Volvo FM Handbook page 508

1 Unscrew the M20 bolt on the attachment cross
approx. 15 mm.
Turn the attachment bar 90° and pass it between
the spare wheel retainer stays.
External equipment 497
Caution!
Hold the socket and T-bar at
right angles to the bolt to avoid
it slipping and causing possible
injury.
Caution!
The wheel may move,
depending on the angle of the
parked truck. Take care that
hands etc are not trapped.
90