Oil press safety valve failure overhaul

Valve failure repair, if there is oil in the dirt so that the ball valve is not sealed, the safety valve should be cleaned to remove dirt, so that the ball valve is closed. If the Is a  machine for pellets  its elasticity can not withstand high pressure, should be replaced with new springs. If an adjustment screw loose, resulting in less than the predetermined pressure valve on the jump, should be re-adjusting screw So that when the pressure reaches a predetermined pressure jump valves.  Food dehydrator the case of regular jobs, resulting in ball valve bumps will be reground valves, replace the ball and Notes Intended to follow the rules and operation.