Hi, will 3pt go down if engine is off? A couple post by Bernard le mécano from archives:
3 pt will not go down:
Hi, there is a cover in the right side, in front of the rock-shaft. Remove and check if the spool valve moves with the position lever. Make sure the draft lever is all the way down. There is a long spring, with a rod, maybe that spring is unhooked. Bernard le mécano Québec Canada
Hi, maybe the unloading valve is stuck. Check with engine running, raise the hitch and pull at the same time the remote lever. If the hitch raises, you have dirt in the unloading valve. This valve is under the seat and you remove the large plug for access. One trick is loosen the large plug, unloading valve, 2 turns and start the engine, the hitch should raise if the valve is stuck. It has a small hole in the valve and just blow the dirt with air gun. Install new O-rings. Bernard le mécano Québec Canada
Post a picture of the hydraulic loop. Hope this helps JimB
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Today's Featured Article - Hydraulics - Cylinder Anatomy - by Curtis von Fange. Let’s make one more addition to our series on hydraulics. I’ve noticed a few questions in the comment section that could pertain to hydraulic cylinders so I thought we could take a short look at this real workhorse of the circuit. Cylinders are the reason for the hydraulic circuit. They take the fluid power delivered from the pump and magically change it into mechanical power. There are many types of cylinders that one might run across on a farm scenario. Each one could take a chapter in
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