Duraline Systems DuraSprayer, Operating Manual

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Page 9
Also, be sure that all orifices in the fluid cap are free of debris. Replace
tip assembly and follow operating instructions to generate aerosol.
F. If no liquid flow or pin stream, inspect fluid cap by removing tip
and removing any debris from all orifices.
2. The unit is running and the aerosol will not shut off at the tip
when trigger is released.
A. Unit may have air pockets created by surfaces forcing air back
into the tip during application.
To release air pockets depress trigger and hold while aerosol is
released. You will see intermittent surges of aerosol, hold trigger until
aerosol flows consistently without interruption.
Another method is to turn off the compressor and point tip into original
disinfectant container and squeeze trigger to produce a pin stream.
Allow to flow until uninterrupted.
B. Teflon seat may be damaged or contain debris preventing positive
shutoff.
First follow instructions for step number 11 of operating instructions to
backflush liquid. Remove stainless airline by removing compression
nut at the elbow to adapter body. Then remove adapter body attached
to valve body. Check exposed seat for debris, nicks, and scratches.
Replace if necessary. Also inspect seat stem surface for scratches or
nicks. Replace if necessary.
3. Airflow is low and aerosol is too heavy at normal 10 – 12 psi
operating pressure.
A. Fluid cap may be damaged.