TROUBLESHOOTING
CAUTION
Remove the spark plug cable to prevent accidental ignition of the
engine before making any repair
Symptom | Cause | Solution | |
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ENGINE WILL NOT | No gasoline | Fill gas tank | |
START |
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Choke is not in the correct | Slide choke lever out to closed position | ||
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| position |
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| Water pressure built up in | Squeeze the trigger to release the pressure | |
| the machine |
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| For additional engine problems refer to the engine manual. | ||
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UNIT DOES NOT | Diameter of garden hose is | Replace with a 5/8 inch or larger garden hose | |
REACH HIGH | too small |
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PRESURE |
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Water supply is restricted | Check garden hose for kinks, leaks and | ||
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| blockage | |
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| Not enough inlet water | Turn water on full force. Check garden hose | |
| supply | for kinks, leaks or blockage. | |
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| Water inlet filter is clogged | Remove filter and rinse out in warm water | |
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| Black detergent nozzle is | Remove black detergent nozzle and attach | |
| attached | high pressure nozzle | |
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OUTPUT PRES- | Not enough inlet water | Turn water on full force. Check garden hose | |
SURE | supply. | for kinks, leaks or blockage | |
VARIES HIGH AND |
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Pump is sucking air | Check that hoses and fittings are air tight. | ||
LOW | |||
| Turn off machine and purge pump by | ||
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| squeezing trigger gun until a steady flow of | |
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| water emerges through the nozzle | |
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| Water inlet filter is clogged | Remove filter and rinse out in warm water | |
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| Spray nozzle is obstructed | Blow out or remove debris with a fine needle | |
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| Calcified gun, hose or | Run distilled vinegar through detergent | |
| spray wand | suction tube. | |
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English 13
