Posted by Andy C on January 23, 2014 at 18:45:29 from (74.103.169.11):
I was putting seals in a pair of JD loader cylinders for a customer today. It is on a 30 HP or so newer (3 years old) compact tractor. The pistons on both cylinder rods were able to move bout 1/2 inch back and forth. there was also no apparent seal between piston and rod so oil could somewhat easily move between the two sides. I have had plenty of cylinders apart but have never seen this (piston always tight on rod and usually some sort of o ring sealing between rod and piston. Does anyone know why they would be designed this way? There were threads down past the face of the piston and the nut was only turned on far enough to allow this 1/2 inch movement. The one nut was finger tight but the other had red loctite on it. Any Ideas? Thanks, Andy
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Today's Featured Article - New Hitches For Your Old Tractor - by Chris Pratt. For this article, we are going to make the irrational and unlikely assumption that you purchased an older tractor that is in tip top shape and needs no immediate repairs other than an oil change and a good bath. To the newcomer planning to restore the machine, this means you have everything you need for the moment (something to sit in the shop and just look at for awhile while you read the books). To the newcomer that wants to get out and use the machine for field work, you may have already hit a major roadblock. That is the dreaded "proprietary hitch". With the exception of the
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