Seal Ring, Atlas Copco part number 0661100039, cross-referenced to 3371805714, listed at Crowder Supply as AC-3371805714. It keeps air or oil where it belongs inside the power pack. Once it flattens or hardens, the machine loses pressure across the joint and performance falls off gradually rather than all at once.
It is called out in the parts diagram for the LP 18-2×20/1×40 Twin PE Hydraulic Power Pac and LHD 23M Hydraulic Rock Drill, and on 9 other machines.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram hub. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 0661100039
- Also listed as: 3371805714
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371805714
- Listed on breakdowns for: LP 18-2×20/1×40 Twin PE Hydraulic Power Pac, LHD 23M Hydraulic Rock Drill, BRK 70 70VR 70HBP 70 VR HBP Hydraulic Paving Breaker, BRK 55 55VR 55VR HBP 55 HBP Hydraulic Paving Breaker, BRK 40 40VR Hydraulic Paving Breaker, PAC P18 Hydraulic Power Pac, +5 more
