Ryobi RACWDV30MC Owner's Operating Manual page 7

3
4
Lightly squeeze the ends of the hose retaining bracket
together, then click them onto the motor housing.
Insert the handle into the slots on the motor head and
fasten into place.
Insert the large end of the hose into the front inlet of the
tank, then turn to lock it in place firmly.
The nozzles and brushes can connect to the hose
directly, or extended by connecting the stainless steel
tubes and air regulator tube.