Piston, American Pneumatic Tool part number 1280582932 the number that superseded 17659, listed at Crowder Supply as APT17659. Impact energy comes from this part accelerating down the bore. Wear on the strike face or the seal lands costs blow energy before it ever causes a hard failure.
You will find it on the diagram for the 109 Mini Rock Drill. The tool itself is the APT 109 Pneumatic Rock Drill.
Work through the rest of the assembly on the same breakdown, or start over from the full diagram library. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 1280582932
- Previous part number: 17659
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT17659
- Listed on breakdowns for: 109 Mini Rock Drill
