Section 7: Service; Troubleshooting - Grizzly T23092 Owner's Manual

SECTION 7: SERVICE

Troubleshooting

Symptom
Fluttering or spit-
ting spray.
Uneven top or bot-
tom pattern.
Right or left arc
pattern.
Heavy deposit of
material in center.
Narrow center pat-
tern.
Gun leaks from
fluid nozzle.
-14
-
Troubleshooting
Possible Cause
1. Dry or worn fluid nozzle seat
permits air to seep into fluid
passage.
2. Material level too low.
3. Fluid nozzle obstructed.
4. Dry needle packing.
1. Atomizing cap
obstructed.
2. Buildup on top or bottom of
fluid nozzle.
3. Buildup on atomizing cap or on
needle seat.
1. Left or right side horn holes are
plugged.
2. Build-up on left or right side of
fluid tip.
3. Build-up of material inside
atomizing cap.
1. The material flow exceeds the
atomizing cap capacity.
2. Inlet air pressure is too low.
3. Material is too thick.
1. Fluid control turned in too far.
2. Inlet air pressure too high.
3. Fluid pressure is too low.
4. Material is too thin.
1. Debris will not let needle seat
with fluid nozzle.
Solution
1. Tighten fluid tip or replace
seat with new one.
2. Add material.
3. Clean.
4. Lubricate needle.
holes are 1. Clear holes.
2. Clean.
3. Clean.
1. Clear holes.
2. Clean.
3. Clean.
1. Lower fluid flow.
2. Increase inlet air pressure.
3. Thin material.
1. Lower fluid flow.
2. Reduce inlet air pressure.
3. Increase fluid pressure.
4. Adjust material.
1. Clean or replace both.
Model T23092 (Mfd. Since 04/11)