Front Head Sub-Ass’y, American Pneumatic Tool part number 1280582589, listed as 00146 before the renumbering, listed at Crowder Supply as APT146. It is the business end of the breaker it locates the tool steel and absorbs the impact reaction, so bore wear here shows up as a loose, rattling shank.
Crowder’s breakdowns list this part on the 190 Paving Breaker and 190A Airgo Paving Breaker.
Everything else on that machine is one page away on the parts diagram library; complete tools are on the American Pneumatic Tool range. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 1280582589
- Previous part number: 00146
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT146
- Listed on breakdowns for: 190 Paving Breaker, 190A Airgo Paving Breaker

