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  • Congratulations waross on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

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  • Users: g4rce
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  1. g4rce

    Maybe somebody could help me with SR4B generator?

    thanx edison, but i can't get so easy near the rotor poles..
  2. g4rce

    Maybe somebody could help me with SR4B generator?

    Thanx, waross, I'll try to do it.. alehman, I've replaced 3 CDVRs, but at the ending it was the same result. Yeah it's a PMG exciter.. Metering with megohmmeter I have found that any insulation in main field and in exiter field was correct. Metering with multimeter I the test of main field...
  3. g4rce

    Maybe somebody could help me with SR4B generator?

    Yeah, waross, I've allready 3 times have checked all the things you are talking about... They were correct by the manuals of Caterpillar.. Itsmoked: it was working for 1 year untill this problem has began.
  4. g4rce

    Maybe somebody could help me with SR4B generator?

    I have realy big problem with SR4B generator.. The problem is that CDVR can't work properly well. It shows an alarm "Field overcurrent". Has anyone experience??? I was trying to find help at local distributor, but it was nothing..
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