I was thinking of increasing pump pressure some also.
If necessary larger cylinders.
I frequntly need to unload, say, 1,300# hay bundle from my truck
I am not sure if this is healthy for the tractor.
Messicks did a video on front axles, I know that they were drumming up Kubota, but there are still some good points
<p>Are tractors becoming disposable? We are reaching a point where the lift capacity of many loaders is exceeding the weight capacity of the front axle. Pulling out the set of racecar scales to test how much weight is put on the front axle when the front loader is loaded to spec. </p>
www.messicks.com
They did a follow up about ballasting. I thought this was very interesting.
<p>How does adding ballast behind the tractor impact the load being carried on the front axle? If the tractor is properly ballasted, does a loader filled to spec still overload the specs of the front axle?</p> <p>front axle capacity vs loader strength</p>
www.messicks.com
JD says the rear axle on a 3038e is 2,645 lbs, and 1,940 lbs for the front. The shipping weight of the tractor is 2668 lbs, if you assume a 50/50 split (which is not true) then the front axle load is 1,334 lbs.
The 300E loader weighs 675 lbs + 205lbs for the bucket for a total weight of 880 lbs.
For this discussion I will say that all of the loader weight is supported by the front axle so 1,334+880=2,214 lbs with nothing in the bucket and no operator on the tractor. Combine this with a 1,300 lb bale and your at 3,514 lbs on an axle rated for 1,940 lbs. If you watch the Messick's ballasting video, the real load would be much more.
I do not know what your situation is, but I would be hesitant to overload an axle by 80%. I included my sources so please double check my math and research as I was surprised by what I found.
Also, the front end differential and bearings, etc are designed for the lift. Go over that by too much……rebuild time.
Not sure if the 3038e front axle is designed for the rated lift, yet alone an overload situation. I thought that was surprising.