Lower Part Silencer is the Atlas Copco service part carried under part number 3115142800. It silences the exhaust pulse. Once it clogs, the tool works against its own back pressure.
It shows up in the parts breakdown for the RH 658L/LS/LS-01 Rock Drill. That machine is the RH 658 L Surface Rock Drill if you are pricing a replacement rather than a repair. Compare it to the reference callout on the diagram to be sure it is the position you need.
Need the parts around it? They are on the same breakdown, and the full diagram library covers every machine we publish. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 3115142800
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3115142800
- Listed on breakdowns for: RH 658L/LS/LS-01 Rock Drill
