Service manual

Section I: Imagesetter

Removal and Replacement 4-19

Figure 4-13 Take-up punch assembly.

➀–Take-up punch assembly. ➁–Take-up punch chafe pan.

➂–Three chafe pan standoffs. ➃–Scribe marks (left and right).

➄–Three vacuum tubes. ➅–Two 3/16" hex bolts. ➆–Sensor motor connector.

➇–Punch shoe (DO NOT REMOVE).

4. Remove the three (3) standoffs securing the chafe direction shield attached

to the front of the punch assembly. Remove the chafe direction shield from

the system. Refer to Figure 4-13.

5. Cut the tie wraps on the three (3) vacuum lines and remove the lines from

the assembly. Refer to Figure 4-13.

6. Disconnect the sensor motor connector. Refer to Figure 4-13.

CAUTION: Do not loosen or remove the two (2) 3/16" allen screws

that secure the punch shoe (located to the right of the punch

assembly) to the drum base. Refer to Figure 4-13. This punch shoe,

set at the factory, is used for left to right alignment of the punch

assembly. To avoid damage to the carriage and drum, do not let the

punch tilt into the machine.