Filling The Empty Pump - WAGNER Cobra 40-10/2K Operating Manual

VERSION 04/2018
OPERATING MANUAL

8.2.5 FILLING THE EMPTY 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.
Fill the device slowly and in a controlled manner.
Avoid potentially explosive atmosphere in the surroundings.
Procedure
1. Visual check: personal safety equipment, grounding and all devices ready to use.
2. Place empty, grounded tank (5a and 5b) under the return tubes (4a and 4b).
3. Place suction hoses (7a and 7b) in the tanks with working material (6a) and hardener
(6b).
4. Close pressure regulator (1) (0 MPa; 0 bar; 0 psi).
5. Open relief valves (3a and 3b).
6. Slowly open the ball valve (2).
7. Slowly turn the air pressure up on the pressure regulator (1) and only until the pump
is running normally (approx. 0–0.05 MPa; 0–0.5 bar; 0–7.25 psi). Be ready to switch
from air to working material and prevent back spray.
8. Close ball valve (2) as soon as pure working material starts coming from the return
hoses (4a and 4b)
9. Open relief valves (3a and 3b) (turn counterclockwise).
10. Point the spray gun (8) without nozzle, into empty tank (5a) and pull the trigger.
11. Slowly open the ball valve (2). Be ready to switch from air to working material and
prevent back spray.
12. As soon as pure working material without air bubbles is flowing, close the ball valve
(2).
13. Close and secure the spray gun.
14. Depressurization in accordance with Chapter 7.4.
15. Dispose of the contents of the tanks (5a and 5b) according to the local regulations.
ORDER NUMBER DOC 2349980
Cobra 40-10 / 2K
40