1) Each oil hole on the head, lubricate the upper axle and the part connected with the upper axle.
(2) The parts inside the panel and the movable parts connected by each part. Lubrication pressure 脚杆 and needle rods and the parts connected with them.
(3) The lower part of the machine board is wiped clean and less oil is added.
Refueling hole and refueling parts of the refueling volume does not need too much, one or two drops on the line.