B21 front wheel squeak

   / B21 front wheel squeak #1  

JHC32

New member
Joined
Feb 4, 2011
Messages
7
Tractor
Kubota B21
Wondering if anyone can shed some light on the issue I just encountered with my B21. I have an intermittent squeak coming from the front right wheel when moving. Sounds much more pronounced and louder when going forward. Barely hear it(if at all) when going in reverse. Any help and insight would be so appreciated.
 
   / B21 front wheel squeak #2  
Thats a tough one, what happens when turning?
 
   / B21 front wheel squeak
  • Thread Starter
#3  
Art,
After further review of the matter, and having my son help me pinpoint the sound while moving, discovered that it was not coming from the front wheel but the universal joint that has the boot cover on it towrds the front. I've done plenty of universal joint replacements on our pickup trucks but never on the Kubota. Is this a tough job to tackle?
 
   / B21 front wheel squeak #4  
I don't know that it would be any different!
 
   / B21 front wheel squeak #5  
JHC32

Here is a pic of the front drive shaft area - the ujoints are held by roll pins and there should be enough play in the spline to back them off. I havent looked at the ujoints but by the parts diagram there is a clip or retaining ring in the end caps so they should come off as well same as a normal u joint.

I had some noise in that area on mine and the shroud had come loose.. You might want to grease or lube the area first, and see if it stops.

Here is a pic of the assy and the parts list from the manual.
 

Attachments

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   / B21 front wheel squeak
  • Thread Starter
#6  
CARL NH,
Thanks for that informative response and pic of the assembly. Unfortunately more snow on the way tonight and all day tomorrow so I'll have to wait until next week to dig in.
I did notice a hole the size of a dime in the shroud and maybe it has come loose. I will try the lube/grease route first to see if that takes care of things.
Thanks again!
 
   / B21 front wheel squeak #7  
A lot of the time that squeak is actually the bushing at the end of the drive shaft cover tube. Cleaning that area with some sandpaper and a little WD-40 or similar usually takes care of it.

Brian
 
   / B21 front wheel squeak
  • Thread Starter
#8  
Brain55,
Will check that as well. Thanks for the input!
 
   / B21 front wheel squeak #9  
JHC32,

This may sound crazy, but another place to look if your wheels are the type with flat centers and take flat faced (or conventional) nuts versus the acorn type lug nuts.

My neighbor was experiencing a squeak along with an occasional popping sound when using the loader. It turns out he had several cracks in the hub area of the wheel. This is the second wheel to fail like this. The wheels were not corroded, dented or have any other type of physical abuse.

The cracks were not noticed until the wheels were starting to be removed.

For reference his tractor is a B9200 (~25 years old)

Like I said, this is a very long shot and may not apply to your tractor. But if you're looking in the general area it might be worth looking at the wheel.
 
   / B21 front wheel squeak
  • Thread Starter
#10  
Moship,
Thanks for that input. I will check that out and see if there are any cracks as well. Everyone's input from their knowledge and experiences is so valuable.

Much appreciated!
 

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