Removing the Pinch'Arm Lift Mechanism

1Remove the drive roller ' page 6'41.

2Little by little￿ unscrew the cam'journal screw on the right side￿ at the same time continually pushing the screw in towards the center of the plotter￿ until you feel that you have pushed the cam'journal nut out of the journal.

3Pull the journal out of the bar cam.

4Grasp the cam journal on the left side of the plotter.

5Reach around to the front of the plotter and push the top of the bar cam slightly towards the rear of the plotter￿ simultaneously pulling the cam journal to the left￿ so that the cam can begin to slide out of the left sideplate.

6Slide the bar cam to the left until it clears the pinch'arm assembly you want to replace.

7Remove the pinch'arm assembly and spring from the chassis.

Take care that the spring does not fall.

Bushing

Spring

Pinch arm

￿￿ U T I O N

Reassembling: See following procedure

6'44 Removal￿and￿Replacement

C4699'90000