Graco TexSpray GTX 2000 Operation Manual page 18

B
ti4339a
Material Flow
Adjustment
• For a lighter spray pattern,
decrease material pressure at
sprayer.
• For a heavier spray pattern,
increase material pressure at
sprayer.
Compressor Power
Pack Performance
• .Reduce engine RPM (throttle).
Running the engine slower will
reduce pressure surging, heat
and noise.
18
A
ti4000a
Air Flow Adjustment
• Trigger gun.
• To decrease air flow, close air valve
(A) (clockwise).
• To increase air flow, open air valve
(A) (counter-clockwise).
NOTE: Keep a small amount of air
flowing through air line and gun tip to
prevent material from backing up needle
• The pressure unloader, unloads
less frequently, if the engine
RPM (throttle) is set lower.
Preventing Material
Surge at Gun Trigger
Pressure will build up in system when
you stop triggering gun. To prevent
material surge at beginning of spray
pattern,
• when you first pull trigger, point
gun away from surface you are
spraying.
• hold gun away from surface and
gradually work your way closer to it.
• trigger gun as little as possible
Spray Techniques
D
ti4006a
For Continuous
Spraying
• Engage trigger lock (D) to hold
trigger open and reduce fatigue.
309915D