hydraulics mini digger

Hello i can’t find the hydraulic pilot filter for a kubota kx71-3. Tha’s how it looks like but i don’t know where to find it:(

Hi I made a post about this problem a couple of weeks on a different account but I can't seem to log in. https://thefarmingforum.co.uk/index.php?threads/mini-digger-problem.169810/ Since then I have replaced the Dipper Cylinder Seals on the arm, but I still have the same problem, that the...