Valve Case is the Chicago Pneumatic service part carried under part number R138489. 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 1240 1240S 1240SVR Paving Breaker.
If you need the parts around it, the full diagram library has the full breakdown library, and the Chicago Pneumatic lineup covers the machines themselves. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: R138489
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R138489
- Listed on breakdowns for: CP 1240 1240S 1240SVR Paving Breaker

