This is Atlas Copco part number 9234001522 crankcase valve with reed, stocked at Crowder Supply as AC-9234001522. 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.
It shows up in the parts breakdown for the Cobra ProE Gas Breaker.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the full diagram library. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 9234001522
- Manufacturer: Atlas Copco
- Crowder SKU: AC-9234001522
- Listed on breakdowns for: Cobra ProE Gas Breaker

