As any seasoned off-road vet knows, the jack that came with your 4x4 is on the negative side of worthless on the trail. That is, unless you stick to flat or paved trails! But most of us venture off ...

Tackling a full hydraulic pump rebuild on my Hitachi EX120-2—without expert experience! Can it be done? Watch as I break it down and test my skills. #ExcavatorRebuild #HeavyEquipment #Hydraulics Judge ...