Portable generator - Troubleshoot tips

Portable generator - Troubleshoot tips

My generator is not starting

Step 1: Check fuel: Make sure there's enough fuel and that the fuel is fresh. Tips: Stale fuel can prevent starting.

Step 2: Check oil level: A low oil level usually prevent the engine from starting. Tips: Check the oil level and add oil if necessary.

Step 3: Check air filter: A dirty or clogged air filter will restrict airflow and prevent your generator from starting. Please clean or replace it.

Step 4: Inspect spark plug: Remove the spark plug and check for any wear or damages. Please replace if it is faulty.

Step 5: Verify choke position: The choke must be in the correct starting position (usually fully closed or "ON").

Step 6: Remove appliances: Unplug all your connected devices before trying to start your generator, as they can prevent it from starting.

Step 7: Check battery (if you have an electric start generator): Ensure the starting battery has sufficient charge.

This video explains below explain how to troubleshoot a generator that won't start:

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My generator stopped suddenly


Step 1: Check fuel level: The most common reason for a sudden stop is running out of fuel.

Step 2: Check oil level: Please check if the low oil shutdown switch has been triggered or not.

Step 3: Check for overload: Have you got too many devices plugged in to your generator? Unplug all the devices to reduce the load, then restart the unit.


I experience low power output or power fluctuations


Step 1: Check for overload: Ensure the total power demand of your connected devices does not exceed your generator's capacity

Step 2: Clean the air filter: A clogged air filter can restrict airflow and reduce engine performance.

Step 3: Clean the carburetor: Dirt in the carburetor can affect engine performance and power output. You may need to clean it.

The engine runs but there is no electrical output


Step 1: Reset the circuit breakers: Your generator's circuit breakers may have tripped due to an overload. You'll need to reset them.

Step 2: Check for overload: If breakers keep tripping, you may be exceeding your generator's power capacity.

My generator is overheating


Step 1: Look for the cooling vents and clean them. Ensure your generator's cooling vents are free of debris and blockages.

Step 2: Check your oil level: A low oil level can cause the engine to overheat.

Step 3: Check the cooling fan: Is the cooling fan working correctly; if not, you may need to replace it.
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