60
VERSION 10/2018
ORDER NUMBER DOC 2339321
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6.6.3 REPLACING FLUSHING AGENT WITH WORKING MEDIA
NOTICE
Interchange of the two components A and B!
Device damage due to hardened product.
Label device components and paint tank so that the components A and B are not
mixed up.
Prerequisites
– At the start, all pumps should be filled with flushing agent just as after basic flushing
).
– Do not insert the nozzle into the gun yet. Gun secured.
– Operating manuals for the affected components must be read and understood.
Process
1. Visual check: personal safety equipment, grounding and all devices ready to use.
2. Connect compressed air supply. Switch the system on.
3. Place the suction hoses of the three pumps in the respective grounded metal tanks:
– flushing agent for the flushing pumps
– master product for pump A
– hardener product for pump B
4. Place grounded metal tanks for return product under the return tubes of pumps A
and B.
5. Set a low pressure (approx. 0.05 MPa; 0.5 bar; 7 psi) on the pressure regulators for the
three pumps.
6. Select "Work" in main menu.
7.
Filling pump A:
7.1. Open return valve of pump A.
7.2. Slowly open ball valve of pump A.
7.3. Close the ball valve of pump A again as soon as pure working product comes out.
7.4 Close the return valve of pump A again.
7.5. In sub-menu, select component "A"
A
and press [Start].
7.6. Point the spray gun (preferably without nozzle) into the grounded metal tank
for return product and open carefully.
7.7. Slowly open ball valve of pump A.
7.8. Close the ball valve of pump A again as soon as pure working product without
air inclusions comes out.
7.9. Close and secure the spray gun.
