This is the American Pneumatic Tool back head nut part number 1280582669, previously 17955, Crowder SKU APT17955. The back head closes the top of the breaker and carries the air inlet and control gear, so damage here usually shows up as a leak at the handle rather than lost power.
The published breakdown lists it on the 140 Paving Breaker – Former Construction and 140 Paving Breaker, and on 1 other machine. The tool itself is the APT 140 Pneumatic Paving Breaker.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts breakdown index. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 1280582669
- Previous part number: 17955
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT17955
- Listed on breakdowns for: 140 Paving Breaker – Former Construction, 140 Paving Breaker, 140A Airgo Paving Breaker
