how to prevent and solve the air back flow problem?

　　To prevent the inner air of the air cylinder has the back flow phenomenon after the entirety excavator machine is stop working yet, professional famous brands excavator tooth pin and rubber production and design enterprise has install one way valve in the control valve, but the air back flow phenomenon is still exist, it maybe produced by the too weaken property of one way valve spring or the spring part has breakage damage and lost its original effect yet, so professional famous brands excavator tooth pin and rubber production supplier said the solve method is regulate or replace a new one way valve spring part.

　　Because of the storage battery is lack of electric power or the storage battery connection joint get loose, professional famous brands excavator tooth pin and rubber production and design manufacturer said the excavator would can’t normal start as before, so during the daily time, consumers should remember charge storage battery in time, but tear down the storage battery part during the excavator stopping and maintenance period.