As spare parts to the hinge protective covers, washers, lubricant, a nut of a power shaft and spring lock rings are delivered.

Dismantling of the external hinge carry out in the following order:

Fig. 9.13. Extraction of spheres from a nave

mark the provision of a nave in relation to the hinge case; Turn a hinge nave in the case and serially take each sphere (fig. 9.13) . Stack spheres as their installation for the subsequent correct repeated installation;

Fig. 9.14. Combination of rectangular cracks of a separator with the hinge case

– turn a hinge separator so that two rectangular cracks were combined with the case, then take a separator and a nave (fig. 9.14) ;

Fig. 9.15. Extraction of a nave of the hinge from a separator

– arrange a nave in a separator so that one of parts of a nave entered into one of rectangular cracks in a separator. Turn a nave and take it from a separator (fig. 9.15) .

Assembly of the external hinge carry out in the following order:

– clear all details of the hinge and check their condition. In the presence of wear tracks or corrosion, replace the hinge assembled.

– put 45 g of greasing in the case of the hinge and establish a separator with a nave. Consistently insert spheres into a nave and, using in advance made labels, be convinced that a nave in a separator and the case are established correctly. Establish a new lock ring in a nave then put in the hinge case the greasing rest (45 g).