This is the American Pneumatic Tool ball valve assy part number 1280582996, which replaced the older number 18655, Crowder SKU APT18655. This part controls the working cycle of the breaker. When its faces wear, the tool sounds different and the blow rate falls off usually the first thing checked on a slow machine.
It is called out in the parts diagram for the 190 Paving Breaker and 190A Airgo Paving Breaker. 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 parts breakdown index indexes every breakdown we publish, and the American Pneumatic catalog has the tools these parts go into. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280582996
- Previous part number: 18655
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT18655
- Listed on breakdowns for: 190 Paving Breaker, 190A Airgo Paving Breaker

