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| Troubleshooting | |
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Problem | Cause | Solution | |
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Pump does not prime. | In Immersion Mode suction tube is | Make sure suction tube is immersed | |
| not immersed | in paint. | |
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| Suction tube is leaking. | Tighten suction tube connection. | |
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| Inspect for cracks or vacuum leaks. | |
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| Pump does not prime with fluid. | Remove suction tube from paint. | |
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| Prime pump with water or sol- | |
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Spray gun stopped spraying. | Spray tip is clogged. | Unclog spray tip, page 14. | |
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Pump cycles but does not build up | Pump is not primed. | Prime pump. | |
pressure. |
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Inlet screen is clogged. | Clean debris off inlet screen. | ||
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| In Immersion Mode suction tube is | Make sure suction tube is immersed | |
| not immersed in paint. | in paint. | |
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| Hopper or paint pail is empty. | Refill hopper or paint pail. Reprime | |
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| sprayer. | |
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| Suction tube is leaking. | Tighten suction tube connection. | |
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| Inspect for cracks or vacuum leaks. If | |
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| cracked or damaged, replace suction | |
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| tube. | |
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Pump cycles, but paint only dribbles | Pressure is set too low. | Slowly turn AllControl to Hi Spray to | |
or spurts when spray gun is trig- |
| increase pressure setting. | |
gered. |
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Spray tip is clogged. | Unclog spray tip, page 14. | ||
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| Spray gun fluid filter is clogged. | Clean or replace gun fluid filter. | |
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| Spray tip is too large or worn. | Replace tip. | |
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Spray pattern is inconsistent or is | Pressure is set too low. | Slowly turn AllControl to HI SPRAY to | |
leaving stripes. |
| increase pressure setting. | |
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| Spray tip is worn beyond capability of | Replace spray tip. | |
| sprayer. |
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| Paint is too thick. | Thin paint slightly with compatible | |
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| solvent or water. | |
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Pressure is set at maximum but can- | Spray tip is too large for sprayer. | Select smaller spray tip. | |
not achieve a good spray pattern. |
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Spray tip is worn beyond capability of | Replace spray tip. | ||
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| sprayer. |
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| Extension cord is too long or not | Replace extension cord. Grounding | |
| heavy enough gauge. | and Electrical Requirements, page 4. | |
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| Spray gun fluid filter is clogged. | Clean or replace spray gun fluid filter. | |
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| Inlet screen is clogged. | Clean debris off inlet screen. | |
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When paint is sprayed, it runs down | Coat is going on too thick. | Move gun faster. | |
the wall or sags. |
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| Choose a tip with smaller hole size. | ||
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| Choose tip with wider fan. | |
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| Make sure gun is far enough from | |
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| surface. | |
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When paint is sprayed, coat is not | Coat is going on too thin. | Move gun slower. | |
covering. |
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| Choose tip with larger hole size. | ||
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| Choose tip with narrower fan. | |
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32 | 312079A |