This is Chicago Pneumatic part number 3371814108 valve housing plugged, stocked at Crowder Supply as CP-3371814108. It directs the flow that reverses the piston in the breaker. Valve wear changes port timing, and the machine loses blow rate before it loses the ability to run.
You will find it on the diagram for the BRK25D Hydraulic Paving Breaker and PDR 30T Hydraulic Post Driver. That machine is the CP BRK 25 Hydraulic Pick Hammer if you are pricing a replacement rather than a repair. Pull up the diagram and confirm the reference number for your serial before ordering.
Everything else on that machine is one page away, and the full diagram library indexes every breakdown we publish. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3371814108
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-3371814108
- Listed on breakdowns for: BRK25D Hydraulic Paving Breaker, PDR 30T Hydraulic Post Driver
