Piston is the Atlas Copco service part carried under part number 3115233600. It is the working heart of the pusher leg. Pistons are matched to the cylinder bore, so replacing a worn one usually means checking the bore at the same time.
It is called out in the parts diagram for the ALF 71 71-1 Pusher Leg and ALF 72D 72D-1 Pusher Leg. The complete machine is the Atlas Copco Pusher Leg Attachment For BBC Series Rock Drills. Compare it to the reference callout on the diagram to be sure it is the position you need.
Work through the rest of the assembly on the same breakdown, or start over from the parts diagram hub. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3115233600
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3115233600
- Listed on breakdowns for: ALF 71 71-1 Pusher Leg, ALF 72D 72D-1 Pusher Leg
