Plug is the Atlas Copco service part carried under part number 0686612800, cross-referenced to 0686311559. This blanks off a passage in the housing. Thread and seal condition are what matter, and it is normally renewed when the housing is opened.
It shows up in the parts breakdown for the MH55 55A HBP Hydraulic Paving Breaker and MH70 70A HBP Hydraulic Paving Breaker, and on 17 other machines. Compare it to the reference callout on the diagram to be sure it is the position you need.
If you need the parts around it, the parts diagram hub has the full breakdown library, and the Atlas Copco catalog covers the machines themselves. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 0686612800
- Also listed as: 0686311559
- Manufacturer: Atlas Copco
- Crowder SKU: AC-0686612800
- Listed on breakdowns for: MH55 55A HBP Hydraulic Paving Breaker, MH70 70A HBP Hydraulic Paving Breaker, MDR 75T HBP 75 RV HBP Hydraulic Post Driver, LH 22 23E 27 28E Hydraulic Paving Breaker, LH 39 40E Hydraulic Paving Breaker, LH390 390HBP 400E 400E HBP Hydraulic Paving Breaker, +13 more
