New holland U80 woes - filter collapsed tranny issues. HELP ??

   / New holland U80 woes - filter collapsed tranny issues. HELP ?? #1  

mpulsev10

New member
Joined
May 21, 2014
Messages
2
Location
deland, fl
Tractor
none yet
I am working on a 2006 industrial new holland u80 loader. When first approaching the machine the loader was working ok but it would barely move and power steering was inoperable. Then under heavy load it blow transmission dipstick clear out of its tube and overflow a ton of fluid. We replaced both hydraulic filters. The main filter had colasped internally and portions of the white filter material are in the system. We refilled system with new filters and tried again, it took a bit to get loader working, but it was working smoothly, powersteering started working and 3 point hitch was still working. It will now drive at idle speed, but once you rev it up it is still blowing the dipstick and fluid of of tranmission dipstick tube.

Does anyone know if this machine has 2 hydraulic pumps ? I can see the one mounted in front of engine off lower crank pulley, just curious if this could be another internal pump issue.

I noticed once it was low on fluid - nothing worked, no power steering, no loader, no 3 point hitch and no tranmission/movement. which would make me think its all one system, one pump. If anyone has come across this before or could share a repair manual it would be appreciated.
 
   / New holland U80 woes - filter collapsed tranny issues. HELP ??
  • Thread Starter
#2  
bump !!!
 

Tractor & Equipment Auctions

12" x 16.5" Kubota RTV-X1140 Tires (A52377)
12" x 16.5" Kubota...
2025 New/Unused LandHero 40 Gallon 2-Stage Air Compressor (A51573)
2025 New/Unused...
2014 CATERPILLAR CT660S SBA 6X4 DUMP TRUCK (A51406)
2014 CATERPILLAR...
100 GAL FUEL TANK W/PUMP (A52472)
100 GAL FUEL TANK...
2011 Manac 36245B30 43ft T/A Walking Floor Trailer (A50322)
2011 Manac...
NEW Wolverine 72'' Skid Steer Tiller (A53002)
NEW Wolverine 72''...
 
Top