Fig. 16: Remove needle gland
9. Push out needle gland (11) towards the
front from the connector (9). Possibly.
Use installation wrench.
10. Replace worn out or defective compo-
nents.
Assembly
11. Insert needle gland (11) in the con-
nector (9). Possibly. Use installation
wrench. Observe installation position.
12. Connect connector (9) and housing (8)
to each other.
13. Insert the four screws of the connecting
piece (9). Tighten using a hexagon
socket screwdriver.
14. Insert and tighten nozzle (5).
Tightening torque: 10 Nm
15. Fit the cap nut (6) and air cap (7).
16. Align air cap (7).
17. Hand tighten the cap nut (6).
18. Lubricate needle shank lightly with sili-
cone-free oil. Push in needle (1) care-
fully into the housing from the back.
19. Insert needle spring (2) and plunger
spring (3).
20. Hand tighten the end cap (4).
8.3.3 Replace piston and piston seals.
Personnel:
Operator
+ additional qualification explosion pro-
tection
Protective equipment:
Protective workwear
Protective gloves
Disassembly
Fig. 17: 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.
Faults
06/2018
EcoGun AS AUTO - MSG00019EN
22/40