Cylinder Ass’y, American Pneumatic Tool part number 140, listed at Crowder Supply as APT140. It carries the piston and the port timing for the breaker. Bore wear is gradual, so it is usually diagnosed by falling performance rather than a breakdown.
It appears on the 180 Paving Breaker and 180A Airgo Paving Breaker breakdown. Check it against the reference number on the diagram first; serial breaks change what fits.
Everything else on that machine is one page away on the parts diagram library; complete tools are on the American Pneumatic catalog. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 140
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT140
- Listed on breakdowns for: 180 Paving Breaker, 180A Airgo Paving Breaker
