This is the Atlas Copco spool part number 3378512010, Crowder SKU AC-3378512010. It directs the flow that reverses the piston in the drill. Valve wear changes port timing, and the machine loses blow rate before it loses the ability to run.
It appears on the MHC5 Hydraulic Core Drill and LCD 500 & LCD 1500 Hydraulic Core Drill, and on 1 other machine breakdown. Check it against the reference number on the diagram first; serial breaks change what fits.
The parts breakdown index indexes every breakdown we publish, and the Atlas Copco catalog has the tools these parts go into. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3378512010
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3378512010
- Listed on breakdowns for: MHC5 Hydraulic Core Drill, LCD 500 & LCD 1500 Hydraulic Core Drill, COR 5/15 Hydraulic Core Drill
