Spray Techniques

 

A

 

 

B

 

 

D

 

 

 

ti4006a

 

ti4000a

 

 

ti4339a

 

 

 

Material Flow

Air Flow Adjustment

Preventing Material

For Continuous

Adjustment

 

Surge at Gun Trigger

Spraying

• For a lighter spray pattern,

• Trigger gun.

Pressure will build up in system when

• Engage trigger lock (D) to hold

decrease material pressure at

 

you stop triggering gun. To prevent

trigger open and reduce fatigue.

sprayer.

• To decrease air flow, close air valve

material surge at beginning of spray

 

• For a heavier spray pattern,

(A) (clockwise).

pattern,

 

increase material pressure at

 

• when you first pull trigger, point

 

sprayer.

• To increase air flow, open air valve

 

gun away from surface you are

 

 

(A) (counter-clockwise).

 

 

spraying.

 

 

 

 

 

NOTE: Keep a small amount of air

 

 

 

flowing through air line and gun tip to

• hold gun away from surface and

 

 

prevent material from backing up needle

gradually work your way closer to it.

 

 

 

• trigger gun as little as possible

 

Compressor Power

Pack Performance

.Reduce engine RPM (throttle). Running the engine slower will reduce pressure surging, heat and noise.

The pressure unloader, unloads less frequently, if the engine RPM (throttle) is set lower.

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309915D

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Graco Inc 248082, 248083, 248084 manual Compressor Power Pack Performance