How long do mower deck spindles last?

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

How do I know if my mower deck spindle is 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 does a spindle last?

“The spindle life really varies. They can last 10-15 years under normal use.

How often should you grease 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.

When should I replace my spindle?

Worst case is the hub and wheels leave the vehicle and the spindle hits the ground causing it to bend. In these cases the whole spindle needs to be replaced. If you have more than 1 damaged surface, it means the spindle took some abuse and it would be better to replace the spindle.

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What does a bad deck spindle sound like?

Buzzing Noises & Vibration

Similarly to the squealing, if the mower starts to make buzzing noises while mowing your grass, it probably means it has a bad spindle. Likewise, you’ll feel how the mower begins to vibrate out of nowhere.

How often should you replace your mower deck belt?

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.

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 .

What does spindle mean?

1 : a slender round rod or stick with narrowed ends by which thread is twisted in spinning and on which it is wound. 2 : something (as an axle or shaft) which has a slender round shape and on which something turns. spindle. noun.

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?

What is the Best Grease for Lawn Mower Spindles?

  • Royal Purple 01312 NLGI No. 2 High Performance Multi-Purpose Synthetic Ultra Performance Grease. …
  • John Deere SD Polyurea Multi-Purpose Grease. …
  • Traxxas Marine Grease. …
  • Mobil 1 Synthetic Grease. …
  • Mystik JT-6 Hi-Temp Grease.


Can a bearing be over greased?

Too much grease volume (overgreasing) in a bearing cavity will cause the rotating bearing elements to begin churning the grease, pushing it out of the way, resulting in energy loss and rising temperatures.

What are signs of a bad spindle?

  • Finish Issues. One sign that your spindle is about to need repairs is if you notice finish issues on machined products. …
  • Spindle Mouth Wear. If you notice wear at the spindle mouth, it is a good sign that you need to invest in repairs. …
  • Fretting in Toolholders. …
  • Vibration. …
  • Noise. …
  • Temperature.


Can you drive with a bad spindle?

Not replacing damaged spindles could be a detrimental liability if a vehicle loses a wheel on the highway. Spindle damage can cause too much play on the bearing journals.

How can you tell if a spindle is bad on a trailer?

Look for an scarring, gouges, discoloration, or scoring on the spindle. If the spindle is damaged then the bearings won’t ride properly and can fail again or it can cause other problems such as uneven or excessive tire wear and ride quality problems.

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