Lower Valve carries American Pneumatic Tool part number 1280582998, listed as 18657 before the renumbering and is stocked here under APT18657. It directs the flow that reverses the piston in the breaker. 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 160 Paving Breaker and 160A Airgo Paving Breaker.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the full diagram library. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 1280582998
- Previous part number: 18657
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT18657
- Listed on breakdowns for: 160 Paving Breaker, 160A Airgo Paving Breaker
