17. Push needle spring and bearing (3) on
the needle.
18. Set and thread-in set screw (4).
8.3.2 Replacing valve seal
Personnel:
Operator
+ additional qualification explosion pro-
tection
Protective equipment:
Protective workwear
Protective gloves
Disassembling
1. Disassemble air cap, nozzle and needle
8.3.1 “Replace needle and nozzle.”.
Fig. 16: Disassemble valve seal
2. Thread off bushing (4).
3. Remove the compression spring (2).
4. To replace the O-ring (3), lever out the O-
ring (3) from the housing using a sharp
object.
5. Push trigger through.
ð
The valve pin (1) is pushed a little
backwards and out from the housing.
6. Remove valve pin (1).
Fig. 17: Disassemble seal of the bushing.
7. Insert the assembly plug (6) in the
bushing (4).
8. Screw-in set screw (7) in the bushing (4)
using the assembly plug (6).
ð
The seal (5) is pushed out from the
bushing (4).
Faults
05/2018
EcoGun 116 - MSG00017EN
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