Hitachi: Slow hydraulics

vendredi 25 août 2017

Hello Everyone

I have unhealthy EX120-2 and trying to figure out whats bugging it. The engine runs (idles fine, revs up etc.) But the hydraulic and tracks are slow and the engine does not seem to be under load when using the bucket etc. Reading other posts, I think have a bad solenoid. So I pulled the two pump solenoids off. The front one had a crack right thru the coil and it was covered in oil. The second solenoid had a small crack but not completely thru the coil, it was...

Hitachi: Slow hydraulics

Hitachi: Slow hydraulics

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