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Recent content by nette

Yesterday's Tractor Forums
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    JD 520-620-720 tach drive

    Ron,I havn't pulled gov apart yet and broken old top gear is still in there.Gear broke off right where cable stem hooks up.Bottom gear is also bad.Have to move tractor to shop so I wondered if that broken top gear flopping around down in there is going to hurt anything else down there when I...
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    JD 520-620-720 tach drive

    Canadian Ken and RMOMN discussed tach drive gear replacement on their respective JD's.I am about to do the gears on my 520.Saw Kens directions and the go along pretty well with directions inJD50 serv. man.with the exception of the tach gears as the didn't have any .Was wondering why pull the...
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    JD 520-620-720 gas tach drive

    Ken,on 3/3/2013,you replied to RMOMN re: gear replacement on your 720 gas.Am assuming 520 gas is the same due to your description of what to do and what I see and read in service manual.The only part I don't get is where you drilled a hole in that freeze plug and pulled it.Why?? I havn't done...
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    JD 520 tach drive gear replacement

    Gears are definately thrashed.Got new ones but am looking for a little more detailed replacement instructions.
  5. N

    JD 520 tach drive gear replacement

    I have the new gears and a couple of manuals but nothing that pretains or mentions the replacement of them.
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    JD 520 tach drive gear replacement

    Have mod.5o service man.(sm2010).Is there a service bulletin that explains R and R of the 2 nylon drive gears?? Thanks---nette
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    John Deere ag. texts

    I have a collection of Operation Care and Repair OF Farm Machinery By JD,(good to very good condition).All said 28 editions. Jd printed 1 more making it 29 written in spanish.Have read of many references of one but after some considerable time and research, can"t seem to locate one.I"ve...
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