Question about John Deere 650 750 850 655 755 855 955 670 770 870 970 Attachment Tech Manual

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John deere hydro leak ay steering column

855 steering column leaks hydro fluid

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Robert,I had the same problem with my 855.I repaired the power steering unit with replacing the seals provided in a kit. Part No. AM 107078The power steering unit is made by Parker Hydraulics. You may go to the web site, refer to HGF service Manual for proper disassembly and assembly. Have a look as what is involved to replace the seals.The removal of the power steering unit from the tractor is quite involved.The replacement of the seals is also tricky as you must open up the unit.If you are not a seasoned mechanic, this repair may be tricky.

Posted on Dec 31, 2012

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