mahindra 4005

I posted this in the Mahindra section but haven't had a lot of input. Any help would be greatly appreciated. I have a Mahindra 4005 with TAS loader and one set of auxillary outputs. The hydraulics seem to be getting weak over the last several months. Loader lift capacity seems to be less and...

I have a 4005 with TAS loader. The hydraulics seem to be getting weak over the last several months. Loader lift capacity seems to be less and movement slower. Three point hitch seems slow and will let implements drift down if very heavy. I plan to change fluid and clean the screen (no filter)...