What causes mower deck belts to break?

A pulley rides on bearings that allows it to spin freely. When a pulley doesn’t spin freely, friction is created between the pulley and belt, causing the belt to break.

How often do mower belts need to be replaced?

There’s no definite amount of time that a mower belt is supposed to last, but increased mower use shortens the interval in which a belt needs replacement. Simply put, more use equals more wear. Additionally, faulty belts or mechanical failures like a seized pulley can make lawn mower belts break prematurely.

How long should a mower drive belt last?

Good mower belts should last for about 3- 4 years. If you don’t have a quality mower belt, you need to get one to use it for this long.

Why does my V belt keep breaking?

Poorly or Improperly Maintained: This is the leading cause of V-Belt failure. … The belt must have a high level of friction for gripping, and the proper amount of tension. The belt drive must also be tensioned correctly, designed for the job at hand,and properly installed with new and according parts.

Why does my Bad Boy mower keep breaking belts?

The deck spring tension is critical. If the tension is too much, it will cause the spring to break. If too loose, the belt can jump off or slip on the pulleys and cause a cut quality issue. With the deck up, the spring coil gap should be about .

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Can a mower deck belt stretch?

Yes, lawnmower belts can stretch. Continuous wear due to regular operation can cause them to elongate over time. When it stretches more than it should, it can result in the drive belts lose grip on the pulley system. When that happens, the efficiency of mowers takes a dip.

What causes severe belt localized?

Visually examine your v-belts to check for any of the below symptoms to combat premature failure and unplanned downtime: Download our v-belt troubleshooting guide here for easy fault detection!

Can you fix a broken mower belt?

We can repair broken lawn mower belts faster than if you took your mower into a regular repair shop! There are many things you can do to ensure that your lawn mower is running properly. … We also try to determine the cause of the belt breaking, and fix any underlying issues that there may be.

Why does my belt keep breaking on my Cub Cadet?

Debris in Grooves of Your Cub Cadet Pulleys

Something as simple as packed mud around your pulley can cause your belt to come off your Cub Cadet, or worse yet, the belt can break. Belts can break, whether they are old or new, when they are being stressed by having to stretch around additional materials.