The digiPrime pump, combined with the 3,000 horsepower, 78 liter Cummins natural gas variable speed The Cummins HSK78G.

[consciousflesh] does away with both those for his DIY hydraulic ... pump is one he purchased and made substantial modifications to, including removing the tank and fixing a brushless DC motor ...

We’re dropping in a new engine and hydraulic pump into a Hitachi EX120-2 excavator. Watch the full process, including mounting, alignment, and first startup! #ExcavatorBuild #HitachiEX120 # ...