Harbor Freight Tools 46719 Paint Sprayer User Manual


 
Page 6SKU 46719
Problem 1: Heavy top/bottom, or right/left pattern.
Cause: Material buildup on Air Cap (#1).
Partially plugged Air Cap (#1) center holes.
Solution: Remove Air Cap (#1), soak in solvent, and wipe clean.
Cause: Material partially plugging Tip of Gun.
Solution: Remove Tip and clean.
Cause: Damaged Paint Needle (#22).
Solution: Have a qualified technician replace the Paint Needle (#22) .
Problem 2: Heavy Center Pattern
Cause: Too much paint.
Solution: Reduce fluid flow with the Fluid Control Knob (#19).
Loosen the the Fluid Contol Knob Lock (#20), make the adjustment and
tighten the Fluid Contol Knob Lock (#20).
Cause: Coating too thick.
Solution: Thin out coating.
Problem 3: Split spray pattern.
Cause: Pressure too high.
Solution: Reduce air pressure at the regulator.
Cause: Not enough paint.
Solution: Increase fluid flow with the Fluid Control Knob (#19).
Loosen the the Fluid Contol Knob Lock (#20), make the adjustment, and
tighten the Fluid Contol Knob Lock (#20)..
Problem 4: Jerky or fluttering spray.
Cause: Insufficient paint.
Solution: Fill Cup (#13).
Cause: Gun and Cup (#13) tipped at excessive angle.
Solution: Correct angle.
Problem 5: Air mixes with paint.
Cause: Worn O-ring (#2).
Solution: Have a qualified technician replace the O-ring (#2).
TroubleShooting