This is the American Pneumatic Tool throttle valve seal part number 1280583503, listed as 03224 before the renumbering, Crowder SKU APT3224. 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.
It appears on the 140 Paving Breaker and 140 Paving Breaker – Former Construction breakdown. The tool itself is the APT 140 Pneumatic 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.
Need the parts around it? They are on the same breakdown, and the parts diagram hub covers every machine we publish. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 1280583503
- Previous part number: 03224
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT3224
- Listed on breakdowns for: 140 Paving Breaker, 140 Paving Breaker – Former Construction
