This is Chicago Pneumatic part number 9245996650 throttle valve bushing, stocked at Crowder Supply as CP-9245996650. 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.
You will find it on the diagram for the TEX 830R 1133R Rivet Buster and CP 4160 Rivet Buster. Compare it to the reference callout on the diagram to be sure it is the position you need.
Use the parts breakdown index to work through the rest of the assembly, or the Chicago Pneumatic lineup if you are pricing a replacement machine. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 9245996650
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-9245996650
- Listed on breakdowns for: TEX 830R 1133R Rivet Buster, CP 4160 Rivet Buster
