8
Hold the deadman handle about 3 min depressed (the pot is
pressurized and air comes out the nozzle), in order to remove
moist.
Release the deadman handle.
4.3 Operation
(1) Load abrasive into the blast
machine.
Only when the blast machine is fully empty!
Close metering valve (turn the metering knob to the right).
Pour abrasive (30 to 40L) on an even surface.
Close the 3-way slide valve (suction unit turns on) and
through the blast head draw the abrasive into the blast
machine (the abrasive will immediately be cleaned).
(2) Media metering. (2 persons are
necessary).
Place the blast head
vertically
on the work surface.
Close 3-way slide valve (suction unit turns on).
Depress deadman handle.
Second person slowly opens the metering valve until enough
blast media comes out the nozzle (blast pattern and noise).
Release deadman handle.
(3) Operation.
Place the blast head
vertically
on the work surface.
Depress deadman handle (the blast process starts).
Slowly move the blast head according to the blast progress.
4.4 Shut down
(1) Completely remove abrasive.
To Prevent blockage from moist abrasive (longer standstill of
blast machine).
Reduce working pressure to 0,5 bar.
Fully open the media metering valve.
Turn on suction unit (3-way slide valve).
Depress deadman handle.
Empty the abrasive into a container.
