12. Push in needle gland (8) into the
housing with the rear side of the instal-
lation wrench.
Do not damage O-rings on the
needle gland (8).
13. Push safety washer (7) over the needle
gland (8).
14. Push needle (4) carefully into the
housing.
15. Screw-in shut-off needle (6) into the
needle (4). Simultaneously counter
needle (4) using a monkey wrench.
16. Insert nozzle seal seat (5). Tighten with
installation wrench.
Tightening torque: 20 Nm
17. Push compression spring (3) on the
needle (4).
18. Screw-in end cap (2) using a monkey
wrench.
19. Fit spray jet screen (1). Tighten by
hand.
8.3.4 Replace filter
Personnel:
Operator
+ additional qualification explosion pro-
tection
+ Additional qualification high pressure
Protective equipment:
Eye protection
Safety boots
Protective gloves
Requirements:
Spray gun is separated from the material
supply system.
Fig. 21: Replace filter
Disassembly
1. Unscrew material connection (4) on the
color pipe (1).
2. Remove filter (2) with compression
spring.
Assembly
3. Slide compression spring (3) onto the
new filter (2).
4. Insert filter (2).
5. Thread-in the material connection (4).
Faults
05/2018
EcoGun AL MAN 300 - MSG00016EN
26/44
