May 17, 2010 / Bucket will not drop #11 I Inky05 Bronze Member Joined Feb 16, 2010 Messages 70 Tractor Kubota BX24, Kubota L260 AKKAMAAN said: On excavators main arm, I have seen a valve (similar to a spring loaded check valve), by the cylinder cylinder port, that stop the flow, and down movement, if the hose bursts... Click to expand... This is called a velocity fuse. It could be the source of the problem. They are usually adjustable.
AKKAMAAN said: On excavators main arm, I have seen a valve (similar to a spring loaded check valve), by the cylinder cylinder port, that stop the flow, and down movement, if the hose bursts... Click to expand... This is called a velocity fuse. It could be the source of the problem. They are usually adjustable.
