WAGNER TOPFINISH DD10, Руководство по эксплуатации

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VERSION 12/2017 ORDER NUMBER DOC 2366672
TOPFINISCH DD10
8.2.4 EMPTYING PUMP
WARNING
Gas mixtures can explode if there is an incompletely filled pump!
Danger to life from flying parts.
Ignition of potentially explosive surrounding atmosphere.
Empty the device slowly and in a controlled manner.
Avoid potentially explosive atmosphere in the surroundings.
If the pumping product becomes heated, switch off all heaters and let the product
cool off.
B_05380
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1. Carry out basic flushing in accordance with Chapter 7.5 .
2. Place an empty, grounded collection tank (7) under the return tube (6).
3. Place the suction hose (3) in an empty, grounded tank (4).
4. Close pressure regulator (1) (0 MPa; 0 bar; 0 psi).
Empty using return line
5. Open return valve (5).
6. Slowly open the ball valve (8).
7. Slowly turn air pressure up on the pressure regulator (1) and only until the pump is
running normally (approx. 0.15 MPa; 1.5 bar; 21.75 psi).
8. Be ready for the switch from working material to air.
9. As soon as working material is no longer flowing from the return tube (6), close ball valve (8).
10. Close return valve (5).
Empty up to the gun
11. Point the spray gun, without nozzle, into the tank (7) and open it.
12. Slowly open the ball valve (8). Be ready for the switch from working material to air.
13. As soon as working material is no longer flowing from the return tube, close the ball valve (8).
14. Close and secure the spray gun.
15. Depressurization in accordance with Chapter
7.4 .
16. Dispose of the contents of the tank (7) according to the local regulations.