Stuck lock nut on 3pt hitch

   / Stuck lock nut on 3pt hitch #1  

GravelRoads

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Jun 8, 2017
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The lock nut on my adjustable side link won't turn. I've applied penetrating oil but still no luck when hitting the wrench with a hammer or using a longer lever arm. Any ideas?
 
   / Stuck lock nut on 3pt hitch #2  
Is it a left hand thread? Try turning it in the opposite direction of which you have been trying to turn it.
 
   / Stuck lock nut on 3pt hitch
  • Thread Starter
#3  
Is it a left hand thread? Try turning it in the opposite direction of which you have been trying to turn it.

I did try the other direction although not with much gusto. I thought the Kubota's were a standard thread (eg. turn left to loosen).
 
   / Stuck lock nut on 3pt hitch #4  
Time to invest in a Torque Multiplier wrench.

Amazing tool. Used when working on heavy equipment when no compressed air tools available. Also used to remove and tighten truck lugs nuts.

Far more powerful than a long pipe!!!

Many different styles and prices.

I would suggest a middle of the road unit like this one from Amazon.

Amazon.com: XtremepowerUS Torque Multiplier Labor Saving Lug Nut Wrench W/ 8 Cr-v Socket: Automotive

Watch some youtube videos and you will be convinced.

SEMI TRUCK BUS MOTORHOME RV LUG WRENCH TORQUE MULTIPLIER NO IMPACT OR COMPRESSOR NEEDED - YouTube

Dave M7040
 
   / Stuck lock nut on 3pt hitch #5  
The 2 side links I have the lock nuts are LH threads, might want to give it a go again.
 
   / Stuck lock nut on 3pt hitch #6  
If you put your tractor model in your profile or the thread it might help.
 
   / Stuck lock nut on 3pt hitch #9  
Those are really cool but I need a crescent wrench for this nut.

Yeah, Dave, he can't get a socket (with or without a torque multiplier) onto a rod like that. Dear Gravel: If you just can't get it loose, take the whole side link off the tractor and put it in a big vise where you can put more serious leverage on the nut. Should be able to see threads as to whether it is reverse threads or not. Quite often those side links don't give you a solid resistance to turning, they 'give' somewhat, and that defeats attempts to tap the wrench with a hammer, etc. That's part of why I'd put it in a vise. All else fails, heat it some.
 

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