Pin is the American Pneumatic Tool service part carried under part number 1280582258, listed as 01644 before the renumbering. It pins its assembly together. Vibration is what kills them, so they are cheap insurance during any teardown of the rock drill.
The published breakdown lists it on the 155 Rock Drill. Pull up the diagram and confirm the reference number for your serial before ordering.
If you need the parts around it, the full diagram library has the full breakdown library, and the American Pneumatic Tool range covers the machines themselves. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 1280582258
- Previous part number: 01644
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT1644
- Listed on breakdowns for: 155 Rock Drill

