6.3.2 Pilot air
Personnel:
Operator
+ additional qualification explosion pro-
tection
Protective equipment:
Protective workwear
Respiratory protection device
Face protection
Use ear protection
Protective gloves
Safety boots
To avoid drop formation, set the pilot air
when driving the withdrawal lever.
Requirements:
The spray gun is locked
spray gun.”.
Removal of needle is complete
Fig. 4: Screw in / screw out the needle
1. Turn the needle (1) out.
ð
The pilot air is increased.
2. Turn the needle (1) in.
ð
The pilot air is reduced.
3. Install needle
6.3.3 Selecting air cap
You can convert the spray gun for various
uses by swapping the air cap.
Air cap for hexagonal nozzle
The air cap for hexagonal nozzles is the
most frequently used air cap type. The air
cap is used for different water-based paints,
solvent-based paints and colors.
The air cap for hexagonal nozzles has two
different versions:
For a spray jet angle from 10 to 30°
For spray jet angle from 40 to 130°
A label on the air cap identifies the type of
version.
Air cap for circular nozzles
The air cap for round nozzles is used for
clear coats and quick drying coating mate-
rials. It has slit air ducts for the horn air.
6.3.4 Spray pattern
Select nozzle
Personnel:
Operator
+ additional qualification explosion pro-
tection
+ Additional qualification high pressure
Protective equipment:
Protective workwear
Respiratory protection device
Face protection
Protective gloves
Safety boots
Fig. 5: Select nozzle
Operation
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