john deere 510

[cdfallin]

i am having problems with my hydraulics on my backhoe and front end loader. they are very weak and with almost no power any ideas

 

[gilraine]

hydraulic filter plugged, relief valve stuck, pump gone bad?

 

[cdfallin]

Pump is good I took the filters off this weekend they look pretty bad will get new ones this week

 

[cdfallin]

Ok does any one know how many pressure relief valves are in this tractor and where they are located