12. Push trigger through.
ð
The seal on the inside is pushed on
installation wrench (8).
13. Pull out needle (9).
Fig. 18: Disassemble seal
14. Pull out installation wrench (8) with seal
(10).
15. Pull out assembly plug (6).
16. Replace worn out or defective compo-
nents.
Assembling
17. Push seal (10) on the installation
wrench.
18. Push in installation wrench (8) with seal
(10) from behind into the housing.
Press-in seal.
19. Pull out installation wrench (8).
ð
The seal (10) remains in the housing.
Fig. 19: Assemble seal of the bushing.
20. Push seal (5) on the installation wrench
(8).
21. Insert the installation wrench (8) with
seal into the bushing (4). Press-in seal.
22. Pull out installation wrench (8).
ð
The seal (5) remains in the bushing
(4).
23. Insert valve pin (1).
24. Press-in O-ring (3) into the housing.
25. Insert the compression spring (2).
26. Screw-in bushing (4) into the housing.
27. Install air cap, nozzle and needle
8.3.1 “Replace needle and nozzle.”.
8.3.3 Replacing needle gland seal
The disassembly and assembly
of needle gland for material with
a low proportion of abrasive
ingredients are described in the
section called “Standard ver-
sion”.
The disassembly and assembly
of needle gland for material with
a high proportion of abrasive
ingredients (for example enamel,
glaze) are described in the sec-
tion called “Ceramic version”.
Faults
12/2016
EcoGun 249 - MSG00014EN
22/40
