Take off a driving belt.

Fig. 2.76. Check of an automatic natyazhitel of a driving belt: 1 – automatic natyazhitel of a driving belt

Check smoothness of movement of an automatic natyazhitel of a driving belt in the operational direction (fig. 2.76).

Turn a pulley of an automatic natyazhitel of a driving belt manually and be convinced that it rotates smoothly.

Replace an automatic natyazhitel of a driving belt in case of need.

Establish a driving belt.