This is the Chicago Pneumatic quick change retainer part number C8792840, also listed as 3310190330, Crowder SKU CP-C8792840. This part keeps the steel captive in the chipping hammer under repeated impact, so it is inspected at every steel change and replaced on condition rather than on a schedule.
Crowder’s breakdowns list this part on the CP 0017 SVR Chipping Hammer.
Everything else on that machine is one page away on the parts diagram library; complete tools are on the Chicago Pneumatic tool range. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: C8792840
- Also listed as: 3310190330
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-C8792840
- Listed on breakdowns for: CP 0017 SVR Chipping Hammer

