how do you change a spindle bearing on a john deere

by Whitney Stracke Published 2 years ago Updated 2 years ago

John Deere Mower Deck Spindle Bearing Replacement

Step 1: Removing M18 Nut With Impact Gun ...
Step 2: Remove the Woodruff Key ...

Step 3: Drive the Shaft Out Using a Puller ...
Step 4: Using a Hammer Only to Drive Out the Shaft ...

Step 5: Removing the Lower Bearing. ...
Step 6: Removing Upper Bearing ...

Step 7: Clean Out the Housing ...
Step 8: Pressing in the New Lower Bearing ...

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How do you replace spindle bearings?

0:553:20How to Replace the Spindle Bearing | eReplacementParts.com - YouTubeYouTubeStart of suggested clipEnd of suggested clipOnce you have the covers removed undo the belt from the pulleys. Next you'll need to flip the mowerMoreOnce you have the covers removed undo the belt from the pulleys. Next you'll need to flip the mower deck over blade side up remove the nut the washer and then the blade from the spindles.

Are John Deere spindle bearings sealed?

OK, so the John Deere X300 spindles are sealed, but since they have zerk fittings they need to have grease added on a regular basis.

How do you grease the spindles on a John Deere mower deck?

2:043:22How to Grease Mower Deck Bearings John Deere D110 - YouTubeYouTubeStart of suggested clipEnd of suggested clipUsually means it's pretty full grease. You don't want to go too crazy. You'll just make a mess allMoreUsually means it's pretty full grease. You don't want to go too crazy. You'll just make a mess all over when it's running on the on the on the covers.

What is spindle bearing?

Spindle bearings are single row angular contact ball bearings which support thrust loads in one direction. and are often used in machine tool spindles . At very high speeds, spindle bearings can simultaneously. absorb high radial forces and single direction axial forces . Spindle bearings have one open shoulder on.

How often should I grease my mower spindles?

around once a monthThe 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?

Some of the users' most recommended picks for best grease for lawnmower spindles are listed below:Valvoline – VV985 Full Synthetic Grease.Lucas Oil Products Red 'N' Tacky Grease.John Deere Original Equipment Grease.Mobil 1 MOBIL GREASE XHP 222.Wolf's Head Red Grease Tubes.

Should I grease my 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.

How long do spindle bearings last?

The spindles I have done these to have lasted three-four years each time after bearing replacement. Bearings cost about $200 a set.

How often should I grease my John Deere riding lawn mower?

We recommend you thoroughly grease your John Deere lawnmower every 25 hours of operation.

What causes a spindle to break?

Improper Lubrication: This can lead to increased wear due to friction as well as thermal damage due to higher operating temperatures. The resulting damage to bearings can include rolling element deterioration, raceway deterioration, cage fragmentation, and eventually spindle failure.

What causes a bearing to fail?

The majority of bearing failures occur because of improper lubrication. Lubrication failure can occur if the wrong lubricant is used, if not enough lubricant is applied, or if the bearing has been exposed to excessive temperatures that have caused the lubricant to degrade. Corrosion & Contamination.

How many types of spindles are there?

Modern hand spindles fall into three basic categories: suspended spindles, supported spindles and grasped spindles.

Are 8ten spindles pre greased?

2) They do not come greased, so you need to fill them up. Each will take 20-30 full-size grease gun pumps until grease starts to purge out of the top of the spindle, just underneath the fly/belt pulley.

Do mower deck spindles need grease?

Do sealed bearings have grease fittings?

Bearing and motor manufacturers have given various reasons as to why grease fittings are installed on bearings and motors that have sealed bearings, such as: "All motors go down the same assembly line, and it is just easier to put the fittings on every motor that comes down the line." "People would send back motors ...

How to remove a spindle from a spindle?

Secure the blade holder end of the spindle in a vise and remove the lock-nut using an impact wrench. Once the nut is removed, you can pull off the pulley assembly. You may need to use a large bearing separator to drive the shaft of the spindle out of the center of the pulley, to avoid distorting the pulley.

How to tighten a bearing?

Using the vice, line up the bearing, and carefully tighten it in the vise to make sure it goes into the housing squarely. When the bearing can no longer go in any further with the vice, remove the housing from the vice, and using a small hammer, and socket that fits over the outer perimeter of the bearing, gently tap the bearing until it bottoms on the internal ring/clip.

What to use to drive a shaft out?

If you do not have a puller, or you cannot keep the puller on the housing as the shaft gets pressed further out, you can use an impact socket and a hammer to drive the shaft out. Make sure you use something that is smaller than the threaded end of the shaft, so you do not damage the threads.

How to use a 3 jaw puller?

Using a 3 jaw puller, you need to put pressure on the center of the shaft. The shaft may be very difficult to press out using a puller. Do not be temped to use an impact gun; instead, just hit the top of the puller with one shot from a hammer, and continue tighten the drive screw on the puller.

Where is the spacer on a blade driven out?

The lower bearing (on the side that the blade is mounted) can be driven out with a punch from the pulley side of the housing. There is a spacer between the bearings that can be easily moved out of the way so the bearing can be driven out. Notice the spacer that is between the bearings.

How to remove a bearing clip?

You may need to tap the clip around the perimeter with a hammer and punch and even use penetrating oil to get the clip to come out. After the clip is removed, turn the housing over, and just tap the bearing out using a socket or punch.

Can you hit the bottom of a pulley with a hammer?

Do not hit the bottom of the pulley with a hammer, you will bend it.

How to force a nut out of a spindle?

As shown in the photo, strike the nut with one sharp blow from a small sledge. It doesn't take much. This should force the shaft out of the spindle casing.

How to repair a worn spindle on a deck?

Remove the blade and the pulley from the worn spindle. You may want to repair both spindles even though only one is showing symptoms. Remove the worn spindle from the deck. Be careful when removing the bolts. Use penetrating oil and let it soak. If the bolts break off, don't panic.

What to do if your bearings break off?

If the bolts break off, don't panic. You can drill and tap new mounting holes slightly offset from the original ones. You must now dismantle the spindle assembly in order to replace the bearings. Take the spindle to the bench and suspend the casing over the jaws of a vise or similar object.

How to get retaining sleeve on spindle?

Using a pipe or socket, press or tap the retaining sleeve onto the spindle shaft. It will come rest against the inner race of the upper bearing.

How to fix a screw that won't turn?

If that does not work, drill them out, then buy a new spindle and use a thread protector on the screws.

How to get bearings out of seat?

Using a screwdriver, tap out each bearing from its seat.

Can you remove the shaft from a spindle?

At this point, you should be able to remove the shaft from the spindle casing. You will be left with a spindle casing with the top and bottom bearings exposed.

How to drive a new bearing into a spindle?

Place the new bearings into the spindle. They will only go in slightly. Place the old bearing on top of the new one and tap on the old bearing with the mallet to drive the new bearing into the spindle. Do not tap directly onto the new bearing or you will damage it.

How to tighten spindle bolts?

Thread the spindle bolt back into place and tighten it with the wrench.

How to stop a mower from spinning?

If the bolt spins with the spindle shaft, wedge a piece of wood between the mower deck and the mower blade. This will prevent the shaft from spinning.

Why does my lawn mower make a squealing noise?

When you turn on your lawnmower and engage the mower deck , at some point you may hear a squealing sound. This sound is most likely the sound of the spindle bearings seizing up. The spindle bearings are the bearings that allow the deck's pulleys to spin.

Can you change spindle bearings on a lawn tractor?

However, before you can change the bearings, you must have knowledge of how to remove your mower deck from your lawn tractor since this process is different for virtually every mower brand and model. Advertisement.

How to replace bearings on a spindle?

This is the list of how to replace the bearings. Once the spindle is removed, separate the casing and remove the bearings. Place the new bearings in place of the old ones. Ensure they are installed correctly, and they are not loose and moving around. If needed, use a rubber mallet to put the bearings in place.

When is it time to replace a lawn mower spindle?

There will be loud cracking noises that are impossible not to notice. When the grass is cut uneven, and the other parts begin to fail, it is time to replace the spindle.

What Is a Lawn Mower Deck Spindle?

They also know what happens when it goes bad. It is the part responsible for spinning the blades while the PTO clutch is running.

Why does my riding mower squeal?

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.

How to tell if mower deck spindle is bad?

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.

Why does my lawn mower shake?

If There is Vibration and Buzzing Noises . Buzzing noises are expected when the spindle is going bad. This happens right before the vibration occurs. When the vibration happens, it is usually the deck, but it is with such force, the entire mower will shake. The common issues are the same as the squealing noises.

What is a spindle on a lawn mower?