This is the Atlas Copco tool retainer – complete part number 3310110290, Crowder SKU AC-3310110290. This part keeps the steel captive in the breaker under repeated impact, so it is inspected at every steel change and replaced on condition rather than on a schedule.
It is called out in the parts diagram for the RTEX 15US Paving Breaker. Pull up the diagram and confirm the reference number for your serial before ordering.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the full diagram library. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3310110290
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3310110290
- Listed on breakdowns for: RTEX 15US Paving Breaker

