This is Atlas Copco part number 3371814750 O-Ring, stocked at Crowder Supply as AC-3371814750. It keeps air or oil where it belongs inside the breaker. Once it flattens or hardens, the machine loses pressure across the joint and performance falls off gradually rather than all at once.
It appears on the BRK 40 40VR Hydraulic Paving Breaker and BRK25D Hydraulic Paving Breaker, and on 10 other machines breakdown.
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: 3371814750
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371814750
- Listed on breakdowns for: BRK 40 40VR Hydraulic Paving Breaker, BRK25D Hydraulic Paving Breaker, PDR 30T Hydraulic Post Driver, RDR 48R Rock Drill, RDR 48M Rock Drill, MH 11 Hydraulic Paving Breaker, +6 more
