Troubleshooting
Troubleshooting
Problem | Cause | Solution |
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Motor runs but pump will not | Motor rotation wrong. | Check wiring instructions for |
prime. | (260100 only) | possible problems. |
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| Dirt under pressure relief valve. | Remove pressure relief valve |
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| and inspect, clean, or replace if |
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| damaged. |
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| Worn or damaged gears. | Remove cover and inspect |
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| gears. Replace if worn or dam- |
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| aged. |
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| Oil level low. | Refill tank. |
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| Cover seal (5) damaged. | Replace if worn or damaged. |
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| Inlet suction screen clogged | Remove and clean or replace. |
| (used oil). |
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| Air leak in suction tube. | Inspect all joints in suction |
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| tube, make sure all threaded |
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| joints have sealant applied. |
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| Air lock in system. | This may occur if filter or meter |
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| or automatic |
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| used. If this occurs, fill pump |
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| and meter with fluid through |
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| top of pump. |
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| Motor does not run at proper | Check electric connections. |
| speed. | Ensure supply voltage is at |
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| proper level. |
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Oil leaking in motor mount. | Faulty or damaged motor shaft | Replace shaft seal (4). |
| seal. |
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| Operating pump extended time | Do not exceed 5 minutes of |
| with nozzle closed. | operation with nozzle closed. |
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| Motor shaft worn. | Replace motor if shaft has |
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| groove worn in seal area. |
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6 | 311305E |