This is the Atlas Copco O-Ring part number 0663210036, Crowder SKU AC-0663210036. It seals a pressure joint inside the rock drill, and because elastomer takes a set long before the metal around it wears, it is one of the first items to replace when a machine starts weeping air or oil.
The published breakdown lists it on the RH 658L/LS/LS-01 Rock Drill. It comes off the RH 658 L Surface Rock Drill.
Everything else on that machine is one page away, and the parts 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: 0663210036
- Manufacturer: Atlas Copco
- Crowder SKU: AC-0663210036
- Listed on breakdowns for: RH 658L/LS/LS-01 Rock Drill
