The use of cattle/manual truck operation: check whether the hydraulic system is normal, check whether the wheels are stuck; Carry goods neatly placed on the floor; The hydraulic car fork is fully inserted into the middle position of the footboard; Lift the hydraulic vehicle to the appropriate height and keep the balance to carry the goods; After the goods are carried to the destination and stopped, pull the pressure relief handle to lower it to draw out the hydraulic vehicle.