Ball Valve Assy carries American Pneumatic Tool part number 1280582701 the number that superseded 18766 and is stocked here under APT18766. It directs the flow that reverses the piston in the digger. Valve wear changes port timing, and the machine loses blow rate before it loses the ability to run.
It shows up in the parts breakdown for the 119 Trench Digger and 117 Paving Breaker, and on 1 other machine. It comes off the APT 117 Pneumatic Paving Breaker. Pull up the diagram and confirm the reference number for your serial before ordering.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram hub. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280582701
- Previous part number: 18766
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT18766
- Listed on breakdowns for: 119 Trench Digger, 117 Paving Breaker, 118 Clay Digger
