Posted by Marty from MN on September 04, 2011 at 08:35:17 from (166.137.138.141):
I posted last week about a 684 with power steering and t/a issues. Yesterday we hooked it up to a brush hog and it ran it for about 10 feet, then the pto started to slip and 10 minutes later the 3 point wouldn't lift the brush hog anymore.
So now with all the issues, I'm pretty sure the hydraulic system is junk. With only 2400 hours, would it be the pump or could this just be the pressure relief valve?
I've also read that the gear on the pump can and does fail? Should we just plan on replacing the pump or is there a cheaper fix to try first?
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Today's Featured Article - Tractor Traction - by Chris Pratt. Our first bout with traction problems came when cultivatin with our Massey-Harris Pony. Up till then, this tractor had been running a corn grinder and pulling a trailer. It had new unfilled rear tires and no wheel weights. The garden was already sprouting when we hooked up the mid-mount shovel cultivators to the Pony. The seed bed was soft enough that the rear end would spin and slowly work its way to the downhill side of the gardens slight incline. From this, we learned our lesson sinc
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