16.5.1. Replacement of the relay breaker of the index of turn and alarm system


The relay (231.3747) is fixed on a forward board to a combination of devices.
We remove a combination of devices (see Removal of a combination of devices).

We disconnect a connecting block from relay conclusions.

Head "on 10" we turn off a nut of fastening of the relay and we change it, having enclosed under a nut tips of two wires "weight".