Instruction manual
52 | Page
Copyright © 2009 Curtis Dyna-Fog, LTD.
3. Is there an air leak at the bottom on the Carburetor Assembly? Tighten the two
carburetor mounting screws.
4. Is the Fuel Needle out of adjustment causing the machine to run weak? See
the CARBURETOR section.
5. Is the gasoline bad or dirty?
6. Is there large amounts of air in the gasoline line? Air bubbles make the
machine run weak. Check the fuel line connections, including the two lines from
the primer bulb to the Carburetor.
Symptom: The machine will not fog.
Check:
1. Is the Formulation Tank pressurized when the machine is running? If not, the
pressurizing valve is bad or installed backwards.
2. Check the formulation delivery lines from the tank to the injection point on the
engine to see if they are clogged. Trace the fluid path from the tank to the
injection orifice at the engine.
3. Is the pressurizing valve in backwards? See the section on WORKING
PRINCIPLES.
4. Check for carbon at the injection point. See MAINTENANCE section.
5. Does the Formulation Tank Cap leak?