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B_04301
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B_04303
OPERATING MANUAL
VERSION 10/2013
ORDER NUMBER DOC 2303675
6.2.3 FILLING WITH WORKING MATERIAL
Relief valve
Circulation
mode
Spraying mode
1 Place suction hose (7) and return tube (4) into the
tank with the working material (6).
2 Adjust the pressure regulator (1) to approx. 0.05 MPa;
0.5 bar; 7.25 psi.
3 Open relief valve (3).
4 Slowly open the ball valve (2).
5 Adjust the air pressure on the pressure regulator (1)
so that the pump runs smoothly.
6 Close ball valve (2) as soon as pure working material
starts coming from the return tube (4).
7 Set relief valve (3) to "spray".
8 Point the gun, without nozzle, into tank (5) and
open it.
9 Slowly open the ball valve (2).
10 Close ball valve (2) as soon as pure working
material starts coming from the gun.
11 When there is no pressure remaining in the system,
close the gun.
12 Secure the gun.
Positions of the ball valve
1 Open: working position
2 Closed: The air motor can still be under pressure.
3 Vent: Operating pressure in the air motor is vented
(control pressure is still present).