2f3e5fd0 Check

Before installation of a nut shake an axis of a spherical support here and there 5 times.

Fig. 4.32. Check of a spherical support

Using a dynamometer key, rotate a nut continuously (one turn for 3–5 c) and read the instrument on the fifth turn (fig. 4.32).
Scrolling moment: 0,98–3,43 N · m.