troubleshooting
Problem |
| Cause |
| Solution |
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Engine fails to start | 1. Engine switch is in the off position. | 1. | Move switch to start. | |
| . Fuel valve lever is OFF. | . | Move the lever to ON. | |
| 3. | No fuel in tank. | 3. | Fill tank. |
| 4. | Spark plug shorted or fouled. | 4. | Replace spark plug. |
| 5. | Spark plug is broken (cracked | 5. | Replace spark plug. |
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| porcelain or electrodes broken). |
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| 6. | Ignition lead wire shorted, broken, | 6. | Replace lead wire or attach to spark |
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| or disconnected from spark plug. |
| plug. |
| 7. | Ignition inoperative. | 7. | Contact authorized service center. |
| 8. | Lubricant level is low. | 8. | Add lubricant to the engine. |
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Engine hard to start | 1. | Water in gasoline | 1. | Drain entire system and refill with |
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| fresh fuel. |
| . Weak spark at spark plug | . Contact authorized service center. | ||
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Engine lacks power | 1. | Dirty air filter | 1. | Clean or replace air filter. |
| . | Not enough power | . | Increase throttle. |
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Detergent fails to mix with spray | 1. | Detergent injection hose is not | 1. | Insert injection hose into detergent |
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| properly submerged |
| container. |
| . High pressure nozzle attached | 2. | Use Dual Power Soap Nozzle to | |
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| apply detergent. |
| 3. | Injection hose is clogged/kinked. | 3. | Remove and replace injection hose. |
| 4. | Chemical injector is clogged. | 4. | Clean or replace injector. |
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Pump doesn’t produce pressure | 1. | Low pressure nozzle installed | 1. | Replace with high pressure nozzle. |
| . | Inadequate water supply | . | Provide adequate water flow. |
| 3. | Trigger handle leaks | 3. | Check connections and / or replace |
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| trigger wand. |
| 4. | Nozzle is clogged | 4. | Clean nozzle. |
| 5. | Pump is faulty | 5. | Contact authorized service center. |
| 6. | Air in line | 6. | Squeeze trigger on trigger handle to |
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| remove air from line. |
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Machine doesn’t reach high | 1. Diameter of garden hose is too | 1. | 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. |
| 3. | Not enough inlet water | 3. | Open water source full force. |
| 4. | Wrong nozzle is attached | 4. | Attach high pressure nozzle. |
| 5. | Not enough power | 5. | Increase throttle. |
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