AIRLESSCO SP200 User Manual
Page 29

Troubleshooting
3A0994E
29
Pressure is set at maximum but 
cannot achieve a good spray pat-
tern.
Reversible spray tip is in UNCLOG 
position.
Rotate arrow-shaped handle on 
spray tip so it points forward in 
SPRAY position, page 14.
Spray tip is too large for sprayer.
Select smaller spray tip.
Spray tip is worn beyond capability 
of sprayer.
Replace spray tip.
Extension cord is too long or not 
heavy enough gauge.
Replace extension cord. Grounding 
and Electrical Requirements, page 
7.
Spray gun fluid filter is clogged.
Clean or replace spray gun fluid fil-
ter, page 22.
InstaClean fluid filter is clogged.
Clean or replace InstaClean fluid fil-
ter, page 22.
Inlet screen is clogged.
Clean debris off inlet screen.
Pump valves are worn, or debris is 
clogging a valve.
Check for worn pump valves.
a.
Prime sprayer with paint
b.
Trigger gun momentarily. 
When trigger is released, 
pump should cycle momen-
tarily and stop. If pump con-
tinues to cycle, pump valves 
may be worn.
c.
Remove valves and check 
for debris.
Material is too thick.
Thin material.
Hose is too long (if extra section is 
added).
Remove section of hose.
Spray gun stopped spraying.
Suction tube is leaking.
Tighten suction tube connection. 
Inspect for cracks or vacuum leaks.
Spray tip is clogged.
Unclog spray tip, page 14.
When paint is sprayed, it runs down 
the wall or sags.
Coat is going on too thick.
Move gun faster.
Choose a tip with smaller hole size.
Choose tip with wider fan.
Make sure gun is far enough from 
surface.
When paint is sprayed, coverage is 
inadequate.
Coat is going on too thin.
Move gun slower.
Choose tip with larger hole size.
Choose tip with narrower fan.
Make sure gun is close enough to 
surface.
Problem
Cause
Solution
