Yamaha EF5200DE, EF5200D Owner's Manual
![Yamaha EF5200DE, EF5200D manual cover](/images/a493d68e448a7fee4fce3b18/thumbs/thumb175x175.webp)
To start the Yamaha EF5200DE, ensure the fuel valve is open, turn the engine switch to 'ON', pull the choke out if the engine is cold, and then pull the recoil starter or turn the electric start key if equipped.
Use SAE 10W-30 or SAE 10W-40 oil for general use. Ensure the oil meets API service classification SJ or higher.
Perform maintenance every 6 months or 100 hours of operation, whichever comes first. This includes oil changes, air filter cleaning, and spark plug inspection.
Check the fuel level and refill if necessary, ensure the engine switch is 'ON', check the spark plug for wear or damage, and verify the oil level is adequate.
Warm up the engine, turn it off, and remove the oil filler cap. Place a pan under the engine, remove the oil drain plug, and allow the oil to drain completely. Replace the drain plug and refill with new oil.
The recommended spark plug is NGK BPR5ES. Ensure the gap is set to 0.7-0.8 mm (0.028-0.031 in) before installation.
Drain the fuel from the tank and carburetor, change the oil, remove the spark plug and add a few drops of oil into the cylinder, and store in a dry, dust-free area.
Check the circuit breaker and reset if necessary, ensure all connections are secure, verify that the load connected is within the generator's capacity, and inspect the alternator for issues.
The Yamaha EF5200DE has a fuel consumption rate of approximately 3.9 liters per hour at full load. Fuel efficiency may vary based on usage and load conditions.
Remove the air filter cover, take out the filter element, and wash it with a mild detergent and water. Allow it to dry completely, and then reassemble. Ensure the filter is free from damage before reinstallation.