DÖRR EcoGun AS AUTO, Руководство по эксплуатации, Страница: 20 / 40

Fault description Cause Remedy
Needle seal worn out. Replace needle seal Ä 8.3.2 “Replace
needle seal”.
8.3 Troubleshooting
8.3.1 Replace needle and nozzle.
Personnel:
Operator
+ additional qualification explosion pro-
tection
Protective equipment:
Protective workwear
Protective gloves
Fig. 11: Disassembling Needle
Disassembly
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. 12: Disassemble nozzle.
4. Loosen the cap nut (6).
5. Remove cap nut (6) and air cap (7).
6. Unscrew and remove the nozzle (5) with
an open-end wrench (SW10).
7. Replace worn out or defective compo-
nents.
Assembling
8. Insert and tighten nozzle (5).
Tightening torque: 10 Nm
Depending on the use case, use
a nozzle with a suitable diameter.
9. Fit the cap nut (6) and air cap (7).
10. Align air cap (7).
11. Hand tighten the cap nut (6).
Faults
06/2018 EcoGun AS AUTO - MSG00019EN 20/40