| 1. Before a reversing of bolts 2 (see rice. Adjustment of disorder of forward wheels and fixing of the hinge of a rack) fastenings of the spherical hinge to a rotary fist it is necessary to unbend accurately the flange 3 covers used for latching of bolts. |
| 2. To remove a cover and to check its safety. Mechanical damages to a type of through cracks or peeling of rubber from fittings are inadmissible. Replacement of the damaged cover new is required. |
| 3. To check wear of working surfaces of the hinge, having turned his finger manually. Free movement of a finger (with a gap) or its jamming are inadmissible. |
| 4. The condition of spherical hinges on suspension bracket levers at the hung-out forward wheels is checked. |
| 5. If at radial or axial loading of a finger of the hinge by effort of 980 N (100 kgfs) the gap between a board of the brake mechanism and a lug of the lever of a suspension bracket changes in both parties more than on 0,5 mm, then it is necessary to replace the spherical hinge new. |
