8.3
Troubleshooting
8.3.1 Replace needle and nozzle.
The disassembly and assembly of
needle for the common gun version
are described in the section called
“Standard version”.
The version of the spray gun with air
cap GL and 4.0 mm nozzle is disas-
sembled and assembled in a dif-
ferent manner. Follow the relevant
section.
Standard version
Personnel:
Operator
+ additional qualification explosion pro-
tection
Protective equipment:
Protective workwear
Protective gloves
Disassembling
Fig. 13: Disassemble needle and nozzle
(standard version).
1. Thread off and remove set screw (5).
2. Push trigger through.
ð
The needle (3) is pushed a little back-
wards and out from the housing.
3. Remove bearing and needle spring (4).
4. Remove the needle (3).
5. Loosen cap nut (1).
6. Remove the air cap (1).
7. Unscrew and remove nozzle (2) using
monkey wrench.
8. Replace worn out or defective compo-
nents.
Assembling
9. Insert and tighten nozzle (2).
Tightening torque: 10 Nm
10. Place the air cap (1).
11. Tighten cap nut (1).
12. Push in needle (3) carefully into the
housing.
13. Push needle spring and bearing (4) on
the needle.
14. Set and thread-in set screw (5).
Faults
05/2018
EcoGun 116 - MSG00017EN
21/44
