HOW TO CHECK MRV & HYDRAULIC PRESSURE CHECK
HYUNDAI R215L EXCAVATOR
AS YOU SEE PRESSURE IS BLOW THE NORMAL LIMIT, ITS SHOULD BE NEAR ABOUT 300 BAR
BUT RIGHT NOW, ITS JUST 200 BAR
SO, IT MEANS MRV (MAIN RELIFE VALVE) NOT HOLDING THE PRESSURE PROPERLLY
SO, I DECIDE REPLACED THE MRV (MAIN RELIFE VALVE)
ALWAYS RELEASE THE HYDRAULIC TANK PRESSURE
AFTER CHANGE THE MRV (MAIN RELIFE VALVE) NOW REALESE PRESSURE IS 300 BAR
PILOT PRESSURE SHOULD BE 30 TO 40 BAR
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4 сен 2024