Page 14 For technical questions, please call 1-800-444-3353. Item 47016
67181
NOTICE
Clean the Spray Gun IMMEDIATELY after use.
Delayed or inadequate cleaning will permanently clog the Spray Gun.
Problem Possible Causes Likely Solutions
Air Leaking
from Nozzle
1. Dirty air valve/seat.
2. Sticking air valve.
3. Damaged air valve spring.
4. Worn/damaged air valve/seat.
5. Bent valve stem.
1. Clean air valve/seat.
2. Lubricate air valve/seat.
3. Replace air valve spring.
4. Replace air valve.
5. Replace valve stem.
Follow all safety precautions whenever diagnosing or servicing the tool.
Disconnect air supply before service.
Troubleshooting - Spray Pattern Diagnosis
Note: The drawings on the left below resemble symptoms of spray pattern problems.
Refer to the accompanying possible causes and likely solutions to the right.
Problem Possible Causes Likely Solutions
Heavy
center
pattern
1. Pattern Knob partially closed.
2. The paint is too thick.
3. The air pressure is too low.
1. Open Pattern Knob more.
2. Thin paint according to the
manufacturer’s instructions.
3. Increase air pressure within
the Operating Air Pressure.
Light
center
pattern
1. High air pressure.
2. Fluid Knob not open enough.
3. Pattern Knob open too far.
1. Reduce air pressure.
2. Open Fluid Knob.
3. Partially close Pattern Knob.
Heavy top/
bottom
pattern
1. Nozzle plugged.
2. Nozzle loose or dirty seal.
3. Dried paint on fluid tip.
4. Damaged Needle.
1. Clean Nozzle.
2. Clean and tighten Nozzle and seal.
3. Use a nonmetallic point
to clean Nozzle.
4. Have qualified technician
replace Needle.
Pattern
on right or
left only
1. Dirt on one side of fluid tip.
2. Holes on one side of
Nozzle are plugged.
3. Damaged Needle.
1. Clean fluid tip.
2. Clean Nozzle with nonmetallic point.
3. Have qualified technician
replace Needle.
Follow all safety precautions whenever diagnosing or servicing the tool.
Disconnect air supply before service.
General Troubleshooting Chart (cont.)
SAFETY OPERATION MAINTENANCESETUP
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