mercredi 12 août 2020

John Deere 120C timing advance

Hello all, does anyone know about the swing and dig sensor layout on a John Deere 120C? Got two now that run rough (difference customers) ever now and then like the ecm is telling the pump to advance timing to keep up with the load of the machine working but it will just be running not moving. You can load the machine by swinging or digging and it will run perfect until you stop moving. You can kill them and start right back up and they’ll run normal sometimes. Usually takes a few key...

John Deere 120C timing advance

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