3.4.5. Replacement of the internal hinge of equal angular speeds

NOTE The internal hinge of equal angular speeds is not subject to repair, and in case of its exit out of operation, it is necessary to replace the hinge assembled.

Fix a power shaft in a vice with soft sponges.

Using special nippers for removal of spring lock rings, remove a lock ring from the end of the internal hinge of equal angular speeds.

Using an opravka, bring down a protective cover from the hinge.

It is necessary for Opravk to establish in turn in various points on cap perimeter, for its uniform removal. Move a protective cover on the middle of a power shaft.

Fix the internal hinge in a vice, then take from it a power shaft. If the power shaft does not give in to extraction from the hinge, establish the hinge under a press and, using adaptations, squeeze out from it a power shaft.

Remove from a power shaft a tarelchaty spring washer, previously having noted its situation. The washer has shlitsa, and the convex party of a washer is from the hinge.

Before installation of the new hinge carefully clear a power shaft.

Establish a spring tarelchaty washer on a shaft so that the convex party of a washer was from the hinge, and internal shlitsa of a washer were combined with shlitsa of a shaft.

Fix the internal hinge of equal angular speeds in a vice with soft sponges and insert into it a power shaft. In case the shaft does not enter into the hinge, press the hinge on a shaft on the press, thus the shaft from below should lean on a support.

Establish in a flute of a power shaft a new spring lock ring.

Fill the internal hinge in 120 grams of greasing, and one half of greasing put in the hinge on the one hand, and the second half – on the other hand.

Establish into place a protective cover. Before fastening of a protective cover by collars, a screw-driver raise internal edge of a cover, for alignment of pressure of air under a cover.