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8-24 Removal and Installation
HP DesignJet 430, 450C and 455CA Printers
Removing the PinchĆArm Mechanism
Refer to figure 9.
Removal
1. Remove the Media Motor ' page 8Ć23.
2. Remove one screw (item 1) and washer (item 2) that attaches the
pinchĆarm sensor (item 3) to the right side plate. Remove the PinchĆarm
sensor (item 3).
3. Remove the spring (Item 4).
4. Remove one screw (item 5) that attaches the PinchĆarm lever (item 6) to the
left piece of the right cam journal assembly (item 7). Remove the PinchĆarm
lever (item 6).
5. Loosen one screw (item 8) that attaches the right cam journal assembly
(item 9) to the PinchĆarm Bar Cam (item 10).
6. Remove the three parts of the right cam journal assembly (items 7, 9 and 11).