3. Unscrew seal retainer screw (1) with
socket wrench SW 10mm.
4. Replace seal retainer screw (1), sealing
ring (3).
5. Check needle ball (2) for damages.
6. Screw in seal retainer screw (1) and
tighten.
7. Install needle
9.2.4 Replace packing seal
Personnel:
Operator
+ additional qualification explosion pro-
tection
+ Additional qualification high pressure
Protective equipment:
Face protection
Protective workwear
Protective gloves
1. Remove needle
2. Remove nozzle
3. Remove sealing collar
4. Replace sealing collar.
5. Install sealing collar
7. Install needle
9.2.5 Replace seal washer.
Personnel:
Operator
+ additional qualification explosion pro-
tection
+ Additional qualification high pressure
Protective equipment:
Face protection
Protective workwear
Protective gloves
2. Remove nozzle
4. Replace sealing disc.
5. Install sealing collar
7. Install needle
Faults
02/2020
EcoGun 2100 - MSG00004EN
32/52