A Cold Lawn Mower Is Hard To Start
Mowers are fun to use when they work smoothly. Taking time for yourself is healthy. At times, though, they can be frustrating, particularly when they don’t start easily. Lawnmowers that can’t start or shut down just moments after starting are common. An unstartable mower can be caused by a variety of factors A Cold Lawn Mower Is Hard To Start.
When the choke is not closed to start a cold engine, the wrong oil viscosity is used, the battery is dead or not charging, and the fuel tank is empty or old, it may be difficult to start a lawn mower in cold weather. The air filter may be plugged, the fuel system might be clogged, the carburetor may be dirty, the switch may be defective, the spark plug is defective, or the starter solenoid may be malfunctioning.
Check your lawn mower’s operator’s manual before troubleshooting and repairing it.
A cold lawn mower is hard to start
Mowers are fun to use when they work smoothly. Taking time for yourself is healthy. At times, though, they can be frustrating, particularly when they don’t start easily. Lawnmowers that can’t start or shut down just moments after starting are common. An unstartable mower can be caused by a variety of factors.
When the choke is not closed to start a cold engine, the wrong oil viscosity is used, the battery is dead or not charging, and the fuel tank is empty or old, it may be difficult to start a lawn mower in cold weather. The air filter may be plugged, the fuel system might be clogged, the carburetor may be dirty, the switch may be defective, the spark plug is defective, or the starter solenoid may be malfunctioning.
Check your lawn mower’s operator’s manual before troubleshooting and repairing it.
The gas is insufficient or contaminated.
There is no question that the part is inadequate. You should check the gas level first if your mower fails to start. Open the fuel tank and see if the level is low. You can retry it by topping it up.
Gas that isn’t healthy for you is a little more complicated. However, there is one rule that you should remember: don’t let gas sit in the tank for too long. Gas left in a mower’s tank can be toxic because of evaporation and oxidation. Oxidation is even more severe in ethanol-blended gas (E10), which you are likely to be using. A mower that runs on old gas is also likely to develop problems with the carburetor and fuel lines, which eventually results in it not starting.
The mower should not be left with gas in it for more than 30 days. Drain the gas that has been sitting in the tank for this long and replace it with fresh gas before starting the engine. During the winter, if you do not use your lawnmower for a long time, a fuel stabilizer can also be beneficial.
Lawn mower starts having trouble when the oil viscosity is wrong
In order to properly lubricate the engine, the viscosity of the engine oil must be very thick to prevent internal engines from moving freely. Lawnmowers fail as a result of engine problems caused by this.
If you are operating your mower at a low ambient temperature, you may need a higher oil viscosity.
The most popular lawn mower engine oil is SAE30 or 10W-30, but if you use your riding mower to maintain snow during the winter you may need to switch to 5W-30.
Check out this chart provided by Kawasaki Motors that shows oil viscosity in relation to temperature:
Please refer to your operator’s manual for information about the recommended oil viscosity. You need to drain the engine oil and re-fill it with the correct oil for the outdoor temperature you are experiencing.
Having trouble with your lawn mower’s oil viscosity
For proper engine lubrication, the engine oil viscosity must be very thick to prevent internal engines from slipping. A lawn mower’s engine may fail due to engine problems caused by this.
The viscosity of your oil may need to be higher if you are operating your mower at low temperatures.
It is advisable to use SAE30 or 10W-30 engine oil for lawn mower engines, but 5W-30 may be needed for riding mowers used to maintain snow during the winter.
You can find out more about the relationship between oil viscosity and temperature in this chart provided by Kawasaki Motors:
Refer to your operator’s manual for specific recommendations regarding oil viscosity. Fill the engine oil with the appropriate oil for the outdoor temperature and drain the old oil.
| Battery Charge | 12-Volt Battery | 6-Volt Battery | Battery Freezing Temperature |
| 40% | 11.97 V | 5.98 V | 5 degrees Fahrenheit |
| 20% | 11.67 V | 5.84 V | 19 degrees Fahrenheit |
| Zero Charge | — | — | 20 degrees Fahrenheit |
A Cold Lawn Mower Is Hard To Start and has battery terminals. With a wire brush, remove any corrosion found on your terminals by using a baking soda solution (2 cups water to 3 heaping tablespoons of baking soda). Whenever you are confident that a connection exists, continue testing the battery.
If you want to test your battery, you want a reading of about 12.7 volts. Battery charge if it’s below this level. Visit www.seas.com for more information. It’s necessary to replace an old battery that has become dead or won’t hold a charge.
Here is some information about caring for your battery during the winter to ensure it is in proper working condition for the next mowing season.
In the winter, a lawn mower won’t start if it is fuelled with faulty or old fuel
Fuel components can become worn and restrict fuel flow when old gas sits in a lawn mower. Almost all gasoline products contain ethanol, a corn-based fuel. In spite of its environmental friendliness, this product is not friendly to your lawn mower’s small engine.
When ethanol evaporates, it leaves behind a sticky substance that attracts moisture and has a tendency to keep fuel from flowing through the mower.
Buying gasoline one month before you intend to use it or stabilizing it to extend its shelf life is essential as gasoline begins to break down after 30 days.
Fuel siphons are used to remove fuel.dAddishsh fuel with a fuel additive will clean your fuel system, reduce moisture, and stabilize it. It’s called Sea Foam Motor Treatment and it’s worked well for me. My reasons for using Sea Foam are explained here.
Insufficient or Bad Gas
The insufficient part is quite obvious. The first thing you’d do if your mower weren’t starting would be to open the fuel tank and check if the gas level is too low. If it is, top it up and try again.
The issue of bad gas is a bit more complex. But there is a simple rule that you should remember: don’t let gas sit in the tank for too long. Gas sitting in the mower’s tank can go bad quickly because of evaporation and oxidation. The oxidation effect is even bigger in ethanol-blended gas (i.e., E10), which you most probably use. Old gas also harms the carburetor and fuel lines, causing all sorts of other problems that eventually can lead to your mower not starting.
Don’t let gas sit in the mower for more than 30 days. If there was gas sitting in the tank for that long, drain it and add fresh gas before starting. A fuel stabilizer is also an option if you do not use your lawnmower for a more extended period, like during the winter.
Conclusion:
In addition to several possible causes, it can be difficult to operate a cold lawnmower. To start your mower easily, eliminate the possible causes one by one. Taking care of some problems related to low working temperatures is required. In most cases, there is no danger involved in fixing a mower that is having difficulty turning over. Ultimately, don’t let your cold, inoperable mower ruin your mood. If your cold mower won’t turn over, follow these directions A Cold Lawn Mower Is Hard To Start.
