This is Atlas Copco part number 3315019508 lock washer, stocked at Crowder Supply as AC-3315019508. This distributes bolt load across the joint face on the tool. Flattened or dished washers are replaced during reassembly.
It appears on the TEX 20PS 20PS-1 Paving Brfeaker breakdown. Compare it to the reference callout on the diagram to be sure it is the position you need.
Everything else on that machine is one page away on the parts breakdown index; complete tools are on the Atlas Copco catalog. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 3315019508
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3315019508
- Listed on breakdowns for: TEX 20PS 20PS-1 Paving Brfeaker

