Turn the Fluid Adjustment Knob counterclockwise to remove Knob, Fluid
Needle and Spring.
Remove the Air Cap Set.
Unscrew the Fluid Nozzle with spanner.
2. Re-assembly: be remember to tighten the Fluid Nozzle to prevent fluid
leakage.
NOTE: Replace the whole set of Air Cap,Nozzle, Fluid, Needle at the same time.
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