Opel GRANDLAND X Owner's Manual page 200

198 Driving and operating
Fitting the coupling ball bar
Disengage and fold down the socket.
Remove the sealing plug from the
opening for the coupling ball bar and
stow it.
Checking the tensioning of the
coupling ball bar
● Red marking on rotary knob must
point towards green marking on
coupling ball bar.
● The gap between the rotary knob
and the coupling ball bar must be
approx. 6 mm.
● Remove the cover from the lock
of the rotary knob and verify
whether the rotary knob is
locked. If the rotary knob cannot
be turned, it is locked.
Otherwise, the coupling ball bar must
be tensioned before being inserted:
● Unlock coupling ball bar by
turning key to position c.