This is American Pneumatic Tool part number 1280582922, listed as 17648 before the renumbering spring, stocked at Crowder Supply as APT17648. It loads its mating part against the seat. When free length drops, the symptom is inconsistent operation the tool works, but not crisply.
You will find it on the diagram for the 109 Mini Rock Drill. The complete machine is the APT 109 Pneumatic Rock Drill. Compare it to the reference callout on the diagram to be sure it is the position you need.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram library. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 1280582922
- Previous part number: 17648
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT17648
- Listed on breakdowns for: 109 Mini Rock Drill
