This is Atlas Copco part number 0665911001 wiper, stocked at Crowder Supply as AC-0665911001. Seals like this one are consumables in a pusher leg they are cheap, they age with heat and hours, and replacing the whole set during a teardown saves a second strip-down later.
The published breakdown lists it on the ALF 72D 72D-1 Pusher Leg and ALF 67/80 67/80D Pusher Leg. The tool itself is the Atlas Copco Pusher Leg Attachment For BBC Series Rock Drills. 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.
Work through the rest of the assembly on the same breakdown, or start over from the parts diagram library. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 0665911001
- Manufacturer: Atlas Copco
- Crowder SKU: AC-0665911001
- Listed on breakdowns for: ALF 72D 72D-1 Pusher Leg, ALF 67/80 67/80D Pusher Leg
