Loader Cannot connect Loader hydraulic fittings

   / Cannot connect Loader hydraulic fittings
  • Thread Starter
#11  
I think the high pressure was in the FEL hoses not the tractor hoses so rocking the controls on the tractor had no effect. Since I am not in business with the tractor I could afford to wait rather than take drastic action . . . . Part of that was posting to the forum and that saved getting brutal with tools and lots of force when I didin't know what the problem was.
 
   / Cannot connect Loader hydraulic fittings #12  
I think the high pressure was in the FEL hoses not the tractor hoses so rocking the controls on the tractor had no effect. Since I am not in business with the tractor I could afford to wait rather than take drastic action . . . . Part of that was posting to the forum and that saved getting brutal with tools and lots of force when I didin't know what the problem was.

Rock the controls just prior to removal, that releases the pressure. You're correct, once disconnected, the controls won't help.
 
   / Cannot connect Loader hydraulic fittings #13  
I think the high pressure was in the FEL hoses not the tractor hoses so rocking the controls on the tractor had no effect. Since I am not in business with the tractor I could afford to wait rather than take drastic action . . . . Part of that was posting to the forum and that saved getting brutal with tools and lots of force when I didin't know what the problem was.

Glad it worked out.

The heat expansion problem is sometimes not understood. But you know now! :)
 
   / Cannot connect Loader hydraulic fittings #14  
Rock the controls just prior to removal, that releases the pressure. You're correct, once disconnected, the controls won't help.
Correct & always best practices (make sure the engine is off first). But that often doesn't work. The flat face connectors on my SSQA snow plow & post hole digger suck. If they are warm at all (sun on black hoses, warm day, etc.) Its difficult if not impossible to to hook them up without cracking a fitting due to pressure in the lines. Doesn't matter how diligent I am when unhooking them.

I actually have a spare set of cheap flat face QDs I just got along with some small ball valves. Will plug the QD into the impliment & leave the valve closed when I unhitch. Open valve to bleed pressure, remove QD, then hitch up.
 
   / Cannot connect Loader hydraulic fittings #15  
Rock the controls just prior to removal, that releases the pressure. You're correct, once disconnected, the controls won't help.
Seems to me that it was in a owners manual of one of the tractors i had. Not being pressurized also reduces fluid leakage to just a drop or two.
 
   / Cannot connect Loader hydraulic fittings #16  
It's a pretty common problem. I use a two inch 3/8" extension. Put it in the female end, wrap a rag around it, and lightly tap it once or twice with a hammer. Problem solved.
 
   / Cannot connect Loader hydraulic fittings #17  
Had same problem with my FEL. Slightly loosened then tightened a fitting. This released the excess pressure and allowed it to connect.
 

Tractor & Equipment Auctions

KNOW BEFORE YOU BID - DO YOUR HOMEWORK AND BE HAPPY WITH YOUR PURCHASE (A52707)
KNOW BEFORE YOU...
1998 INTERNATIONAL 4700 4X2 CRANE TRUCK (A57192)
1998 INTERNATIONAL...
2012 NORAM POWER SYSTEMS 100KW GENERATOR (A55745)
2012 NORAM POWER...
Willmar 4550 Wrangler Articulating Loader (A56435)
Willmar 4550...
2019 CATERPILLAR 740GC OFF ROAD DUMP TRUCK (A52707)
2019 CATERPILLAR...
2006 BOBCAT T190 SKID STEER (A52707)
2006 BOBCAT T190...
 
Top