Lower Valve is the American Pneumatic Tool service part carried under part number 1280582994, previously 18653. 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.
Crowder’s breakdowns list this part on the 190 Paving Breaker and 190A Airgo Paving Breaker.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram hub. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 1280582994
- Previous part number: 18653
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT18653
- Listed on breakdowns for: 190 Paving Breaker, 190A Airgo Paving Breaker
