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Page 14SKU 97750 For technical questions, please call 1-800-444-3353.
TROUBLESHOOTING - SPRAY PATTERN
IMPORTANT:
Improper cleaning is a common reason for the unit not to work properly.
Most problems can be avoided or remedied with prompt, thorough cleaning.
The illustrations below resemble symptoms of spray pattern problems.
Refer to the illustration your Spray Gun may be experiencing. Then refer to the
“Possible Causes” and “Possible Solutions” sections.
Problem Possible Causes Possible Solutions
Fluid Control Screw (19) is 1.
partially closed.
Fluid is too thick. 2.
Air pressure is too low.3.
Open Fluid Control Screw 1.
(19).
Thin material according to 2.
manufacturer’s instructions.
Adjust Air Control Lever (13).3.
Air pressure is too high.1.
Not enough uid.2.
Fluid Control Screw (19) open 3.
too much.
Adjust Air Control Lever (13).1.
Rell Cup (27).2.
Partially close Fluid Control 3.
Screw (19).
Air Nozzle (4) plugged.1.
Air Nozzle (4) loose, or dirty 2.
Seat.
Dried material on uid tip.3.
Clean Air Nozzle (4).1.
Clean and tighten. 2.
Use a non-metallic point to 3.
clean the Air Nozzle (4).
Dirt on one side of the uid 1.
tip.
Holes on one side of the Air 2.
Nozzle (4) are plugged.
Clean the uid tip. 1.
Use a non-metallic point to 2.
clean the Air Nozzle (4).
Follow all safety precautions whenever diagnosing or servicing the
tool. Disconnect power supply before service. If the steps above
do not solve the problem, or if the repairs involved are too complex,
contact a qualied service technician.