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Hitachi zx 130-1 hydraulics

Markmc1996 · 2021-08-23 17:51

Hi guys Having a problem with a zaxis 130-1 Tracks slow Lift arm very slow Bucket curl very slow when bucket filled Pressure tested pumps and getting full pressure 330 bar/4800 psi approx Even when machine is hot.. anyone come across this I suspect a flow problem but don’t have a flow meter If anyone has a hydraulic manual for one of these or can help me out greatly appreciated thanks

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