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GRACO AIRLESS TIPS |
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| SPRAY PATTERN PROBLEMS | ||||||
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| Use this guide to diagnose spray pattern
problems. Many problems can be solved with a good cleaning and a fresh tip of the right size. |
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| Problem - Tails in Pattern Cause Inadequate Fluid Delivery Fluid not atomizing Remedy Increase fluid pressure Change to a small tip orifice Reduce fluid viscosity Clean gun & filters Reduce number of guns using pump |
Problem - Distorted Pattern Cause Plugged or worn tip Remedy Clean or replace nozzle tip |
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| Problem - Hour Glass Pattern Cause Inadequate Fluid Delivery Remedy Increase fluid pressure Change to a larger tip orifice Reduce fluid viscosity Clean gun & filters Reduce number of guns using pump |
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Problem - Pattern expanding &
contracting Cause Pulsating fluid delivery Suction leak Remedy Change to a smaller orifice Reduce number of guns using pump Remove restrictions in system Clean filters and screens Inspect pick up tube for leak Increase air supply to air motor |
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This site maintained by : The Web Diddler |
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