Haier 309292L User Manual

Page of 48
Troubleshooting
309292L
21
Troubleshooting
Check all possible remedies in the Troubleshooting 
Chart before disassembling the gun.
Spray Pattern Troubleshooting
Some spray pattern problems are caused by the improper balance between air and fluid.
WARNING
Electric Shock Hazard
Installing and servicing this equipment 
requires access to parts which may cause 
an electric shock or other serious injury if 
the work is not performed properly. Do not 
install or repair this equipment unless you 
are trained and qualified.
WARNING
Pressurized Equipment Hazard
To reduce the risk of an injury, follow the 
Pressure Relief Procedure on page 24 
whenever you are instructed to relieve the 
pressure.
Problem
Cause
Solution
Fluttering or spitting spray.
No fluid.
Refill supply.
Loose, dirty, damaged nozzle/seat.
Clean or replace nozzle, page 26.
Air in fluid supply.
Check fluid source. Refill.
Improper spray pattern.
Damaged nozzle or air cap.
Replace, page 26.
Fluid buildup on air cap or nozzle.
Clean. See Operation Manual.
Fan air pressure too high.
Decrease.
Fluid too thin.
Increase viscosity.
Fluid pressure too low.
Increase.
Fan air pressure too low.
Increase.
Fluid too thick.
Reduce viscosity.
Too much fluid.
Decrease flow.
Streaks.
Did not apply 50% overlap.
Overlap strokes 50%.
Dirty or damaged air cap.
Clean or replace, page 26.