Tearing down the valve control block on my Hitachi EX120-2 to diagnose wear and leaks. Watch as I go step by step in this excavator rebuild project! #ExcavatorRepair #ValveBlock #HeavyEquipment ...

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As covered previously, some vehicles may experience a momentary rear-wheel lock-up as the result of a control valve failure, which could stem from a miscommunication between the transmission and ...

With more than $11 million in taxpayer dollars on the line, Harris County Precinct 3 is piloting two flood control projects ...

Xcel Energy officials say the reactor went offline after the system identified an issue with a control valve. Officials added the shut down should not impact electric service to customers.

Reassembling the valve control block on my Hitachi EX120-2 as part of the full excavator rebuild! See how each component fits together and what challenges I ran into. #ExcavatorRebuild #Hydraulics ...