Vermeer SC252 stump grinder bounces when I grind

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kotierratree

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brand new teeth, they are not loose; the cutting speed is not very fast and it bounces when I grind. Can anyone tell me what might be causing this?

thank you
 
yellow jacket teeth

the pattern is fine because they are yellow jacket teeth and do not have the pattern like the other teeth. I checked and they are all seated properly. thank you for the response; what can i check next ?
 
the pattern is fine because they are yellow jacket teeth and do not have the pattern like the other teeth. I checked and they are all seated properly. thank you for the response; what can i check next ?
Something is making it out of balance it sounds like or is it just cutting different because they are so sharp, is this the first time you tried these teeth, anything happen before what is the history? Are the bolts all the same size?
 
grinder bouncing

Something is making it out of balance it sounds like or is it just cutting different because they are so sharp, is this the first time you tried these teeth, anything happen before what is the history? Are the bolts all the same size?

this is the 2nd time we used these teeth, is there any way that something else on the wheel is out of balance besides the teeth? could i have bent something? the bolts are all the same size. we did change out two of the pockets also.
 
this is the 2nd time we used these teeth, is there any way that something else on the wheel is out of balance besides the teeth? could i have bent something? the bolts are all the same size. we did change out two of the pockets also.

Well does the axle run true could it be out of whack? Not much it could be ,what about mud caked into the wheel? look at the belt while you are at it and see if cogs are missing.
 
If you changed two pockets you should inspect them as they are now suspect. Are they the same weight? If it is not bouncing when running in the air but when cutting it sounds like the teeth are not even! If it bounces all the time it could be any of the things I posted. Maybe the new pockets are at a different height.
 
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thank you

If you changed two pockets you should inspect them as they are now suspect. Are they the same weight? If it is not bouncing when running in the air but when cutting it sounds like the teeth are not even! If it bounces all the time it could be all the things I posted. Maybe the new pockets are at a different height.

thank you for all your help we will check all of the above.
 
I maybe wrong here but there should be some straight pockets in the pattern. If they are in the wrong possession it could cause bouncing. If you replaced straight pockets for angled ones or visa versa that could be it.
 
I have owned one of those little machines...don't want another one...anyway, if you have the teeth just a little incorrectly adjusted or if the wheel rpm's are slower than they should be for whatever reason it will bounce like crazy.
 
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