Packing is the Atlas Copco service part carried under part number 3122017600. Its job is to hold the pressure boundary between two mating faces; a hardened or nicked seal shows up as lost power and a damp housing well before anything else fails.
You will find it on the diagram for the ALF 67/80 67/80D Pusher Leg and BMT 51 Pusher Leg, and on 2 other machines. 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.
The full diagram library indexes every breakdown we publish, and the Atlas Copco lineup has the tools these parts go into. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3122017600
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3122017600
- Listed on breakdowns for: ALF 67/80 67/80D Pusher Leg, BMT 51 Pusher Leg, ALF 71 71-1 Pusher Leg, ALF 72D 72D-1 Pusher Leg
