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| Troubleshooting |
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Problem |
| Cause | Solution |
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Paint leaks from bottom of pump |
| Piston seal failure. | Replace pump module. See Repair |
module. |
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| manual. |
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| Replace piston seals. See Repair |
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| manual. |
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Water or thin cleaning fluids drip from | Thin fluids commonly drip while | After storage, the piston seals need | |
bottom of pump module. |
| spraying at high pressure. | to be energized prior to next use to |
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| prevent leakage. To energize, follow |
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| steps below: |
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| a. Prime system with flushing fluid. |
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| b. Spray at low pressure setting “1” |
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| for 10 seconds. |
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| c. Drain fluid. You are now ready to |
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| spray. |
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Cannot squeeze bag to extinguish air | Lightly poke bottom of check valve on | ||
out of liner with a new lid. |
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| underside of lid to release valve. |
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| Replace lid. | |
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| solvents. |
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| Check valve is frozen from cured | Replace lid. |
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| material. |
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Sprayer shuts down after 1.5 seconds | Pressure is too high. | Turn pressure control knob counter- | |
of spraying and yellow light flashes. |
| clockwise. | |
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| Increase tip size. |
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Liquid is squirting out of accumulator. | Accumulator is worn out. | Replace accumulator. | |
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Spray Pattern Diagnostics |
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Problem |
| Cause | Solution |
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Spray pattern is pulsating: | Operator is moving too fast while spraying. Slow speed of movement. | ||
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| Tip or tip filter is clogged. | Unclog tip or clean tip filter, page 18. |
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Spray pattern has tails: | Pressure control is too low. | Turn up pressure control. | |
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| Incorrect tip for application of | Change tip. |
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| material. |
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| Inlet or outlet valves are worn. | See Repair manual. |
ti15526a |
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26 | 3A2308C |
