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

How do I know if my spindle bearings are bad?

How to Tell if Mower Deck Spindle is Bad

  1. Uneven grass after cutting.
  2. Bent and broken parts.
  3. Squealing sounds.
  4. Loud buzzing noise and vibration.
  5. Spindle failing to heat up.


How long do mower spindles last?

Member. The maintenance free spindles usually last about 2-3 years in commercial use.

Can you over grease mower spindles?

There is such a thing as over greasing, bearings only need so much grease, and over greasing is just wasting grease. A lot of that grease is slung off the bottom. Sometimes grease is put in the spindle to keep water out .

How do I know if my mower deck pulley is bad?

If a pulley is badly worn, it can cause a bad vibration from the cutting deck on your lawn tractor. To check all your pulleys, start by removing the mower deck. Next, remove the mandrel covers and belt, then check all the pulleys for play and roughness when spinning.

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What does a bad lawn mower spindle sound like?

There Will Be a Squealing Noise

The spindles on riding mowers are larger than other mowers. Mowers with two or more blades may experience the squealing when the spindles are fixing to give. The common cause is wear and tear on the bearings, or the spindle is broken and needs to be replaced.

Can you drive with a bad spindle?

Can you drive with a bad spindle? A bad ball joint or broken spindle can cause your vehicle’s tires to wear unevenly. If your car’s tires appear to have more tread left on the inside than the outside, you should check the ball joints and spindle, along with the rest of the suspension.

What does a bad spindle look like?

Bent & Broken Parts

If the spindle looks bent or broken, then it needs to be replaced. You will feel how the blades start to move unevenly and cut your grass in a disorganized way. In some cases, the blade won’t spin at all or instead make loud cracking noises. Either way, it means your spindle needs some replacement.

How often should you grease lawn mower spindles?

The spindles and caster wheels are generally the most often greased. The spindles and castor wheels should be done around once a month because of the moving interior parts. Commercial mowers that put hundreds of hours on their Ferris mower would be looking at greasing the mower everyday depending on usage.

Do you need to grease lawn mower spindles?

The spindles on a riding or commercial walk-behind mower are attached to the cutting deck and work with the pulleys to turn the blades below the deck so grass can be cut. The rotating parts of the spindle must be greased periodically to maintain smooth operation, and prevent overheating and potential damage.

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What is the best grease for mower spindles?

In this review, we have rounded up 3 best grease for mower spindles for you so that you can shop with confidence:

  • Stens 770-123″00″ Grease. …
  • Briggs & Stratton Grease Gun Refill Kit 100058. …
  • Deere Original Equipment Grease #TY6341.

What is the best grease for mower deck spindles?

Below are the best greases you can use to grease up the spindles of your lawn mower in order to get the best performance out of them.

  • Royal Purple 01312 NLGI No. …
  • John Deere SD Polyurea Multi-Purpose Grease. …
  • Traxxas Marine Grease. …
  • Mobil 1 Synthetic Grease. …
  • Mystik JT-6 Hi-Temp Grease.


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

These signs show when a mower belt could experience failure and needs replacement as soon as possible:

  1. The belt has s​​​ide wall damage. Mower belt edges should be smooth and even throughout the entire length of the belt. …
  2. The belt has a glazed or bu​rned sidewall. …
  3. The belt is​​ cracked.


What causes lawn mower belt 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.

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.

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