Komatsu pc28 cab limit problem

lundi 11 juin 2018

I have a 1996 pc28-uu-2e. 4081 hrs. Great machine. My cab smashing prevention system is the source of my problem I'm having. The potentiometer on the stick has been a constant problem so I had disconnected the mechanical linkage to it and left it in a neutral position so the alarm wouldn't go off. Now it has failed completely. I removed it and checked it on ohm setting on meter. Has a 1/16 turn area its reading 8-100 ohms then just maxed out and says oh. I have removed the momentary toggle...

Komatsu pc28 cab limit problem

Komatsu pc28 cab limit problem

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