409-2908
23
of 32
Rev A
5. Carefully insert replacement clip guide anvil into tool, align hole with screw hole, and replace and tighten
screw.
Front and rear catches are pushed up against clip guide anvil by front and rear catch springs. After holding screw is
started, hold tail of clip guide anvil down to keep part in alignment with mandrel.
6. In reverse order, perform steps (2) through (4) of pneumatic assembly procedure (Paragraph 8.4) to
reassemble top components of tool.
7. Refer to Paragraph 8.3 and perform general reassembly procedure.
8.9. Post Pickups Replacement
1. Disconnect tool from factory air supply.
2. Remove mandrel (Paragraph 6.2).
3. Remove four screws holding top cover to tool. Slide front of top cover to right from under wire funnel lever
pin to release top cover assembly from tool.
4. Use small screwdriver or scribe to pry up rear of push rod from its drive pin and remove push rod.
5. Remove each post pickup by lifting it from its pin; use care not to lose spring.
6. Replace each post pickup by inserting spring in hole and placing post pickup on its pin. Ensure correct
spring placement.
7. Install push rod in position on its drive pin.
8. Replace top cover assembly and tighten the four holding screws. Check post pickup and wire funnel
operation before connecting tool to factory air supply.
9. Install mandrel (Paragraph 6.1).
10. Connect tool to factory air supply and check tool operation.
8.10. Catch Spring Replacement
1. Refer to clip guide anvil replacement procedure (Paragraph 8.8) and perform steps (1) through (4).
2. After clip guide anvil is removed, lift front and rear catches and remove springs.
3. Insert replacement springs in retaining holes and return front and rear catches to operating position.
4. Perform steps (5) through (7) of clip guide anvil replacement procedure (Paragraph 8.8) to reassemble tool.
8.11. Front and Rear Catch Replacement
1. Refer to clip guide anvil replacement procedure (Paragraph 8.8) and perform steps (1) through (4).
2. After clip guide anvil is removed, lift front and rear catches and remove springs.
3. Remove both catches by carefully driving out pin (Item 40, Figure 32) through access hole in left side of
tool.
4. Install replacement catches in position and drive pin through catches from right side of tool (pin flush with
right side of tool body).
5. Insert springs in retaining holes and return front and rear catches to operating position.
6. Perform steps (5) through (7) of clip guide anvil replacement procedure (Paragraph 8.4) to reassemble tool.
8.12. Clip Positioner Replacement
1. Perform all steps given in general disassembly procedure (Paragraph 8.2).
2. Insert replacement clip positioner and/or compression spring.
If clip positioner dial must be replaced, it can be removed by removing shoulder screw (Item 99, Figure 32).
NOTE
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NOTE
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