930 hydraulics

cooop

Member
What would cause a case 930 to not be able to
hold pressure on one of the remotes? It is not a
problem with the hydraulic cylinder. Thanks
 
Under the floor, under seat is a relief valve. Remove the seat. The top of the valve has four 3/8 or 5/16 bolt on the lid, Can't quite remember. Remove lid, there is a plunger inside. Remove the plunger and clean plunger and cylinder with emery cloth. I think the valve is sticking partially open or closed. One little piece of carbon can malfunction the Hyd's and three point lift. It's not a big job to get at it, might give it a try.
 

he was refering to the remotes, not the DOM 3pt hitch.
Pull the end caps off the remote valve and check the flow checks/thermo reliefs, in the caps.
Loren
 
Yes, I am talking about the remotes. One of them holds pressure but the other will leak down very rapidly. Moving the lever will apply pressure to the loader cylinders and move it but it will leak right back down. Thanks
 
What does your problem do when you reverse the 2 hoses? If the problem goes away your problem is the check valves in the end of your remote valve. Most often the seats are pounded out and leak. Simple fix. Pull the end cap off, tap and pull the seat, and press in a new seat. 1/2 hour job if you have the tools handy.
 

We sell tractor parts! We have the parts you need to repair your tractor - the right parts. Our low prices and years of research make us your best choice when you need parts. Shop Online Today.

Back
Top