Bending machine down when the slow trip switch no problem and will swing around (not very serious) is how the matter
Four check whether the twist axis is synchronized
Three sliders and rails with the poor, empty stroke running to adjust to the appropriate state
It is recommended to adjust the spool opening and run the air to raise the oil temperature
Two electromagnetic relief valve spool opening is too small, or oil temperature below 15 ℃.
Into the oil, may be insufficient or oil into the oil filter plug the suction air, cleaning oil filter or fuel tank, refueling to the requirements