Coleman Fuel 635B721 Instruction Manual
![Coleman Fuel Lantern 635B721 manual cover](/images/GxNHIFfLmXqcZfOBFNrYmZFE/thumbs/thumb175x175.webp)
To fill the Coleman Fuel Lantern 635B721, ensure the lantern is off and cool. Remove the fuel cap, use a funnel to pour Coleman fuel into the tank until it reaches the desired level, and replace the cap securely.
If the lantern does not light up, check the fuel level, ensure the generator is not clogged, and verify that the mantles are properly installed and intact. Inspect the fuel cap for a proper seal and ensure the pump is functioning correctly.
To clean the exterior and globe, first ensure the lantern is cool. Wipe the exterior with a damp cloth and mild soap. For the globe, remove it and wash with warm, soapy water, then rinse and dry thoroughly before reassembling.
Regularly check the mantles for wear, clean the generator, inspect the fuel cap seal, and ensure the pump is lubricated. Proper storage involves emptying the fuel tank and keeping the lantern in a dry place.
To replace the mantles, remove the globe and old mantles. Tie the new mantles onto the burner tubes, trim excess string, and burn the mantles to ash before lighting the lantern.
Low light output can be caused by low fuel, clogged generator, or worn mantles. Check the fuel level, clean or replace the generator, and ensure mantles are properly attached and in good condition.
Empty the fuel tank, clean the lantern thoroughly, and store it in a cool, dry place away from direct sunlight. Keep it in a protective case if possible to prevent dust and damage.
If the pump is not building pressure, check the leather pump cup for dryness or damage. Lubricate it with a small amount of oil or replace it if necessary. Ensure the pump is correctly seated in the tank.
It is not recommended to use unleaded gasoline as it may clog the generator and produce harmful emissions. Always use Coleman fuel or a compatible alternative specified by the manufacturer.
Inspect the fuel cap gasket for cracks or wear. Replace the gasket if necessary. Ensure the cap is tightly secured and check for any debris on the threads that might prevent a proper seal.