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John Deere Lawn Mower Battery Keeps Draining

The lawn mower small engine often has a separate model number. Use the small engine model number for a complete list of symptoms and parts. Watch our model # lookup video for help finding the model number.

L111/42in Deck/Engine: 441577-0113-E1

The 2 most common part(s) or condition(s) which contribute to the symptom Lawn mower battery keeps draining are listed below. Check or test each item and watch any available videos. If you are still unable to solve the problem you may need to do additional research and troubleshooting. Remember, with our 365 Days. Period.® return policy you can return any part for any reason. So, go ahead and buy it to try it. No other parts retailer offers this unconditional return policy.

For the symptom you selected, these are the most common parts or causes, ordered by the likelihood of fixing the symptom.

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Alternator - Part # 1611143 Mfg Part # 696457


RepairClinic Item # 1611143

The alternator provides power to the lawn mower while the engine is running. It also serves to recharge the battery. If the battery keeps draining the alternator might be defective. If the lawn mower has headlights, try turning on the lights and watch them while turning off the engine. If the lights dim after turning off the engine the alternator was working. If not, the alternator is probably defective.

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!


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Voltage Regulator - Part # 2692331 Mfg Part # 845907

Voltage Regulator

RepairClinic Item # 2692331

If the lawn mower battery keeps draining and won't hold a charge the voltage regulator might be defective.

Place your order by 8:00 PM ET and this item will ship out today - or it's FREE!


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