How To Clean A Lawn Mower Gas Tank
How do I safely perform fuel tank cleaning for small engines?
How Fuel Tanks Work
Fuel tanks are designed to continue your engine's fuel clean, vented and secure on all lawn mowers, snow blowers and outdoor power products. If you spot debris in the gas tank or leaking gasoline, it's time for fuel tank maintenance. Never effort to repair a damaged tank. It poses a risk of leakage, fire or fuel contagion. If you're replacing a fuel tank, use but parts recommended by the engine manufacturer. These parts will attach deeply to your engine in the space provided.
Olde rmodel fuel tanks are designed to use a vented gas cap to forbid a vacuum or force per unit area from forming in the fuel system, while more than modern fuel tanks volition have either a charcoal filter or charcoal venting system. If fuel is leaking from the cap, a properly fitted replacement cap can solve the problem.
The main purposes of a fuel tank are to securely store and deliver enough fuel to get a job washed and to make sure that the fuel stays clean. Because of very small passages in the carburetor, it is very important that the fuel exist very make clean.
Fuel tanks must exist constructed of a not corrosive material or coated with a corrosion-resistant layer to protect against the damaging effects of water, alcohol and table salt. If the tank is corroded or damaged, it should be replaced.
Some engines, like those used on walk behind mowers, utilise a fuel filter located inside the tank at the fuel outlet. These cannot be replaced - consult your local Briggs dealers on how to service in-tank filters. A filter can also be located exterior the tank, midway along the fuel line.
How to Clean a Fuel Tank in a Lawn Mower or Small Engine
- Remove the spark plug pb and secure information technology away from the plug. Disconnect the battery (if equipped) by first removing the negative lead and then the positive.
- Utilize a fuel line clamp or other smoothen-faced clamp to seal the fuel line where it attaches to the carburetor. Then, disconnect the line from the carburetor, the vent line (if equipped), concur the line over a bucket or fuel can and release the clamp. Dispose of all fuel in a rubber manner.
- When the tank is empty, check with a flashlight for debris and beads of light that indicate holes or cracks. Apply a baster to remove loose debris. If you lot find damage, supercede the tank with the original manufacturer's equipment.
- Inspect the fuel filter for debris or deposits.
- Reattach the fuel tank or install a new tank, fastening it firmly with the cap screws. This is a expert opportunity to replace the fuel line and filter, using original manufacturer'due south equipment.
Service part numbers for the fuel tank are located in the small engine manual. It's important to notation that your engine parts list lookup typically requires the complete Model number and half-dozen character Type number. (Instance: 12H702-0505-E1)
In order to view the correct Illustrated Parts List and decide the part numbers for your specific engine, you will need the engine type, model number and code number.
Warning: Ever read the engine and equipment transmission(south) before starting, operating, or servicing your engine or equipment to avert personal injury or property impairment. Fuel and its vapors are extremely flammable and explosive. E'er handle fuel with extreme care.
See an authorized dealer if you are unsure of any process or take additional questions.
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Source: https://www.briggsandstratton.com/na/en_us/support/faqs/browse/fuel-tank-cleaning.html
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