EC140 14550306 Valvola di controllo principale idraulica Valvola di controllo principale dell'escavatore UX22

Altri video
July 27, 2026
Descrizione del video:
See the solution in real use and note how it behaves under normal conditions. In this video, we demonstrate the EC140 14550306 Hydraulic Main Control Valve for UX22 excavators, showing how it precisely distributes hydraulic flow to control boom, arm, bucket, swing, and travel functions. Watch as we explain common operational issues like sluggish performance and oil leakage, and learn practical troubleshooting steps to maintain optimal excavator performance.