GB
SPRAYING TECHNIQUE The spraying result depends considerably on
now smooth and clean the surface is before spraying is begun. For
this reason the surface should be carefully prepared and kept free
of dust. Surfaces not to be sprayed should be covered with sticky
tape and newspaper . Cover threads and the like on the object to
be sprayed. It is advisa- ble to carry out a trial spraying onto
cardboard or a similar surface
to find the most suitable spray gun adjustments.
Important: start spraying outside the surface to be sprayed and avoid
stopping on the surface.
Right (fig.11):
Wrong (fig.12):
If coating material builds up on the nozzle (|1) and air cap (
clean both parts with solvent or water.
BREAKS IN WORK
•
Turn off device.
•
Place spray gun in spray gun holder.
CLOSING DOWN AND CLEANING
1.
Turn off device. Open trigger so that the coating material in spray gun runs back into the container.
2. Unscrew the container. Return remaining coating material into the material can.
3. Clean the container and ascending pipe with a brush.
4. Fill the container with solvent or water.
5. Screw container back in place. Only use solvent with a flash point of over 21°C. Turn on device and
spray the solvent or water into a container. If a tube is not used, some solvent or water will be de-
posited outside the container. This is due to the high air volume.
6. Repeat the above procedure until clear solvent or water comes out of the nozzle.
7.
Turn off device.
8.
Then completely empty the container. Always keep the container seal free of coating material and
check for damage.
9. Clean the outside of the spray gun and container with a cloth soaked in solvent or water.
10. Unscrew the union nut. Remove air cap .Clean the air cap and nozzle with brush and solvent or water.
Note: Never clean the nozzle or air hole of the spray gun with sharp metallic objects .
14
|
Always hold the spray gun at an even distance
of approx. 5-15 cm from the object to be sprayed.
Move the spray gun evenly across or up and
down, depending on the adjusted spraying ef-
fect.
Excessive paint mist formation. Uneven surface
finish. An even movement of the spr y
give a uniform surface quality.
11
12
l
a gun wil
|
2) (fig.13)
13
|3
|1
|2