Inside Valve Bushing is the Chicago Pneumatic service part carried under part number D7414441 (also carried as 3310104831). 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 CP 0117 0117S Paving Breaker. Compare it to the reference callout on the diagram to be sure it is the position you need.
If you need the parts around it, the parts diagram hub has the full breakdown library, and the CP tool catalog covers the machines themselves. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: D7414441
- Also listed as: 3310104831
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-D7414441
- Listed on breakdowns for: CP 0117 0117S Paving Breaker

