This is Chicago Pneumatic part number P001873, also listed as 3310104139 throttle valve plug, stocked at Crowder Supply as CP-P001873. 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.
It appears on the CP 4125 Chipping Hammer and CP 4123 Chipping Hammer, and on 5 other machines breakdown. Compare it to the reference callout on the diagram to be sure it is the position you need.
If you need the parts around it, the parts breakdown index has the full breakdown library, and the Chicago Pneumatic lineup covers the machines themselves. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: P001873
- Also listed as: 3310104139
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-P001873
- Listed on breakdowns for: CP 4125 Chipping Hammer, CP 4123 Chipping Hammer, CP 4181 Puler Puser Rivet Buster, CP 4608 4611 Rivet Buster, TEX 317 318 47 Chipping Hammer, TEX319 320 321 419 421 Chipping Hammer, +1 more
