Fig. 20: 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.
8.3.3 Replace needle gland
Personnel:
Operator
+ additional qualification explosion pro-
tection
Protective equipment:
Protective workwear
Protective gloves
Disassembling
Fig. 21: Disassemble gland bolt
2. Loosen gland bolt (1) and remove it.
Fig. 22: Disassemble needle packing
3. Remove needle gland (2) with spring
guide (3) and gland spring (4).
Faults
05/2018
EcoGun 116 - MSG00017EN
25/44