29
Cobra.
"?
B_01217
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OPERATING MANUAL
EDITION 01/2012
PART NUMBER DOC322851
5.2.3 FILLING WITH WORKING MATERIAL
1. Place suction hose (7) with return tube (4) in the
container with working material (6).
2. Set pressure regulator (1) to approx. 0.05 MPa;
0.5 bar; 7.25 psi.
3. Open return valve (3)
4. Slowly open ball valve (2).
5. Adjust the air pressure on the pressure regulator (1)
so that the pump runs regularly.
6. Close ball valve (2) as soon as pure working material
starts coming from the return hose.
7. Set return valve (3) to “spray”.
8. Point the gun, without nozzle, into container (5) and
open it.
9. Slowly open 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 gun.
12. Secure gun.
5.3 WORKING
5.3.1 SPRAYING
1. Secure gun and place nozzle in the gun.
2. Slowly open ball valve (2).
3. Set required working pressure on the pressure regulator (1).
4. Optimize the spraying results as laid down in the gun instructions.
5. Start work process.
Note: Functionally it is permissible, that the pump runs 1 - 6 DS/min after, when the
gun is closed.
5.3.2 WORKING BREAK
1. Close gun.
2. Close ball valve (2).
3. Release the system by opening the gun.
4. Close and secure gun.
If the system has been used with two component material:
WARNING
Hardened material in the spraying system when 2-component
material is worked!
Destruction of the pump and injection system
Follow the manufacturer‘s working instructions, particularly re -
garding the pot life.
Rinse thoroughly before the end of the pot life.
SIHI_0013_GB
Ball valve closed
Return valve
Circulation
mode
Spraying
mode
Ball valve open
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