Valve Stem, Atlas Copco part number 3115249300, listed at Crowder Supply as AC-3115249300. It directs the flow that reverses the piston in the rock drill. Valve wear changes port timing, and the machine loses blow rate before it loses the ability to run.
The published breakdown lists it on the BBD 15E ET Rock Drill. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
Use the full diagram library to work through the rest of the assembly, or the Atlas Copco 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: 3115249300
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3115249300
- Listed on breakdowns for: BBD 15E ET Rock Drill
