Methods of removing air from forklift hydraulic system:
1) When removing the air from the forklift hydraulic system, fill the recommended hydraulic oil to the oil level specified by the scale, and lift the lifting cylinder during oil filling.
2) When removing the air from the forklift hydraulic system, make the load of the forklift reach 1 / 10-1 / 8 of the rated load, loosen the vent plug on the lifting cylinder, and then lift and drop the fork several times until there is no bubble at the vent plug, and then tighten the vent plug.
3) When removing the air from the forklift hydraulic system, tilt the tilt cylinder forward and backward to the gantry for several times to remove the air in the tilt cylinder.
