Valve Case, American Pneumatic Tool part number 1280582642, listed as 17925 before the renumbering, listed at Crowder Supply as APT17925. It directs the flow that reverses the piston in the breaker. Valve wear changes port timing, and the machine loses blow rate before it loses the ability to run.
You will find it on the diagram for the 140 Paving Breaker and 140A Airgo Paving Breaker, and on 1 other machine. The tool itself is the APT 140 Pneumatic Paving Breaker. Compare it to the reference callout on the diagram to be sure it is the position you need.
Everything else on that machine is one page away, and the parts diagram hub indexes every breakdown we publish. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280582642
- Previous part number: 17925
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT17925
- Listed on breakdowns for: 140 Paving Breaker, 140A Airgo Paving Breaker, 140 Paving Breaker – Former Construction
