B3030 Position Control for 3ph

   / B3030 Position Control for 3ph #1  

Machold

Bronze Member
Joined
Jul 20, 2009
Messages
99
Location
Wellandport, Ontario
Tractor
Kubota B3030 & B7400
Just got my machine back from dealer for a service call. I also told them my 3ph did not move up until the no.4 position. OK, they would adjust it. Now it goes up when it gets to no.3. Some adjustment! How can I get it to work properly from 1 to 8?
 
   / B3030 Position Control for 3ph #2  
Just got my machine back from dealer for a service call. I also told them my 3ph did not move up until the no.4 position. OK, they would adjust it. Now it goes up when it gets to no.3. Some adjustment! How can I get it to work properly from 1 to 8?

Mac, I would call the dealer back and complain. See what they say. Maybe they will send a technician out to your place and do it right this time. Good luck! Stanley
 
   / B3030 Position Control for 3ph #3  
That's how mine is as well. I'd be interested to know what they adjust to get it to start lifting at a lower number. To be honest, I never really paid it much attention. I just figured that the numbers on the scale weren't accurate. Maybe they should have numbered it 1 to 5.

Vic
 
   / B3030 Position Control for 3ph #4  
The numbers don't really mean anything. They are just for reference.
 
   / B3030 Position Control for 3ph #5  
That's how mine is as well. I'd be interested to know what they adjust to get it to start lifting at a lower number. To be honest, I never really paid it much attention. I just figured that the numbers on the scale weren't accurate. Maybe they should have numbered it 1 to 5.

Vic

Mine as well. I don't care because I have full movement of the 3 point.
 
   / B3030 Position Control for 3ph #6  
You can try adjusting the position control feedback rod to get a little more range of 3PH movement but that is probably what the service tech has already done for you.

Getting any use out of numbers 1 and 2 on the scale are probably unrealistic. On mine, 4 was low and 8 was high. Actually, 9 would have been the high had the scale gone up to 9. After adjustment I go between numbers 3 and 8. As mentioned, it is just a reference number.

I also slid the little thumb-screw stopper up from 0 to 2 just so I don't waste time trying to raise/lower the hitch within the 0-to-2 "no-zone".
 
   / B3030 Position Control for 3ph
  • Thread Starter
#7  
Thanks for the replies. Seems 3 - 8 is normal range. Thumbscrew stopper, neat idea.
 
   / B3030 Position Control for 3ph #8  
I've got a similar question about the 3pt height on my L3540. My box blade does not leave the ground until the lever is around #7 and when I get to the end of travel for the lever at #8, the box blade is not very high and scrapes the ground over minor bumps and dips.

I plan to take some measurements this weekend when I can get it into the garage and on level concrete. What should I expect to see for max height of the lift arms? Or is there an expected range of travel between the lowest and highest points?

-Jeff
 
   / B3030 Position Control for 3ph #9  
I've got a similar question about the 3pt height on my L3540. My box blade does not leave the ground until the lever is around #7 and when I get to the end of travel for the lever at #8, the box blade is not very high and scrapes the ground over minor bumps and dips.

I plan to take some measurements this weekend when I can get it into the garage and on level concrete. What should I expect to see for max height of the lift arms? Or is there an expected range of travel between the lowest and highest points?

-Jeff

You can increase the lift height by shortening the top-link. You will need to get it on a relatively flat surface to determine how to adjust it for your use.

When adjusted properly, you should be able to lift your box blade pretty high.

I have a hydraulic top-link which really helps the function of the box blade.
 
   / B3030 Position Control for 3ph #10  
You can increase the lift height by shortening the top-link.

Can you clarify? I'm not sure I understand how that would work. I thought shortening / lengthening the top link would only change the pitch of the box blade, not it's overall height. For example, I expect shortening the top link to make the back edge of the box blade higher, but not the front edge.

My expectation (perhaps wrong) is that I can have the top link adjusted so the box blade is level on the ground and still raise it to a decent height. It may not be level when raised, but that's OK.

-Jeff
 

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