4. Replace worn out or defective compo-
nents.
Assembly
5. Insert needle spring (1) and plunger
spring (2).
6. Fit end cap (3).
7. Fit cap nut (4). Tighten by hand.
9.3.4 Set delay time
Personnel:
Operator
+ additional qualification explosion pro-
tection
Protective equipment:
Protective workwear
Protective gloves
Disassembly
Fig. 22: Set delay time
1. Unscrew and remove cap nut (7).
2. Pull off end cap (6).
3. Remove needle spring (4) and plunger
spring (5).
4. Loosen guide nut (3).
Setting
Fig. 23: Adjust distance from piston holder to
pre-air stop nut.
5. Rotate pre-air stop nut (2).
Turn it to the right to reduce the delay
time.
Turn it to the left to increase the delay
time.
The recommended distance from
the pre-air stop nut (2) to the
piston holder (1) is about 1.5mm.
If a longer delay is needed,
increase the distance.
6. Tighten guide nut (3).
Assembly
7. Insert needle spring (4) and plunger
spring (5).
8. Fit end cap (6).
9. Fit cap nut (7). Tighten by hand.
Faults
02/2020
EcoGun AA AUTO - MSG00008EN
25/48
