25
4.5.1
4.5.2
4.5.4
4.5.3
7
4.5
Attach blasting lance to handle
Fig. 4.5.1
Screw suitable blasting lance to 2-way ball
valve.
Fig. 4.5.2
Move 2-way ball valve to the open position.
Fig. 4.5.3
Slowly turn 3-way ball valve to the working
position.
Fig. 4.5.4
No air must come out of the blasting lance
unless the hand lever is operated.
The device is now ready for operation!
