
350C
330
350C
6Ć25 Removal and Replacement C4699Ć90000
Removing the PinchĆArm Sensor
1 Remove the spittoon ' page 6Ć24.
2 Release the pinchĆarm sensor cable from
the indicated clip on the spittoon.
3 Gently press the two indicated tabs to the
side and lift the pinchĆarm sensor from
the spittoon.
Removing the DriveĆRoller Gear
1 Remove the spittoon ' page 6Ć23/6Ć24.
2 Remove the two screws that secure the
driveĆroller gear to the driveĆroller shaft.
Torx-10
3 Remove the driveĆroller gear from the
driveĆroller shaft.
The gear may be stiff.
Reassembling: The worm pinion and
driveĆroller gear mesh slightly during use.
Don't install a newmotor and an old gear, or
vice versa: install the gear that comes
with the motor. Apply the grease that comes
with the new motor to the worm pinion and
driveĆroller gear.
Reassembling: Push the gear onto the shaft
as far as it will go. Align the holes on the gear
with the holes on the shaft.
Always calibrate the XĆaxis after reassembling
the motor or the gear ' page 7Ć8.