Posted by mowr on July 05, 2009 at 17:39:17 from (67.96.1.223):
In Reply to: TC30 Hydraulics posted by coreyc on July 05, 2009 at 09:38:48:
Correct me if I'm reading this wrong but I assume by your description "cavitation noise" that you mean a loud whine that rises in pitch and volume as engine rpm increases. That would sound to me like air in a hydraulic system. If your power steering system has its own reservoir, have you checked/changed the fluid in that and is it time to change that filter? Might there be an air leak in the suction circuit; transmission to hydraulic pump? Maybe in the form of a bad o-ring, pump seal, damage to or rust pinhole in the steel line, loose fitting, etc? Look for the simplest things first, of course. I believe New Holland has their parts available online. If so, you may be able to find answers there and at other online forums. Keep us posted.
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Today's Featured Article - A Brief History of Tractors in Australia - by Bob Kavanagh. After Captain Cook's exploration of the east coast in 1770 the British Government decided to establish a penal colony in Australia. The first fleet arrived in 1788 and consisted mainly of convicts who were poorly equipped and new little of farming techniques. The colony remained far from self-supporting and it was not until the early 1800's that things started to improve. Free settlers started to arrive, they followed the explorers across the mountains and where land was suitable set up farms. T
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