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