Trigger, Chicago Pneumatic part number P001982 (also carried as 3310104435), listed at Crowder Supply as CP-P001982. It governs how air reaches the working end of the rivet buster. Wear on the sealing land is the usual cause of a throttle that leaks with the trigger released.
It is called out in the parts diagram for the CP 4181 Puler Puser Rivet Buster and CP 4608 4611 Rivet Buster, and on 1 other machine. It comes off the CP 4160 Pneumatic Rivet Buster. Check it against the reference number on the diagram first; serial breaks change what fits.
Everything else on that machine is one page away, and the parts diagram library indexes every breakdown we publish. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: P001982
- Also listed as: 3310104435
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-P001982
- Listed on breakdowns for: CP 4181 Puler Puser Rivet Buster, CP 4608 4611 Rivet Buster, CP 4160 Rivet Buster
