Does L3750 tractor have a tube screen filter in addition to the twist on filter? I cannot see one on parts diagram. If there is a tube screen, where is it located. I see some models have them, but I wonder if the L3750 is somewhat different.
thanks. I could not find one on the kubota diagrams but various sites said there was one. On going problem with hydraulics from non metallic hard flat "flakes" of something I fish out of drain plug when changing trans oil. Maybe coming off brake discs. Brakes are weak.
This is a common problem with your model tractor. It is the lining from the break disc. If you remove the large line that comes from the rear axle housing to your hydraulic pump at the transmission you will probably find that it is full of this material. Not sure what caused this. I have seen many l 3750 and L 4150 with this problem over the years. Don't let it go too long as you will end up with metal to metal contact on the brakes and pollute the whole system with fine metal particles.