6400 low hydraulic pressure

   / 6400 low hydraulic pressure #1  

russhog

New member
Joined
Aug 1, 2009
Messages
15
Here is my story. I have 6400 that would not move. i pulled the transmission pump the housing had some scaring. I replaced the housing, pump and all the valves in the pump. Now my tractor will move but i have to get the rpm's up to 1800 before it starts. The low pressure light will come on. Driving it across the field, it will pull down when i turn the pto on. It seems like a restriction. My filter screen is clean and the filters are new. Any ideas on what could be restricting it. I have a guage on the way to test the system pressure at the pump house. I also have a new main hydraulic pump and charge pump.

Any ideas would be appreciated.

Thanks
 

Tractor & Equipment Auctions

2022 Big Tex 22GN-35BK+5MR 40ft T/A Gooseneck Equipment Trailer (A51691)
2022 Big Tex...
2013 COACHMEN CATALINA TRAVEL TRAILER (A55745)
2013 COACHMEN...
SCAN FOR HAULING AND FINANCING INFORMATION (A52705)
SCAN FOR HAULING...
2010 Ford Edge SE SUV (A51694)
2010 Ford Edge SE...
2018 Ford Fusion Hybird Sedan (A53424)
2018 Ford Fusion...
3 PETROLEUM SUCTION 150PSI (A55745)
3 PETROLEUM...
 
Top