Duplex Pinch Roll - Lexmark W820 Service Manual

Duplex Pinch Roll

Removal
1.
Remove the Duplex Unit Assembly.
2.
Open the Inner Chute.
3.
Working from the front of the Chute, use the flat blade of a screwdriver to carefully
free the arms of the roll latch from the Inner Chute (see the figure), while pressing
out on the rubber roll.
4.
Repeat step 3 for each of the remaining two rubber rolls on shaft.
5.
Remove the Pinch Roll from the Inner Chute.
6.
Repeat steps 3 through 5 and remove the other two Pinch Rolls attached to the
Inner Chute.
Replacement
1.
Open the Inner Chute.
2.
Reinstall the Pinch Roll.
3.
Rotate the three roll latches on each Pinch Roll shaft so the bow of the latches face
down and the arms of the latches face up.
4.
Press each latch into the Inner Chute until they snap into place.
5.
Rotate the Pinch Roll to make sure it rotates smoothly.
6.
Press and release the Pinch Roll to make sure it has a spring-action return.
7.
Repeat steps 2 through 6 for each of the other two Pinch Rolls.
8.
Close the Inner Chute.
9.
Reinstall the Duplex Unit Assembly.
4025 Options
4-17
Repair Information