This is the American Pneumatic Tool throttle valve Ass’y part number 1280582335, which replaced the older number 18349, Crowder SKU APT18349. It is part of the operator control on the breaker. Because it is handled every cycle of every shift, wear here is felt as a vague or sticky trigger long before the machine stops.
The published breakdown lists it on the 190A Airgo Paving Breaker and 140A Airgo Paving Breaker, and on 1 other machine. The tool itself is the APT 140 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. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 1280582335
- Previous part number: 18349
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT18349
- Listed on breakdowns for: 190A Airgo Paving Breaker, 140A Airgo Paving Breaker, 160A Airgo Paving Breaker

