Piston carries Chicago Pneumatic part number R000040, cross-referenced to 3310104148 and is stocked here under CP-R000040. Impact energy comes from this part accelerating down the bore. Wear on the strike face or the seal lands costs blow energy before it ever causes a hard failure.
Crowder’s breakdowns list this part on the CP 0117 0117S Paving Breaker.
Use the full diagram library to work through the rest of the assembly, or the Chicago Pneumatic lineup if you are pricing a replacement machine. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: R000040
- Also listed as: 3310104148
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R000040
- Listed on breakdowns for: CP 0117 0117S Paving Breaker

