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  1. J

    2013 MX4700 Won't Hold PTO Idle

    Well, after five dealer hours of troubleshooting, re-timing the injector pump (dealer said timing was knocked out of whack when I replaced the injector), and running it on the dino for an hour at 2700 rpms, no problem was identified that could cause it to lose power and blow smoke after being...
  2. J

    2013 MX4700 Won't Hold PTO Idle

    I picked up the injector this week and replaced it. I checked cylinder temps when running, but before load and they all looked good. I started brush hogging the sagebrush, and with in 30-40 minutes, the same problem presented again; loss of power, white smoke, and won't hold PTO RPM. I checked...
  3. J

    2013 MX4700 Won't Hold PTO Idle

    Thanks for your comments. I checked and cleaned the outer air filter (which wasn't in bad shape), and the inner looked great. I checked the fuel filter, but didn't replace it. I have been running red diesel from our local coop which has a rep for quality fuel. The only other symptom I left out...
  4. J

    2013 MX4700 Won't Hold PTO Idle

    I have a 2013 MX4700 that I bought new; it currently has 72 hours on it. It has run smooth, with no problems starting from below zero temps on up. This spring I started reclaiming some acreage from sagebrush. This is the first time I have run a PTO driven implement at 2700 rpm. After 30 to 50...