DÖRR EcoGun AS AUTO pro, Руководство по эксплуатации, Страница: 16 / 44

Cleaning the air cap und nozzle
For a thorough cleaning you can remove the
air cap and the nozzle.
Disassembly
Fig. 9: Disassemble needle
1. Thread off and remove nozzle (4) with
end cap.
2. Remove needle spring (2) and plunger
spring (3).
3. Pull back complete needle (1) out of the
housing.
Fig. 10: Disassemble nozzle
4. Loosen the cap nut (6).
5. Remove cap nut (6) and air cap (7).
6. Remove the nozzle (5) with an open-end
wrench (SW13).
7. Clean air cap using cleaning agent and
cleaning brush Ä 12.2 “Tools”.
8. Wipe the cleaned air cap dry with a cloth.
9. Clean the nozzle in the cleaning bath.
Assembly
10. Insert and tighten nozzle (5).
Tightening torque: 18 to 20Nm
11. Fit the cap nut (6) and air cap (7).
12. Align air cap (7).
13. Hand-tighten cap nut (6).
14. Lubricate needle shank lightly with sili-
cone-free oil. Push in needle (1) care-
fully into the housing from the back.
15. Insert needle spring (2) and plunger
spring (3).
16. Hand-tighten end cap (4).
8 Maintenance
8.1 Safety notes
WARNING!
Unsuitable replacement parts in explo-
sive areas
Replacement parts not compliant with the
specifications of the ATEX guidelines can
cause explosions in an explosive atmos-
phere. Serious injury and death could be
the consequence.
– Use exclusively original replacement
parts.
Maintenance
02/2020 EcoGun AS AUTO pro - MSG00005EN 16/44