... . The advantages of the hydraulic steering control units: 1.Low cost, reliable. 2.No load reaction on the steering wheel comfortable. 3.Manual ... operation available when the pump doesnt work. 4.Low control torque ... .5<2.51355.6BPB1,2,3-1001001017.52.5<2.51385.7BPB1,2,3-1251251317.52.5<2.51415.9BPB1,2,3-1601601617.52.5<2.51466BPB1,2 ...