Graco 3A4803A Operation, Parts page 39

Problem
Spray pattern is too wide:
Spray pattern "spits" at the
beginning or end of pattern:
Spray tip continues to drip or ooze
material after trigger is released:
ti30016a
Material leaks around spray tip
guard or spray tip handle
3A4803A
Cause
Sprayer is too far away
from target surface.
Incorrect spray tip for
application of material.
Excess material has
accumulated on spray tip
guard assembly or spray
tip is partially clogged.
Spray tip not inserted
completely into spray tip
guard.
Spray tip is worn.
Sprayer is dirty
Front valve has reached
the end of its life.
Spray tip is worn.
Spray tip not inserted
completely into spray tip
guard.
Spray tip seal and seat are
damaged or not properly
installed.
Troubleshooting
Solution
Move sprayer closer to surface.
Install different size spray tip.
See Spray Tip Installation,
page 24.
Clean spray tip guard. See
Clear Tip Clog, page 17.
See Spray Tip Installation,
page 24.
Replace spray tip. See Spray
Tip Installation, page 24.
Flush sprayer.
Replace front valve assembly.
Replace spray tip. See Spray
Tip Installation, page 24.
See Spray Tip Installation,
page 24.
See Spray Tip Installation,
page 24.
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