8.2.2 Replace needle seal
Fig. 7: Replace needle seal.
Protective equipment:
Protective workwear
Protective gloves
NOTICE!
Property damage due to improper han-
dling
Mechanical load can damage needle.
– Handle with care during installation
and dismantling.
– Do not subject the needle to any
mechanical pressure.
– Avoid collisions of components to be
assembled and disassembled with
the needle.
Disassembling
1. Thread off control knob (1).
2. Thread off bolt (2).
3. Remove needle spring (3) and plunger
spring (4).
4. Pull out distance bolt with needle and
locknut (5).
5. Pull back the slip ring (7) against the
spring force. Remove slip ring (7).
6. Remove the needle seal (8).
7. Use a cleaning agent to clean the contact
face of the needle seal.
Assembling
8. Insert a new needle seal (8).
9. Pull back spring (6). Put the slip ring (7)
in place.
Faults
11/2016
EcoGun AS AUTO Mini RS - MSG00007EN
16/28