Valve is the Chicago Pneumatic service part carried under part number R122975, also listed as 3310104209. Cycle timing runs through this component. Because it shuttles on every blow, it accumulates cycles faster than almost anything else in the breaker.
It appears on the CP 1290 1290S 1290SVR Paving Breaker and CP 1290SPDR Spike Driver, and on 1 other machine breakdown.
Use the full diagram library to work through the rest of the assembly, or the CP tool catalog if you are pricing a replacement machine. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: R122975
- Also listed as: 3310104209
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R122975
- Listed on breakdowns for: CP 1290 1290S 1290SVR Paving Breaker, CP 1290SPDR Spike Driver, CP 1240 1240S 1240SVR Paving Breaker
