Milwaukee M4910-10 Operator's Manual page 19

PROBLEM
Paint pattern is weak or uneven
TROUBLESHOOTING
CAUSE
Pressure is set too low
Pistol-grip sprayer or intake tube filter is
clogged
Intake tube is loose at inlet valve
Spray tip is worn
Material being sprayed is too thick
Loss of pressure
15 — English
POSSIBLE SOLUTION
Turn variable pressure control to a higher
setting
Clean or replace filters
Tighten tube fitting
Replace spray tip
Follow material manufacturer's directions
and thin material as needed
See Cause/Possible solutions for Pressure
setting is too low, and motor seems to
be running properly but pressure drops
when pistol-grip is triggered