Loader LS Loader Performance

/ LS Loader Performance #1  

dlauffenburger

Silver Member
Joined
Apr 23, 2011
Messages
112
Location
Warren PA
Tractor
JD 5425 w/542 Loader
I have read quite a few post from Short Game stating that his LS Loader has what seems like some significant performance issues. Has anyone else encountered the same issues or are his issues an isolated case.

I am serious thinking about buying a U5030 and am curious if i should purchase the LS Loader or look at buying an aftermarket loader. If you think i should be looking at aftermarket units, what brand would you recommend.

Thanks,
Dave
 
/ LS Loader Performance #2  
dlauffenburger said:
I have read quite a few post from Short Game stating that his LS Loader has what seems like some significant performance issues. Has anyone else encountered the same issues or are his issues an isolated case.

I am serious thinking about buying a U5030 and am curious if i should purchase the LS Loader or look at buying an aftermarket loader. If you think i should be looking at aftermarket units, what brand would you recommend.

Thanks,
Dave

I have a U5030C and the loader has performed as it should. Don't take anyone's word for it. Ask your dealer for a try out at your home at worst tell him you are worried and find something around shop to try it on. I run it between 1800 and 2100 when doing work with it.
The book says at least 1500.
 
/ LS Loader Performance #3  
Since the tractor comes with the loader you cannot go wrong. Doubtful you can buy the tractor without the loader. Maybe some places attempt to get you to also buy a loader for more money - you should probably look elsewhere (new LS dealer).
Also - where did you ever hear such nonsense?
 
/ LS Loader Performance #4  
Nonsense is right. There could be a problem with any loader of any brand,
but i think some dealers of other brands are starting rumors. If there was
a real problem with LS it would be made known by people who paid there hard earned for them.
If a LS owner tells me there is a problem, I will listen.
 
/ LS Loader Performance #5  
My complaints are based on the fact that the loader on my R4010 does not come close to the one I had on my little 27HP Cub Cadet. It has far less leverage on bucket roll-back. It can't compare with the Cub Cadet 417 loader, which I believe is actually a Woods 165. It has a narrower bucket. It reaches about a foot less in height. It requires higher RPM to reach optimum power.

So, if I'd never had the one I had gotten used to, I would probably have never said a thing. I wouldn't have known any better and been blissfully ignorant. I would have assumed the LL4100 loader was the norm.

I got myself a bigger, more powerful, tractor, and it has a smaller, less powerful, loader. How would any of you like that?

The only time I think about it is when it disappoints me ... again.

"Nonsense," I guess.
 
Last edited:
/ LS Loader Performance
  • Thread Starter
#6  
Since the tractor comes with the loader you cannot go wrong. Doubtful you can buy the tractor without the loader. Maybe some places attempt to get you to also buy a loader for more money - you should probably look elsewhere (new LS dealer).
Also - where did you ever hear such nonsense?

I think you misunderstood my post, the dealer never mentioned anything about the loader or buying a different loader. I had seen the posts about performance issues on this forum and asked the question.

Short Game posted below describing his issues with the loader.
 
/ LS Loader Performance #7  
It occurred to me that another way to look at my experience would be to say that, relatively speaking, from the loader I had become accustomed to, I would expect the loader I have now to be on a small, 18 HP, tractor that weighs about 1270 pounds. That's sizing the tractor in the opposite way from the one I had to the larger, fifteen year newer, one that I actually bought.

People can dis me for reporting the truth of my experience, the way I perceive it, but that will say more about them, and their ability to respect an honestly come by opinion.

What I have is a decent tractor for the price in all respects except one, so far. The people who sold it to me are fine. I think they deserve to have a better product to sell in terms of my experience with this loader. If I'm the one voice of discontent, then LS will have little to worry about. I did notice they've gone to larger bucket cylinders on this year's model. That won't make the loader any larger, but they seem to have some clue about what my issues might be. I'm sure they appreciate the cheer leading from some quarters, those people who didn't have an erroneous idea that they were going to be upgrading their loaders by upgrading their tractors.

In reality, I'd be completely pleased if the LL4100 loader had been simply the equivalent of the Cub Cadet 417.
 
Last edited:
/ LS Loader Performance #8  
I just read your post with your issues with the FEL on your LS tractor...
I just bought a small FEL for my NH 1720 and was concerned that it would not lift the front end off the ground with the curl function...
My dealer said that this would not be an issue and to my glee it was not...
I have read where some of the New Holland tractors had their pressure relief valve set too low and resulted in poor loader performance...
Have you checked your PSI setting from the factory?
Not trying to be nosey but just a thought...
Looking at the specs for your FEL it has very good numbers...
LS makes a nice unit...
 
/ LS Loader Performance #9  
One thing ya' gotta' remember on a brand specific forum such as this one is this is a great place to come to and get help with a problem. So it may seem like the brand may have many problems which in most cases isn't true.

I wouldn't draw any conclusion based on one scenario as his expectations may be unreasonable to him but is perfectly fine with others.

I sure wouldn't buy a new tractor and then mount non OEM brand loader. You could be opening yourself up a can of worms if there is a hyd issue and expecting one or the others warranty to help.
 
/ LS Loader Performance #10  
I have posted in earlier threads about coming to an understanding of why this bucket has less leverage. The bucket pivot pins on my old loader were 8.75 inches apart and they are 5.75 inches apart on this loader. A loss of over a third of the leverage, compared to the Cub. This is apparently to allow the bucket to tip farther on its 2 inch shorter bucket cylinders. The distance from the pivot pin to the bucket blade on my old loader is 23 inches, and it is 33 inches on this loader. This is another place where almost a third of that leverage is lost.

(Note: I've been looking at other similarly sized tractors' bucket pins and have seen no other brand with as short a distance between the rollback pins.)

I fitted my CC's bucket with a socket for a 2X2X1/4" four and a half foot boom that lifted and maneuvered a 300 pound anvil, actually visibly flexing that beam. I fitted this bucket with a similar socket and using the same boom, I could not lift (using the loader rollback) a 150 pound (max=generous estimation) pickup canopy shell.

This hydraulic system operates at 2422 psi. My old one at 2133 psi. The slight increase in pressure cannot overcome the design disadvantages in leverage.

As far as the size of the loader and its inability to lift objects as high as I had come to expect (even light objects). I found it was due to this: the distance from the boom pivot pin to the bucket pivot pin is a full foot shorter on the LL4100, as compared to the Cub Cadet 417. The boom, as well as the bucket, is simply smaller. Whereas the bucket was as wide as the outside of the tires (60 inches) on the Cub, it is not on the LS (58 3/8"), though the measurement outside the treads is the same. It's a handy thing to be able to drive into a slot that the loader cuts.

The dealer loaned me their hydraulic gauge and I checked the relief pressure at the bucket rollback hose and at relief, it was right up there at factory spec. They have suggested I could exceed factory spec. by increasing the relief pressure. I have thus far been hesitant to follow this course.

When I got this new tractor to replace my down-for-the-count Cub Cadet, so as to complete the many chores for which I needed a tractor, and for which reasons I borrowed the money to get it, I soon found that I could not use the loader to do all the things for which I needed it. This resulted in, among other things, my having to take the time and expense to build a set of log forks as a way of eliminating some of the bucket rollback leverage issues. This got it close, though not all the way, to the leverage I was used to having. As for chores that require only the bucket, I simply must make do with less than I have become accustomed to.

I really hope that LS USA has someone who reads these pages and contacts me to address my issues.

=================================

...but i think some dealers of other brands are starting rumors. If there was
a real problem with LS it would be made known by people who paid there hard earned for them.
If a LS owner tells me there is a problem, I will listen.

No, this is NOT a dealer. It is a guy on a meager VA pension who needs a tractor to continue to make it on the land with any degree of independence. Yes, I am now an LS owner, and as I'm just about as broke as I can get, I guess I'm in it for the distance.
 
Last edited:
/ LS Loader Performance #11  
Short Game,

I think you've done a great job finding the design issues and using practical examples to explain it. Some people on here drink blue cool aide and slam anyone who has any issue with LS constructive or otherwise. I appreciate your analysis and it makes complete sense to me. You might want to ask your dealer if LS will upgrade your cylinders for free since your disappointed with their performance. Larger diameter cylinders will give you more force with the same pressure.

my .02
 
/ LS Loader Performance #12  
Short Game,

I think you've done a great job finding the design issues and using practical examples to explain it. Some people on here drink blue cool aide and slam anyone who has any issue with LS constructive or otherwise. I appreciate your analysis and it makes complete sense to me. You might want to ask your dealer if LS will upgrade your cylinders for free since your disappointed with their performance. Larger diameter cylinders will give you more force with the same pressure.

my .02

Agreed, you've "done the math" on this and I don't see how anyone can take issue with the fact that you reasonably expected the LS loader to out-perform the one on the Cub Cadet.

Just another 2 centavos...
 
/ LS Loader Performance #14  
I would always welcome well thought out and validated complaints. If there is an issue or weakness on one particular tractor or model then there is. It doesn't mean Short Game or anyone else is disloyal. It just means they are working out an issue. I mean read the Kubota forums or the John Deere forums...they have issues too. I also think people jump to conclusions on the other side with the blue kool-aid and choir boy stuff.

That being said it seems like you have played detective and figured out the culprit is the cylinders. Now you just need to figure out how to test that theory and if it is correct you need to get the cylinders replaced.
On my 2011 I am immensely impressed with the loader capability so this also lends to your theory. I am lifting 8 foot big ol logs that pull the back end off the ground (filled tires and box blade attached). I scoop up full buckets of rip rap 6-10" stone and it doesn't blink. I think it would really make you happy to get this resolved so you have the FEL power of which the tractor is capable.
 
/ LS Loader Performance #15  
When I got my LS, it seemed the loader was lacking some power so I adjusted the pressure relief a couple of turns. I didnt have a gauge, so I didnt tighten it much but it did make a difference. I finally got around to using my brother in laws Boomer 2030 and the hydraulics on his FEL are very weak. It wont pick up the tractor with curl either. I had been wondering when he would learn to get a full bucket of dirt and now I know why. His seems really week. I am going to try to find a pressure gauge that we can rig up on our tractors and check all of them. My LS dealer said that he has not been checking them prior to sell but said he would from now on. I think NH dealers should also. Hopefully they havent set the pressures so low because of a low strength issue with them.
 
/ LS Loader Performance #16  
I bought my U5030C new in May. Does it have the new and improved cylinders? How can I tell? Thanks.
 
/ LS Loader Performance #18  
Missouri Pioneer said:
I bought my U5030C new in May. Does it have the new and improved cylinders? How can I tell? Thanks.

You have a LL5102 loader on the U5030
 
/ LS Loader Performance #19  
Here are a few pics of the 4101 loader installing a pole with our R4041H
 

Attachments

  • LS Loader Pole.jpg
    LS Loader Pole.jpg
    316.3 KB · Views: 367
  • LS Loader Pole2.jpg
    LS Loader Pole2.jpg
    422.3 KB · Views: 334
Last edited:
/ LS Loader Performance #20  
Short Game is probably right in his assessment of the pressure, and the location of the tilt pins/tabs

If the loader was designed this way, then as Short Game said, that is unsatisfactory for his use.

The loader specs should have been stated, as most loaders have specs showing the lift force and the breakout force.

You can fool around with the relief setting if you know the pumps limit on psi.

Another option is to obtain a different loader bucket that better matches the desired capability, or build one to suit .

Larger cyl will help a whole lot . see below.

The mounting pins and distance from the cyl wall has to be just right. May be a problem.

Using 2500 psi, a 2 in cyl 1 in shaft, will develop a force of 7,864 lbs

-------------------3 in cyl, 1.5 in shaft, will develop a force of 17,671 lbs
 
Last edited:

Marketplace Items

Grapple Mini Excavator Attachment (A61572)
Grapple Mini...
(15) Polyethylene Road Bed Protection Pads (A60462)
(15) Polyethylene...
YALE VERACITOR 50VX STRAIGHT MAST FORKLIFT (A63276)
YALE VERACITOR...
2023 VOLVO ECR25 ELECTRIC EXCAVATOR (A60429)
2023 VOLVO ECR25...
Mini Skid Steer (A60352)
Mini Skid Steer...
GENIE AWP-36S MAN LIFT (A63569)
GENIE AWP-36S MAN...
 
Top