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The ports on the valve control match your referenced pic above from the manual. The hoses were just going to the “wrong” places. I had to go buy a hose and some fittings and I just swapped the hoses and prayed.

Alright here it is……I can finally get some sleep again. TheOldHokie was right again…. I swapped my hoses and everything stared working as it should. I still don’t understand why it’s functioning properly because it is plumbed opposite of how I read the manual but oh well. I’m moving on to...

See pic below. Spent all evening tracing hoses and double checking everything on the control valve. The “IN” line in the picture goes to the female bh77 connector which in turn runs to the power beyond connection on the FEL block (left side hose hook up) The “OUT” line in the picture has a male...

Reviving an old thread here but I’m having the exact same problem as mentioned by Rameyver at the beginning of this thread. I have a L3800 that is hooked up exactly the same as the pictures and description above. When hooked up the bh77 is locked up and won’t move but there’s seems to be a “dead...

Photos for reference.

I know….I feel like it’s a simple problem but I can’t seem to figure it out. Male coupler from tractor comes from front end loader hydraulic block and is plugged into female receiver on bh77. Female receiver on tractor comes from lower hydraulic block on right side of tractor below brakes and is...

After troubleshooting for several days and making a trip to my local Kubota dealership yesterday I’m still stumped. The dealership guys crawled all over the tractor and triple checked the lines and hook ups and found no issues. We even compared all the lines to a brand new bh77 on the lot. I’ve...

Yes when the hoses are looped everything works as it should for the front loader. When I hook it up to the BH77 and try the front loader everything works as it should as well. Fluid is going into the backhoe and back out as it should. Whenever I try any controls on the BH77 the cylinders try to...

I am new to the BH77 world, but I've recently purchased one and completed the install yesterday. I am having the exact same issues as mentioned above in this thread. What was the final outcome of this issue? Sorry to be digging up threads from 2019, Thanks in advance for the help.