FIRST PROBLEM TROUBLE SHOOTING 2000 PC 220LC-6 MACHINE GETTING READY TO BUY MAIN PUMP EPC CONTROL VALVE CAN ANYBODY TELL ME IF THIS VALVE IS STUCK OPEN OR CLOSED WOULD CAUSE MACHINE TO LOSE ALL FUNCTIONS WILL NOT TRAVEL OR ANY STICK CONTROLS JUST STARTED ACTING UP TODAY WILL WORK THEN STOP THEN START AGAIN. I LOOKED AT COMPUTER IDLE IS 40 41 IDLE UP TO FUCTION IT DOES GO UP TO 200 BUT WILL NOT STAY THERE ONCE IT STARTS ACKING UP DROPS BACK TO 40 WITH NOTHING WORKING ANYBODY HAVE ANY IDEA WHAT IS GOING ON IS IT THE MAIN PUMP EPC CONTROL VALVE DOING THIS ? SECOND QUESTION LOOKING TO FIND ALL FILTERS IN HYDRALIC SYSTEM TO CLEAN OR CHANGE i DID THE TANK FILTER AND SUCTION FILTER IN BOTOM OF TANK ARE THERE ANY OTHER FILTERS MY BOOK TALKS ABOUT A INLINE FILTER PART # 200008 I CAN NOT SEE IT IN THE DIAGRAM OF THE PUMP SET UP, I DO SEE ONE INLINE FILTER AROUND THE ACTUATOR IN THE BOOK BUT WILL LOOK FOR IT TOMMOROW ON THE MACHINE ANBODY EVER CHANGE OR CLEAN THIS ONE AND WHERE ELSE CAN I FINE A FILTER OR SCREEN TO SERVICE THANKS IN ADVANCE FOR ANY HELP
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