Disconnect a negative wire of the rechargeable battery.

Disconnect the socket of the operating oil valve.

Fig. 2.103. Installation of special adaptation

Measure resistance between conclusions of A and B ohmmeter (fig. 2.103).

If the result of measurement differs from specified, replace the operating oil valve.

Fig. 2.117. Conclusions of the socket of the operating oil valve (OCV)

The standard characteristic of indications of an ohmmeter – 6,9–7,9 Ohms.