TROUBLESHOOTING
PROBLEM | CAUSE | SOLUTION |
Engine fails to start | No fuel in tank | Fill tank |
| Spark plug shorted or fouled | Replace spark plug |
| Spark plug is broken (cracked porcelain or | Replace spark plug |
| electrodes broken) |
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| Ignition lead wire shorted, broken, or | Replace lead wire or attach to spark plug |
| disconnected from spark plug |
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| Ignition inoperative | Contact authorized service center |
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Engine hard to start | Water in gasoline | Drain entire system and refill with fresh fuel |
| Weak spark at spark plug | Contact authorized service center |
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Engine lacks power | Dirty air filter | Clean or replace air filter |
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Detergent fails to mix with spray | Detergent injection hose is not properly | Insert injection hose into detergent container |
| submerged | or detergent bottle |
| High pressure nozzle attached | Use low pressure nozzle (black) to apply |
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| detergent |
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Pump doesn’t produce pressure | Low pressure nozzle installed | Replace with high pressure nozzle |
| Inadequate water supply | Provide adequate water flow |
| Trigger handle or spray wand leaks | Check connections and / or replace trigger |
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| handle or spray wand |
| Nozzle is clogged | Clean nozzle |
| Pump is faulty | Contact authorized service center |
| Air in line | Squeeze trigger on trigger handle to remove |
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| air from line |
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Machine doesn’t reach high pressure | Diameter of garden hose is too small | Replace with 3/4 in. garden hose |
| Water supply is restricted | Check garden hose for kinks, leaks, and |
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| blockages |
| Not enough inlet water | Open water source full force |
| Wrong nozzle is attached | Attach the high pressure nozzle |
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