4/3 Hydraulic Valve Operation and Maintenance

4/3 Hydraulic Valve Operation and Maintenance:
Operation, Fault Diagnosis and Repair of a 4/3 Lever Operated Hydraulic Valve
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[@koilorkimba708]

Andrew thank you for that detailed explanations and dismantling demonstration - good instructor.

[@AllThingsSuperMoto]

Hydraulic valves.. Got to love them... Maintenance free

[@mushwani85]

GREAT WORK BOSS

[@HEOEvgeny]

Thank you very much for sharing!

[@ZahidKhyzer]

can we add non return valve in it ? if yes how many pipe lines we can add ? because we can not only rely on this two way acting valve as you told the pressure was just 10 bars what if the pressuve is 250 bars on double acting cylinders ?

[@Loonytamper]

in 1:29 You are holding B line, not to the tank line :)

[@elasil120]

electrovanne de transmission o&k L12