This is the American Pneumatic Tool throttle valve plug Ass’y part number 1280583477, listed as 02336 before the renumbering, Crowder SKU APT2336. It is part of the operator control on the clay digger. Because it is handled every cycle of every shift, wear here is felt as a vague or sticky trigger long before the machine stops.
You will find it on the diagram for the 125 Clay Digger. The complete machine is the APT 125 Pneumatic Clay Digger.
Everything else on that machine is one page away, and the parts diagram hub indexes every breakdown we publish. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 1280583477
- Previous part number: 02336
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT2336
- Listed on breakdowns for: 125 Clay Digger

