Ordering by number: this is 1280582551 the number that superseded 00117, the American Pneumatic Tool rear valve chest. Cycle timing runs through this component. Because it shuttles on every blow, it accumulates cycles faster than almost anything else in the breaker.
Crowder’s breakdowns list this part on the 180 Paving Breaker and 180A Airgo Paving Breaker, and on 1 other machine. 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.
Use the full diagram library to work through the rest of the assembly, or the American Pneumatic catalog if you are pricing a replacement machine. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280582551
- Previous part number: 00117
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT117
- Listed on breakdowns for: 180 Paving Breaker, 180A Airgo Paving Breaker, 190 Paving Breaker

