Your question: Why does my lawn mower dies when I engage the blades?

If a pulley doesn’t spin freely, it can cause the engine to die when the blades are engaged. The pulleys in your lawn tractor are driven by the drive belt, and turn the spindles. If a pulley doesn’t spin freely, it can cause the engine to die when the blades are engaged.

What do you do when your lawn mower keeps shutting off?

Loose, Dirty or Disconnected Spark Plug in Your Lawn Mower: Check it out, clean off debris, re-connect and tighten. Dirty Air Filter: Clean or replace. Fuel Not Reaching the Engine: Tap the side of the carburetor to help the flow of gas. If this doesn’t work, you might need a new fuel filter.

How do I know if my lawn mower clutch is bad?

“Normally” when a clutch is going bad it will start to show when you engage the PTO. A common symptom would be for the clutch to be slow to engage if it’s been running for a while and is hot. Once engaged they usually stay engaged until you shut them off.

Why does my Cub Cadet shut off when I engage the blades?

If so the brake switch is bad. You can test the brake safety switch and also the seat safety switch to make sure they have continuityNormally if you can drive the machine around without the blades engaged the issue is your PTO switch.

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Why does my mower keep shutting off?

Loss of Air Causing the Mower to Stall



The loss of air flow to the engine caused by too tall or too thick grass or a dirty air filter is often the reason a mower engine stalls. … When you try to mow on overgrown lawn, you end up clogging the air filter and shutting off air to the engine.

Why does my riding mower shut off after a few minutes?

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. … As fuel is consumed by the engine, the level in the fuel tank lowers. To make up for this, the fuel cap uses a small vent to allow air to enter the tank.

Why does my lawn mower only run for a few seconds then dies?

If your lawn mower starts, runs briefly, then dies these are the four most common reasons that’s happening: Dirty carburetor / clogged carburetor bowl. Old gasoline that has gone bad. Dirty or defective spark plugs.

Why won’t my mower blades engage?

Belt-the number one cause for your blades not to engage is that your belt is either stretched or loose causing it to slip or fall off completely. Belt could have snapped also. When you are trying to process too much grass/leaves they could pack up under your deck and push off your belt.

Why does my Cub Cadet keep dying?

Common solutions for: Cub Cadet Lawn mower battery keeps dying. One or more cells in the battery may be dead. … If the battery still won’t hold a charge, this indicates that the battery is defective and will need to be replaced.

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