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    JD 420

    Hi everyone! New to the board! I have two JD 420's. One, I've had for several years and had been working just fine until about two months ago. Now when I turn the key all i get is a click. i've changed out battery and still just a click. I have another 420 that has a similar problem. Replaced...
  2. B

    JD 420 won't start

    I have a 1986 JD 420 that doesn't want to start. I have replaced the starter and ignition switch and all I get is a click when I turn the key. When I install an ignition switch from my 300 it fires up. What problems would I encounter if i purchased an ignition switch for a 300 and install it on...
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