4. Check all cables for wear of damage-especially cables connected to movable frames. if any are found,make temporary repair if possible,and contact manufacturer for advice on replacement.
5. Check for loose or lack of cable straps. Replace poor straps with new ones. take care not to fix the flexible cables connected to the moving frames.
6. Check for loose fasteners.if any found,tighten to correct torque setting according to section 3.6"tightening torques"
7. Check for signs of corrosion on screw heads and other unpainted parts of the antenna system. coat areas with prolan.