This is Atlas Copco part number 0661100038 (also carried as 0661100025) bond seal – 1/4″, stocked at Crowder Supply as AC-0661100038. Seals like this one are consumables in a power pack they are cheap, they age with heat and hours, and replacing the whole set during a teardown saves a second strip-down later.
The published breakdown lists it on the LP 9-20P 9-20E Hydraulic Power Pac and LP 13-30P Hydraulic Power Pac. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
Everything else on that machine is one page away on the full diagram library; complete tools are on the Atlas Copco lineup. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 0661100038
- Also listed as: 0661100025
- Manufacturer: Atlas Copco
- Crowder SKU: AC-0661100038
- Listed on breakdowns for: LP 9-20P 9-20E Hydraulic Power Pac, LP 13-30P Hydraulic Power Pac
