• If there are cracks in a protective cover, replace it and add lubricant to the hinge.
• Several times shake here and there a pin of the spherical hinge of draft of the stabilizer. Torque: 1,7–3,2 N • m.
• If the torque exceeds admissible values, replace draft of the stabilizer.
• If the torque is much lower than admissible value, the spherical hinge can be reused if it is not got jammed and has no excessive side play.