How to change oil for bending machine:
(1) To exclude all machine oil, fitted with a drain plug;
(2)The machine with brand new oil injection, check the oil level in oil level screw place, tighten the oil level screw and ventilator;
(3) to cut off the machine power supply, prevent to get an electric shock, such as speed reducer cooled down no burning danger; Rolling machine oil plug
(4) in the following one by oil pan.