Pump should not be hot unless the hydraulics are working really hard. If the engine is laboring and the pump is hot, then that indicates that something is stopped up, or the system needs adjustment. The stops on the system are supposed to be set so that when the rockshaft arms reach the set point with the levers, that the control valve relieves the pressure from the pump. It sounds like the pump is under pressure all the time causing it to overheat. When the system is not active, the pump should only be circulating the fluid without pressure. There are some plugs on the hydraulic manifold where it attaches to the reservoir. You can remove one of those and put in a pressure gage to see what is going on.
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Today's Featured Article - Pitfalls of Tractor Engine Rebuilds - by Chris Pratt. The first pop after you have put the machine together with your own hands is exciting and pleasing. The whole experience can be marred if one moves too fast and makes too many assumptions that they can just use "as is" some parts they should be closely scrutinizing and possibly attended to. In such cases, rework makes what could have been a fun project turn into an irritant or even a nightmare. Minor Irritants To give you an example of an minor but irritating proble
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