3.2.4. Coupling adjustment check
THROUGH EACH 15 000 KM (9000 MILES) OF THE RUN OR TIME IN 12 MONTHS
Check freedom and smoothness of the course of a pedal of coupling on twist it to length. Make sure that coupling "is not taken" and works without pro-slippings.
In case of need make the corresponding adjustments (see the Head Stsepleniye).