Why does my John Deere mower keep shutting off?
Make sure the carburetor mounting bolts are tight. Loose bolts mean the carburetor is prone to pulling in too much air through the seams. On the opposite end of the spectrum, too little air to the carburetor may be the result or a dirty air filter, which also can cause a mower to stop running after several minutes.
Why does my riding mower lose power?
Dirt, debris and corrosion can cause your mower to lose power as it goes uphill. When there is mud, grass or other buildup coating the blades, they slow down and the motor works harder to turn them. A dirty air filter can also lead to problems with power when mowing uphill.
How do I test my electric PTO?
How to Test a PTO Clutch
- Lift the utility vehicle up with a floor jack.
- Place the negative voltmeter lead on a good engine source.
- Look for the in-line fuse between the electrical wiring harness from the lever switch to the PTO clutch assembly under the deck.
- Start the engine and let it warm up.
Why does my riding lawn mower keep cutting off?
The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. This sticky fuel can clog up the carburetor and cause the engine to stall. If the carburetor is clogged, try cleaning it with carburetor cleaner.
Why does my riding mower backfire when I turn it off?
When backfires occur as your lawnmower idles or as you’re turning off the engine, the most likely problem is that you’re slowing your engine speed too fast. The problem also could be that your mower is overheating; if you suspect this, contact the manufacturer about ways to increase air flow to the engine.
Why is my mower sputtering?
Dirty air filters are one of the most common reasons lawn mowers sputter. Dirt can be present in the apertures that lead from the carburetor and the fuel filter and interrupt the flow of fuel supply to the combustion chamber. After cleaning the air filter, squeeze dry and air dry.
