I have a 1999 bobcat 331 with hydraulic trouble.
The boom lift cylinder drifts so bad I can't use the machine. This is the only circuit affected, I'm thinking I can rule out pump trouble.
I can pick it up under extremely high rpm but immediately falls to the ground. The cylinder was rebuilt a...
I have a 1999 bobcat 331 mini excavator.
Boom lift function.
Seems like something bypassing in that function. Drifts so bad the machine isn't operable.
Will not pick up any weight and just falls to the ground. Strange part is that it seems to be the only function affected. This actually started...