5740 dif lock lever

   / 5740 dif lock lever #11  
There is nothing worse than being in a tight spot, and needing to step on that little lever.
I step on it, and get moving, then the engine dies.

I complained to the dealer about it and they thought it was the seat. They replaced the seat for me, and it is the same issue.

The only solution I know of is to install a bypass switch, but that isn't the best idea either, as it isn't the safest thing.
Kubota makes some great equipment, but the they miss the finishing touches.
 
   / 5740 dif lock lever #12  
On my L5030, I don't seem to have any issues finding or depressing the diff lock. However, I am a pretty fair sized guy, and I have my seat pushed back as far as it will go, which I think helps align the back of my boot with the lever.

I tend to use my diff lock quite a bit, as I don't run in 4x4 unless I really need it, but mine don't feel stiff or hard to engage.

Installing a seat safety switch bypass sounds like a good idea, but for different reasons. On occasion, I need to raise up in my seat to shift cheeks so to speak, doing so cuts the tractor off. Very annoying for sure. Having a switch I could momentarily switch off would be great. I think this gets added to my list of things to do.

Dean.
 
   / 5740 dif lock lever #13  
On my L5030, I don't seem to have any issues finding or depressing the diff lock. However, I am a pretty fair sized guy, and I have my seat pushed back as far as it will go, which I think helps align the back of my boot with the lever.

I tend to use my diff lock quite a bit, as I don't run in 4x4 unless I really need it, but mine don't feel stiff or hard to engage.

Installing a seat safety switch bypass sounds like a good idea, but for different reasons. On occasion, I need to raise up in my seat to shift cheeks so to speak, doing so cuts the tractor off. Very annoying for sure. Having a switch I could momentarily switch off would be great. I think this gets added to my list of things to do.

Dean.
I love my switch, especially when using pallet forks. :thumbsup:
 
   / 5740 dif lock lever
  • Thread Starter
#14  
I wonder if I could cut off where the rod comes out and makes a 90 degree turn, then get the same size rod and extend it out a few more inches as well as angle it up. It seems as though mine bottoms out.
 
   / 5740 dif lock lever #15  
I don't have an issue with it but one could install a small actuator on it to resolve the problem. :)
 
   / 5740 dif lock lever #16  
I wonder if I could cut off where the rod comes out and makes a 90 degree turn, then get the same size rod and extend it out a few more inches as well as angle it up. It seems as though mine bottoms out.

If you do this, I would love to see it. Share some pics. I would be interested in doing same. Philip.
 
   / 5740 dif lock lever #17  
I may be onto a simple inexpensive solution here for us. I removed the diff lock pedal return spring from my L3940 last night, see 1st photo. I then wrote down the specs to the best of my ability, including spring force rate using my fish scale, see 2nd photo. I then ordered a spring of similar size but with half the spring force rate last night from McMaster Carr, see 3rd photo. When the spring from MMC comes in, I will have a baseline to check my orginal spring rate measurment, and make corrections as needed. If the rate of new spring is half the rate of old spring, I will install and report. If changes are needed, I will buy a few more springs and report. Philip.
 

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   / 5740 dif lock lever #18  
I don't have an issue with it but one could install a small actuator on it to resolve the problem. :)
I like that idea. An electronic diff lock switch on the dash would be cool. Kinda like my Jeep e-locker. Hmmmmmmmmmmmmm:thumbsup:
 
   / 5740 dif lock lever #19  
Diff lock levers and switches have been an issue on many tractors for many years. I've seen the electronics that used a switch that was just a push button as well as differetn lever configurations.

I've also seen the damage done from people putting a chain on the floor that was able engage the diff lock and the operator actually telling us he couldn't figure out why he needed the brakes to assist with turning! Sure did do plenty of damage as it finally took out the housing that contained the diff lock assembly when it couldn't take any more.

On the other side we have spent hours getting the mechanical levers free so they would work again!

When making mods to a tractor try and not alter them to much so they might unintentionally engage to easily for someone not used to the equipment.
 
   / 5740 dif lock lever #20  
I may be onto a simple inexpensive solution here for us. I removed the diff lock pedal return spring from my L3940 last night, see 1st photo. I then wrote down the specs to the best of my ability, including spring force rate using my fish scale, see 2nd photo. I then ordered a spring of similar size but with half the spring force rate last night from McMaster Carr, see 3rd photo. When the spring from MMC comes in, I will have a baseline to check my orginal spring rate measurment, and make corrections as needed. If the rate of new spring is half the rate of old spring, I will install and report. If changes are needed, I will buy a few more springs and report. Philip.

Nice, please do keep us informed.
 

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