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john deere 301a diesel

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randyi

New User
started leaking or blowing hyd fluid from tank on top of air filter. I havnt started to look for possible leak yet what else could cause it ?
thank you
 
My 1st guess would plastic drain line(items 1 or 27) for front hyd pump has failed.
 

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Also check the hose (#6) between the tank and tube to the main pump, right under the tank. I have had those fail. Those need to be the correct oil rated hoses, NOT heater hose, even if that is what it looks like.
 
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