• Thank you for visiting HeavyEquipmentForums.com! Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. We welcome you to register using the "Register" icon at the top of the page. We'd appreciate any help you can offer in spreading the word of our new site. The more members that join, the bigger resource for all to enjoy. Thank you!

Recent content by mechanick

  1. M

    Kubota kx121-3 Intermitten No Hydraulics

    Whatever became of this? Working on a machine now with a similar issue. Thanks
  2. M

    Terex Roadmaster 9000 schematics?

    Hi does anyone have any schematics for a Terex Roadmaster 9000? It's a weird little crane with massive outriggers. I believe it is a Demag upper on a Terex lower? Not sure. I have a short in the headlight circuit amongst other things. Thanks in advance!!
  3. M

    JD 690E LC basket case

    Hey guys I got busy as all get out. The speed sensor fixed the issue mostly I also found some more bypassed wiring which I straightened out. Also there was a set of relays next to the door down by the seat frame. Had rotten pins. Fixed all that and she works like a champ. All modes good, I did...
  4. M

    JD 690E LC basket case

    Thanks that would be fantastic! I appreciate it! I sure will. Just goes to show that just because a component ohms within spec doesn't always mean it is good. I will keep you guys posted, and again I really appreciate the help. I'm just starting out on my own after 25 years in the business. My...
  5. M

    JD 690E LC basket case

    I think I have it. The engine speed sensor ohms within spec, but when I unplugged it the PVC was happy again. Hit the test button and it cycles through like it should. I removed it and the tip was damaged. Also found where mice had chewed on the propel transducer wires. New speed sensor coming...
  6. M

    JD 690E LC basket case

    MG2361 thanks! S/N is DW690EL551657 10,115 hrs (working meter) All fuses good have 27v running on each side of the fuse. Double checked. Case gnd to PVC good also. I run a lead straight to the battery when checking grounds every time. I downloaded the TM1508 manual (awesome)off A+ manual...
  7. M

    JD 690E LC basket case

    Hi guys, first post. I'm new here. Looking for some help, my background is Cranes mostly Manitowoc and Grove. Anyway I am working on a heavily molested 96 JD 690E. After getting a proper schematic, removing all the "add a fixes" I finally got it running and the ignition switch working as it...
See more
Top