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    KX121-3SS Mini-ex control valve assembly

    Can anyone give me a hand in diagnosing the following: The boom cylinder stop going up "suddenly" after it was being used the machine was turned off for a couple of minutes and it stopped working. It works off the left pilot valve or joystick and it transfers the hydrophilic fluid via the...
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    Need some advice guys...

    I have a 2007 kx 121-3 and it's having a hard time turning from both right and left. When I ramp up the machine it gets better but still does not want to turn. it seems like a hydraulic pressure problem. can anyone tell me how to check hydraulic pressure or any advice on what to check. any...