This is the Atlas Copco outlet valve part number 3115177800, Crowder SKU AC-3115177800. Cycle timing runs through this component. Because it shuttles on every blow, it accumulates cycles faster than almost anything else in the rock drill.
It is called out in the parts diagram for the RH 658L/LS/LS-01 Rock Drill and RH 656W Rock Drill. That machine is the RH 658 L Surface Rock Drill 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 parts diagram hub indexes every breakdown we publish. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3115177800
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3115177800
- Listed on breakdowns for: RH 658L/LS/LS-01 Rock Drill, RH 656W Rock Drill
