Valve Case Ass’y carries Chicago Pneumatic part number R122157, also listed as 3310104535 and is stocked here under CP-R122157. Cycle timing runs through this component. Because it shuttles on every blow, it accumulates cycles faster than almost anything else in the breaker.
Crowder’s breakdowns list this part on the CP 1230 1230S 1230SVR Paving Breaker and CP 1230 SPDR 1230S SPDR Spike Driver. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
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. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: R122157
- Also listed as: 3310104535
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R122157
- Listed on breakdowns for: CP 1230 1230S 1230SVR Paving Breaker, CP 1230 SPDR 1230S SPDR Spike Driver
