Question: What are spindles on a lawn mower?

How do you know if your lawn mower 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.


What is a lawn mower spindle?

The spindle on a riding mower is the post to which the blade attaches and around which it spins when the machine is in action. A riding mower may have one or more spindles, depending on the size of the mower and the way it is manufactured.

How long do lawn mower spindles last?

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

Do lawn mower spindles come greased?

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 does a bad 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.

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.

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.

What is the best grease for lawn 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.


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 your lawn mower?

Ideally, these pieces should be greased at least once or twice a season. However, the frequency will depend on the size of your lawn and the frequency of your mowing. For example, if you use your lawnmower only a few times a season, one greasing should suffice. If you mow once or twice a week, two is better.

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How do you test a lawn mower spindle?

You can tell if a mower deck spindle is bad by noticing uneven cuts, squealing, and vibration. Having bent or broken parts is another way to know if the spindle is going out. As soon as you notice these signs, it is critical to discontinue use and change the spindle immediately.

Where do you grease a lawn mower?

The grease fittings are situated on the back of the spindle. The front axle spindles are easy to locate and access. They can be found on the rear side of the left and right front axle spindles. Locate each of the zerk fittings on the mower’s cutting spindles.

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