Repair
7-16
Part 237478_03
E 2012 Nordson Corporation
Replacing the Air Valve (contd)
5. Remove the six trigger handle shell screws and separate the two shells.
6. Remove the valve body and trigger assembly from the shell (the air line
can remain attached to the valve body). Be sure not to lose the wave
spring.
Figure 7‐15 Valve Body and Trigger Assembly
7. Rotate the trigger so that the hole in the trigger aligns with one of the cap
screws that secure the valve body to the trigger assembly, then remove
the screw. Rotate the trigger again to remove the other cap screw.
8. Remove the guide and the puller from the valve body.
9. Using a dental‐type tool, pry the retaining ring out of the valve body.
10. Using a small drift or rod, push the air valve out of the valve body.
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