How do I know if my lawn mower blade is bent?
There are a few signs that point to a bent blade — an uneven cut, bumpy handling, strange grinding noises and the mower stalling.
Why is my lawnmower rattling?
One of the more serious noises is a rattling sound, as this can signify that you have loose parts that might come dislodged. The minute you hear rattling, it is imperative that you tighten the blade, flywheel, and other parts.
What are the symptoms of a bad spark plug on a lawn mower?
Faulty spark plug warning signs
- The engine requires repeated attempts to start or the engine won’t start at all.
- The engine misfires or runs rough.
- The engine starts, but stalls shortly after.
- There is a noticeable increase in fuel consumption during normal equipment use.
What causes a mower deck to vibrate?
Deck vibration can be caused by an unbalanced blade, worn pulley or mandrel, bad blade belt or debris caught inside a pulley. Loose nuts or bolts on the pulleys, mandrels or blades can also cause vibration. Remove the mower deck and re-tighten all fasteners.
Can I mow with a bent blade?
Mower Problems Even something like a slightly bent blade can quickly damage the engine and body, not to mention destroy your lawn. If your mower stalls and you do see a bent blade, you’ve probably also sustained damage to the crankshaft and will need engine repair.
Can you fix a lawn mower with a bent shaft?
Straightening a bent shaft is possible, but owners should beware that doing so might invalidate their warranty unless the mower is serviced by an authorized service center.
Why does my riding mower not get a spark?
If your riding lawn mower doesn’t get spark from a good spark plug, the problem could be the ignition coil. This repair guide and video explain how to replace an ignition coil on a riding lawn mower in 30 minutes.
What causes a craftsman riding mower to vibrate?
If the mower vibrates when you engage the cutting blades, there might be a problem with the blade drive system. Deck vibration can be caused by an unbalanced blade, worn pulley or mandrel, bad blade belt or debris caught inside a pulley. Loose nuts or bolts on the pulleys, mandrels or blades can also cause vibration.
Why does my lawn mower not start after hitting the obstruction?
Lawn mower will not start after the blade hit an obstruction The following description applies to most small rotary lawn mowers with direct driven blades. The vast majority of these use either Tecumseh (as found a variety of Sears/Craftsman equipment) or Briggs & Stratton engines.
Why are the blades not spinning on my riding mower?
The deck idler pulley tightens the blade belt against the blade pulleys to spin the blades when you shift the blade engagement lever to engage the blades. You might need to replace the riding mower deck idler pulley if the blades don’t spin.
What happens if you use the wrong spark plug in a lawn mower?
Either it runs without incident, or the piston hits it and shuts the gap and or breaks it and the broken portion is now in there, it runs till it fouls, it’s wet or sooty, or it overheats. Then you could have hard starting and wear your arm out pulling the rope.
What to do when your lawn mower won’t start?
You can use a spark plug tester to make sure your spark plug isn’t worn out. See how to use a multimeter to see if the stop wire is shorting to the engine. Then, you’ll want to check the air gap between the ignition coil and the flywheel. Lastly, you’ll want to check your flywheel key to make sure it isn’t broken or damaged.
What should I do if my tractor won’t spark?
Take a good battery that isn’t in the tractor and jump to the starter direct. + battery to starter lug – battery to a good safe ground spot on the engine- it will spark. If the heads aren’t all carboned up, it should crank. If not,it is likely the starter itself has issues.
Why does my spark plug keep fouling up?
The most common reason for the fuel combustion system to cause carbon build-up on the spark plug is a failed mixture of fuel and oxygen. (Source: Auto Success Online) All internal combustion engines are air-breathing and deal with an atmospheric pressure of air being forced into the mixture.