Volvo C70 Owner's Manual page 166

7. Check that the towball section is secure by
pulling it up, down and back.
WARNING
If the towball section is not fitted correctly
then it must be removed and refitted in
accordance with the previous instructions.
IMPORTANT
Only grease in the ball for the towing hitch,
the remainder of the towball section should
be clean and dry.
8. Safety cable.
WARNING
Be sure to attach the trailer's safety cable to
the correct place.
06 Starting and driving
Detachable towbar*
Removing the towball
1. Insert the key and turn it clockwise to the
unlocked position.
*
Option/accessory, for more information, see Introduction.
06
165