1.Footboard's left gas nozzle: Air inlet
It connects with the air cylinder's down air hole.
2.Footboard's right gas nozzle connect with upper air hole.
3.Footboard's side gas nozzle connect with oil cup.
4.Oil cup must be installed vertically!
If the water vapour is too much,then please press the below needle valve to release excess water vapor!
5.When the oil cup needs refueling.Be sure to pay attention to twist the upper left rotary knob,
counterclockwise to zero pressure before you can open the oil cup.
Otherwise,The oil cup will happen explosion under the bigger pressure opening.
Just rotating cup for adding the oil.