I was able to increase the relief valve pressure a 140 psi, which made a small difference.
On average, the loader and front end are not worked too hard, but there are times when we need maximum performance.
I agree about the front bearings; I always keep a spare set on hand.
The LA723 was an option for the L3130 and offers an additional 500 lbs of lifting capacity, as well as a 10-degree increase in bucket rollback.
The seller's asking price for the loader frame, side frame, and bucket is $1,600 and appear to be in good condition based on the photos.
Kubota charges $1,800 per side for the main frames.
I believe our local welding shop can likely do it for a fraction of that price. I’ll find out tomorrow when I give them a call.