Ordering by number: this is 3371821064, the Atlas Copco valve housing. It directs the flow that reverses the piston in the post driver. Valve wear changes port timing, and the machine loses blow rate before it loses the ability to run.
The published breakdown lists it on the LGRD RV 16 RV25 Hydraulic Ground Rod Driver and PDR 75T 75RV Hydraulic Post Driver, and on 2 other machines. Compare it to the reference callout on the diagram to be sure it is the position you need.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram library. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3371821064
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371821064
- Listed on breakdowns for: LGRD RV 16 RV25 Hydraulic Ground Rod Driver, PDR 75T 75RV Hydraulic Post Driver, LH 22 23E 27 28E Hydraulic Paving Breaker, LPD-T & RV Hydraulic Post Driver
