Ordering by number: this is 3378512022, the Atlas Copco spacer. It takes the recoil load so the surrounding parts do not. Compression set is the usual reason to change one.
Crowder’s breakdowns list this part on the MHC5 Hydraulic Core Drill and LCD 500 & LCD 1500 Hydraulic Core Drill, and on 1 other machine. Check it against the reference number on the diagram first; serial breaks change what fits.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram hub. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3378512022
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3378512022
- Listed on breakdowns for: MHC5 Hydraulic Core Drill, LCD 500 & LCD 1500 Hydraulic Core Drill, COR 5/15 Hydraulic Core Drill
