This is the Atlas Copco lock ring part number 3371820751, Crowder SKU AC-3371820751. It locates or retains an assembly inside the post driver. Small as it is, a sheared or walked-out pin lets a whole subassembly shift.
It shows up in the parts breakdown for the LPD-HD-T & RV Hydraulic HD Post Driver and BRK 95 95VR 95HBP Hydraulic Paving Breaker, and on 3 other machines. Compare it to the reference callout on the diagram to be sure it is the position you need.
If you need the parts around it, the parts diagram library has the full breakdown library, and the Atlas Copco lineup covers the machines themselves. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3371820751
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371820751
- Listed on breakdowns for: LPD-HD-T & RV Hydraulic HD Post Driver, BRK 95 95VR 95HBP Hydraulic Paving Breaker, PDR 95T 95RV Hydraulic Post Driver, LH 39 40E Hydraulic Paving Breaker, LH390 390HBP 400E 400E HBP Hydraulic Paving Breaker
