Problem to be solved: to manually adjust the oil surface of the oil pressure tank.Solution: the oil pressure tank oil surface adjusting jig 110 controls the air intake of the air to the pressure oil tank, and has a rod length adjusting screw 113 of a predetermined length for pressing and contacting directly with the electromagnetic solenoid 102 of the air supply valve 100 of the air supply valve A bolt 112 and a holding portion 111C movably hold the adjusting screw 113 in the direction of the electromagnetic solenoid 102.The bolt 112 and the holding portion 111C are provided on the mounting piece 111, and the mounting piece 111 is detachable from the air supply valve 100.Diagram
展开▼