Volvo 2009 S60 - Manual (Page 147)

06 Starting and driving
Load carriers (accessory)
06
147
5. Turn the tightening wheel to secure the
load carrier in the attachment bracket.
6. Repeat this procedure for the other load
carrier attachments.
7. Check that the hooks on all four load carrier
attachments are securely tightened in the
respective attachment brackets on the roof
of the vehicle.
8. Press down the covers.
Check periodically that the load carriers and
load are properly secured.