Graco 290/390 Paint Sprayer User Manual


 
Startup
332758A 15
Test Spray Pattern
1. Spray test pattern. Adjust pressure to eliminate
heavy edges.
2. Use smaller tip size if pressure adjustment cannot
eliminate heavy edges.
3. Hold gun perpendicular, 10-12 in. (25-30 cm) from
surface. Spray back and forth; overlap by 50%.
4. Trigger gun after moving. Release trigger before
stopping. For additional spraying information, see
separate gun manual.
Clearing Clogs
1. Release trigger. Engage trigger lock. Rotate Spray
Tip. Disengage trigger lock. Trigger gun at waste
area to clear clog.
2. Engage trigger lock. Return Spray Tip to original
position. Disengage trigger lock and continue
spraying.
heavy
edges
ti2757a
ti2758a
ti10166a
ti22227a
ti10167a
ti10166a
ti22226a
ti10167a