Corrosion can be cleaned with baking soda and a wire brush. This will help prevent the battery from discharging at a higher rate causing early failure. Open the caps to check the water level and refill as needed.
Proper battery maintenance is a good way to help keep all of your battery powered equipment working at peak performance levels. From making sure that the cables are tightened down to regularly cleaning the battery terminals, if you take care of your battery, it will take care of you.
Once the battery is plugged in, electricity will be able to flow to the lawn mower. It takes a while to charge, so be patient with it. You can leave the lawn mower alone while the battery charges. Some chargers have an automatic shut-off feature. Disconnect the charger before starting the mower. Unplug the power cord from the wall outlet first. Then, remove the black cable clamped to the battery.
Finally, detach the red clamp. Once the charging cables are gone, you can start your lawn mower to see if it works again. Otherwise, the charger could cause damage to the battery.
After disconnecting the charger, store it in a safe, moisture-free spot until you need it again. The clamps can touch without causing damage to the charger.
If you suspect your mower has more problems beyond a dead battery, consider bringing it to a repair shop for an in-depth inspection. Include your email address to get a message when this question is answered. To make jump starting even safer, remove the battery from the mower first. If you wish to do this, use a socket wrench to loosen the nuts on the terminals. Helpful 0 Not Helpful 0. Leaks, bloating, and slow engine startup are a few warning signs as well. Submit a Tip All tip submissions are carefully reviewed before being published.
Attempting to charge a battery can cause electrical damage or an explosion. Be very careful to attach the clamps in the correct order without letting them touch other pieces of metal. To reduce the risk of electrical shock and burns, wear safety glasses and work gloves at all times. Related wikiHows How to. How to. More References About This Article. Co-authored by:.
Co-authors: 2. Updated: July 10, Categories: Mowing Lawn. Thanks to all authors for creating a page that has been read 15, times. Did this article help you? Yes No. Cookies make wikiHow better. By continuing to use our site, you agree to our cookie policy. By signing up you are agreeing to receive emails according to our privacy policy.
Batteries are designed to take on slow, standard and rapid charges. Applying a lot of voltage all at once should be your last-resort option. Start out by attaching standard, jumper cables between a volt car battery and the mower battery. Follow these steps:. Any electrical issues will simply dissipate into the metal frame. Do not turn on the car if the battery is connected to it.
It will simply trickle the charge from the battery as a standalone resource. Hook the positive cable to the positive terminal of the car battery. Then connect the other end of that cable to the positive terminal of the mower battery. TOM: Then connect the negative cable to the car battery's negative terminal, and the other end to the frame of the mower. They come off in exactly the opposite order. RAY: Because the battery on a riding mower often is buried down deep underneath the seat, be especially careful not to allow any part of the positive clamp or the exposed cable to touch the frame.
Otherwise, you may end up with a hairdo like my brother's. RAY: Finally, make sure the car's engine is turned off. The alternator in your car produces way too many amps for the lawn mower, so you don't want your automobile engine to charge the lawn mower's battery. You want it to provide the mower's battery with just enough juice to start the mower's engine.
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