Spray Pattern Quality; Clear Tip Clog - Graco 3A4803A Operation, Parts

When spraying vertical corners turn spray tip
guard to the horizontal orientation and move
sprayer up and down.

Spray Pattern Quality

A good spray pattern is evenly distributed as
it hits the surface.
•
Spray should be atomized (evenly
distributed, no gaps at edges).
GOOD PATTERN
TAILS
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BAD PATTERN
If tails persist when spraying at the highest
spray pressure:
•
Spray tip may be worn. See Tip and
Pressure Selection, page 15.
•
A smaller spray tip may be needed.
•
Material may need to be thinned. Follow
manufacturers recommendations.
3A4803A
TAILS

Clear Tip Clog

In the event that particles or debris clog the
spray tip, this sprayer is designed with a
reversible spray tip that quickly and easily
clears the particles without disassembling the
sprayer. See for Strain the Paint, page 12 for
additional information.
1. To unclog spray tip, turn Prime
Pump/Spray knob down to Prime Pump
position.
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2. Reverse spray tip to UNCLOG position.
3. Set speed control to 10.
How to Spray
SPRAY
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UNCLOG
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