Trigger – Inside, Chicago Pneumatic part number 3310199700, listed at Crowder Supply as CP-3310199700. It governs how air reaches the working end of the chipping hammer. Wear on the sealing land is the usual cause of a throttle that leaks with the trigger released.
The published breakdown lists it on the TEX319 320 321 419 421 Chipping Hammer. Compare it to the reference callout on the diagram to be sure it is the position you need.
Everything else on that machine is one page away on the full diagram library; complete tools are on the CP tool catalog. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3310199700
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-3310199700
- Listed on breakdowns for: TEX319 320 321 419 421 Chipping Hammer

