This is the Atlas Copco pressure relief valve part number 3371803747, Crowder SKU AC-3371803747. It directs the flow that reverses the piston in the tool. Valve wear changes port timing, and the machine loses blow rate before it loses the ability to run.
You will find it on the diagram for the LFD 20/30 Hydraulic Oil Flow Divider. 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 diagram hub; complete tools are on the Atlas Copco catalog. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3371803747
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371803747
- Listed on breakdowns for: LFD 20/30 Hydraulic Oil Flow Divider
