Wöhler DH 420, Operating Manual

Page: 34 / 85

Preparing for use
34
4.2 Connecting accessories
The end of the hose is fitted with a quick-release
coupling for compressed air.
Attaching accessories

Simply insert the Wöhler compressed air whip
or the helicopter nozzle onto the quick-release
coupling of the compressed air hose. Depend-
ing on the task at hand, fit the roller guide ball
between the hose and the compressed air
whip/nozzle.
Removing accessories
Fig. 28: Releasing the quick-release
coupling

To release the quick-release coupling simply
grip and pull back the top sleeve.