<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">I had the opposite problem. My 1986 Isuzu trooper diesel would not start if the engine was hot. And I am not talking about simply up to operating temperature. I’m talking towing trailers up the mountain in the summer kind of hot.   The truck would not start without resting for a good 10 to 20 minutes. I did finally diagnose it:  The solenoid was fine but the the actuator would get stuck when the engine was at top operating temp. Only happened like three or four times.<div><br></div><div>My use of the truck changed and I never pushed it very hard for the last five years I owned it and it never happened again.</div><div><br></div><div><div dir="ltr" id="AppleMailSignature">Spencer Yost</div><div dir="ltr"><br>On Aug 22, 2019, at 6:33 PM, Cecil Bearden <<a href="mailto:crbearden@copper.net">crbearden@copper.net</a>> wrote:<br><br></div><blockquote type="cite"><div dir="ltr">
  
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    <p>I know of a Dodge diesel truck that won't engage the solenoid
      when the temp is below 40deg, but once it warms up it works fine. 
      Makes perfect sense.   I prefer a pull cable to shut off the
      injection pump...   Old School</p>
    <p>Cecil<br>
    </p>
    <div class="moz-cite-prefix">On 8/22/2019 3:49 PM,
      <a class="moz-txt-link-abbreviated" href="mailto:farmallgray@aol.com">farmallgray@aol.com</a> wrote:<br>
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        <div>My guess would be the electric shut off solenoid. If I
          remember correctly, the "at rest" position of the solenoid is
          "engine off". when you turn the key to </div>
        <div>start it, the solenoid moves to the "engine run" position.
          I'm guessing the solenoid works when cold but doesn't have
          enough grunt to reopen when hot.</div>
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          <div><font size="2" face="arial" color="black">Todd Markle</font></div>
          <div><font size="2" face="arial" color="black">Spring Mills,
              Pa.</font></div>
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        <br>
        <div style="font-family:arial,helvetica;font-size:10pt;color:black">-----Original
          Message-----<br>
          From: Mike M <a class="moz-txt-link-rfc2396E" href="mailto:meulenms@gmx.com"><meulenms@gmx.com></a><br>
          To: Antique tractor email discussion group
          <a class="moz-txt-link-rfc2396E" href="mailto:at@lists.antique-tractor.com"><at@lists.antique-tractor.com></a><br>
          Sent: Wed, Aug 21, 2019 4:50 pm<br>
          Subject: [AT] OT - Kubota BX1500<br>
          <br>
          <div dir="ltr">Question for you diesel guys out there. My
            neighbor has a Kubota BX1500,<br>
          </div>
          <div dir="ltr">(Garden tractor size) I don't know the year,
            but it starts and runs<br>
          </div>
          <div dir="ltr">fine. However if he shuts it off, it won't
            start until it sits for 30<br>
          </div>
          <div dir="ltr">minutes, then it fires up and runs just fine.
            Any thoughts?<br>
          </div>
          <div dir="ltr"><br>
          </div>
          <div dir="ltr">Thanks,<br>
          </div>
          <div dir="ltr">Mike M<br>
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