This is the Atlas Copco main valve part number 3360164684, Crowder SKU AC-3360164684. Cycle timing runs through this component. Because it shuttles on every blow, it accumulates cycles faster than almost anything else in the hammer.
It shows up in the parts breakdown for the TEX 20PS 20PS-1 Paving Brfeaker and TEX 10 PSKL Pick Hammer. 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.
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: 3360164684
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3360164684
- Listed on breakdowns for: TEX 20PS 20PS-1 Paving Brfeaker, TEX 10 PSKL Pick Hammer

