Ordering by number: this is 3378402120, the Atlas Copco lock pin. It pins its assembly together. Vibration is what kills them, so they are cheap insurance during any teardown of the tool.
The published breakdown lists it on the PHB 3-14 Hydraulic Post Hole Borer.
Use the parts diagram library to work through the rest of the assembly, or the Atlas Copco catalog if you are pricing a replacement machine. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3378402120
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3378402120
- Listed on breakdowns for: PHB 3-14 Hydraulic Post Hole Borer
