12.5.9. Installation of the top arm of fastening of a pipe (model from identification number 123447)

Fix an arm (85) at an angle 90 ° to a pipe, adjust distance of "b" between an arm (85) and a lock ring (70n)

The distance of "b" is defined by satisfactory work of signals and a contact spring of a safety cushion. Tighten a bolt (85a)