43
VERSION 02/2018
ORDER NUMBER DOC 2340282
IceBreaker 150-300 cm
3
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.
1. Place an empty, grounded collection tank (5)
under the return tube (4).
B_04268
5
6
4
1
3
7
2
Closed
Open
2. Place the suction hose (7) in an empty,
grounded tank (6).
3. Close pressure regulator (1) (0 MPa; 0 bar;
0 psi).
Emptying via return line
4. Open return valve (3).
5. Slowly open the ball valve (2).
6. Slowly turn air pressure up on the pressure
regulator (1) and only until the pump is
running normally (approx. 0.05 MPa; 0.5 bar;
7.25 psi).
7. Be ready for the switch from working material
to air. Turn down pressure regulator (1) far
enough that the pump is still running normally
(approx. 0–0.05 MPa; 0–0.5 bar; 0–7.25 psi).
8. As soon as working material is no longer flowing from the return tube (4), close the
ball valve (2).
9. Close return valve (3).
Emptying up to the spray gun
10. Point the spray gun, without nozzle, into the tank (5) and pull the trigger.
11. Slowly open the ball valve (2). Be ready for the switch from working material to air.
12. As soon as working material is no longer flowing from the return tube, close the ball
valve (2).
13. Close and secure the spray gun.
14. Depressurization in accordance with Chapter
.
15. Dispose of the contents of the tank (5) according to the local regulations.
