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1. #Almost impossible to have things fixed. replaced cracked#
2. #Almost impossible to have things fixed. replaced serial number#
3. #Almost impossible to have things fixed. replaced full#
4. #Almost impossible to have things fixed. replaced pro#
5. #Almost impossible to have things fixed. replaced professional#

If you’re wondering why your gas lawn mower won’t start or if you’re looking for tips for starting a lawn mower, then read ahead for answers to some often-asked questions. FAQs About Why Your Lawn Mower Won’t Start Usually something is loose or not aligning properly.

#Almost impossible to have things fixed. replaced pro#

It may be tough to figure this out on your own, so a pro could help. When a lawn mower starts making a knocking sound, something could be bent or out of alignment.

#Almost impossible to have things fixed. replaced professional#

If you’ve changed the spark plugs, and done all of the other maintenance tasks, and the mower is consuming more than its usual amount of oil or gas, consult a professional for an evaluation.

#Almost impossible to have things fixed. replaced cracked#

The engine will benefit from a technician’s evaluation, as it could be cracked or something else might be worn out. Here are a few signs that indicate when a pro’s help is a good idea. If you’ve done all of the proper mower maintenance that is recommended by the manufacturer, and gone through all of the possible ways to fix the mower from the steps above, then it may be best to call a pro. While repairing lawn mowers can be a DIY job, there are times when it can be best to ask a professional to help repair a lawn mower. Look out for signs that the mower needs professional repairs. It is possible to replace a flywheel key, but it does require taking apart the mower. If the flywheel brake’s key sheared, the mower may have run over something that got tangled in the blade.

#Almost impossible to have things fixed. replaced full#

Check the brake pad to see if it makes full contact with the flywheel and that there isn’t anything jamming the blade so the control lever can move freely. If it is fully engaged, it can make a mower’s pull cord hard to pull. When it isn’t working properly, it will prevent the mower’s engine from working. The flywheel helps to make the engine work smoothly through inertia. Check to see if the flywheel brake is fully engaged.

#Almost impossible to have things fixed. replaced serial number#

Jot down the serial number of your lawn mower, then head to the manufacturer’s website to order a new cable. You may, however, have to wait a few days to get the part.

If it is, you’ll need to replace it before the mower will start.įortunately, replacing a broken control cable is an easy job. If your lawn mower’s engine won’t start, check to see if that cable is damaged or broken. The safety bar of a dead man’s control is attached to a metal cable that connects to the engine’s ignition coil, which is responsible for sending current to the spark plug. While this mechanism cuts down on the likelihood of horrific lawn mower accidents, it also can be the reason the mower won’t start. When the bar is released, the engine stops. This colorfully named safety bar must be held in place by the operator for the engine to start or run. Your lawn mower’s reluctance to start may have nothing to do with the engine at all but rather with one of the mower’s safety features: the dead man’s control.

Inspect the safety release mechanism cable. If the problem persists, consider changing the spark plug.ħ. Reinstall the spark plug, first by hand, and then with a socket wrench for a final tightening. If you see buildup, spray brake cleaner onto the plug, and let it soak for several minutes before wiping it with a clean cloth. Use a socket wrench to unscrew the spark plug and remove it.Ĭheck the electrode and insulator. Locate the spark plug, often found on the front of the mower, and disconnect the spark plug wire, revealing the plug beneath. If it’s loosened, disconnected, or coated in water or carbon residue, the spark plug may be the cause of your machine’s malfunction.

Is your lawn mower still being stubborn? The culprit may be the spark plug, which is responsible for creating the spark that ignites the fuel in the engine. Allow it to dry completely, and then wipe fresh motor oil over the filter, replace it in its housing, and power up the mower-this time to the pleasant whirring of an engine in tip-top condition. If you’re cleaning a foam filter, wash it in a solution of hot water and detergent to loosen grime. The only choice for paper filters is replacement. For a riding mower, turn off the engine and engage the parking brake for a walk-behind mower, pull the spark plug wire from the plug. The process for removing the filter depends on whether you are operating a riding or walk-behind lawn mower.