JD 447 backhoe , stabilizer issue

/ JD 447 backhoe , stabilizer issue #1  

Leaks52

New member
Joined
Jun 21, 2013
Messages
2
Location
Hollowville, NY
Tractor
JD 3320
Hi all , I have aJD 447 backhoe on a JD3320, one of the stabilizer legs loses pressure during operation. It isn’t leaking externally. Any thoughts on this would be appreciated.
Thanks
 
/ JD 447 backhoe , stabilizer issue #2  
Hi all , I have aJD 447 backhoe on a JD3320, one of the stabilizer legs loses pressure during operation. It isn’t leaking externally. Any thoughts on this would be appreciated.
Thanks

If the cylinder is leaking down when extended and there are no external leaks then it is likely the control valve that is leaking internally.
 
/ JD 447 backhoe , stabilizer issue #3  
Control valve
 
/ JD 447 backhoe , stabilizer issue
  • Thread Starter
#4  
If the cylinder is leaking down when extended and there are no external leaks then it is likely the control valve that is leaking internally.
Kinda thought the same thing. Thanks for the reply !!
 

Marketplace Items

2008 Lexus IS250 Sedan (A61569)
2008 Lexus IS250...
Mini rock grapples (A61567)
Mini rock grapples...
2010 International 4300 Truck Altec DM47TR Insulated Material Handling Digger Derrick Truck (A60352)
2010 International...
2021 CATERPILLAR D5 LGP HIGH TRACK CRAWLER DOZER (A52709)
2021 CATERPILLAR...
2011 GARDENER DENVER TRI PLEX FRAC PUMP (A60736)
2011 GARDENER...
2016 New Holland Boomer 47 (A60462)
2016 New Holland...
 
Top