Wobbly F59- Things Get *Really* Strange

jwaldo May 5, 2007

  1. jwaldo

    jwaldo TrainBoard Member

    738
    3,200
    55
    Hi all,

    I thought I had traced my wobbly F59PHI's problems to motor damage inflicted during the decoder installation. It seems I was wrong.

    I was doing some testing with the layout converted back to DC. Just out of curiousity, I placed the F59 on the tracks and turned the power up- it ran off down the mainline smoothly! :eek:mg: I switched back to DCC, and it limped away in a Bachmann-like fashion.

    My guess- the decoder (a Digitrax DZ143) doesn't like the 3-pole motor. Is there a CV I can adjust or something?





    On a related note, I have a B23 with the exact opposite problem. Runs well on DCC, jerks horribly on DC.
     
  2. jwaldo

    jwaldo TrainBoard Member

    738
    3,200
    55
    Someone? Anyone? I'm sure I've heard something about decoder/motor compatibility issues before...
     
  3. Powersteamguy1790

    Powersteamguy1790 Permanently dispatched

    10,785
    11
    115
    Reset the decoder back to the factory default settings and then re-program the loco address.

    Stay cool and run steam....:cool::cool:
     
  4. jwaldo

    jwaldo TrainBoard Member

    738
    3,200
    55
    That did it! Of course, it has absolutely no speed control and a top speed of 600 scale mph. Guess I need to do a proper job of programming speed tables.
     

Share This Page