Trigger Retainer, Atlas Copco part number 3376608168, listed at Crowder Supply as AC-3376608168. It governs how air reaches the working end of the drill. Wear on the sealing land is the usual cause of a throttle that leaks with the trigger released.
The published breakdown lists it on the COR 5/15 Hydraulic Core Drill and MHC5 Hydraulic Core Drill, and on 1 other machine. Pull up the diagram and confirm the reference number for your serial before ordering.
Use the parts diagram library to work through the rest of the assembly, or the Atlas Copco catalog if you are pricing a replacement machine. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3376608168
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3376608168
- Listed on breakdowns for: COR 5/15 Hydraulic Core Drill, MHC5 Hydraulic Core Drill, LCD 500 & LCD 1500 Hydraulic Core Drill

