ImPOrtant: the spray gun must be cleaned immediately after use.
Improper cleaning is a common reason for the spray gun not to work.
SKU 66801
Page 17
For technical questions, please call 1-800-444-3353;
If the steps above do not solve the problem or if the repairs
involved are too complex, contact a qualified technician.
troubleshooting
Spray Pattern Diagnosis
The drawings on the left below resemble symptoms of spray pattern problems. Please
refer to the accompanying possible problems and solutions if you are experiencing
similar difficulties.
Problem
Possible causes
likely solutions
The Pattern Control Knob
1.
(23) is partially closed.
The material is too thick.
2.
The air pressure is too low.
3.
Open Pattern Control Knob (23).
1.
Thin material according to the
2.
manufacturer’s instructions.
Increase air pressure within the Maximum
3.
PSI (MAX).
High air pressure.
1.
Not enough fluid.
2.
Pattern Control Knob (23)
3.
open too much.
Reduce air pressure.
1.
Increase fluid.
2.
Partially close Pattern Control Knob (23).
3.
Air Cap (1) plugged.
1.
Air Cap (1) loose or dirty seal.
2.
Dried material on fluid tip.
3.
Clean the Air Cap (1).
1.
Clean and tighten Air Cap (1) and seal.
2.
Use a nonmetallic point to clean the Air Cap
3.
(1).
Dirt on one side of the fluid
1.
tip.
Holes on one side of the Air
2.
Cap (1) are plugged.
Clean fluid tip.
1.
Clean the Air Cap (1) passages with a
2.
nonmetallic point.
Follow all safety precautions whenever diagnosing or servicing the
tool. disconnect air supply before service.