Pioneer PL 50 Turntable Repair - Speed Issues, Thrust Bearing Replacement, Basic Service

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  • เผยแพร่เมื่อ 27 ส.ค. 2024
  • Tuning up a Pioneer PL 50 turntable.

ความคิดเห็น • 14

  • @luisarredondo3825
    @luisarredondo3825 หลายเดือนก่อน

    I cannot get the steel plate to come off, you made it look so easy. What am I missing??????? Ty

    • @millervintagehifi3034
      @millervintagehifi3034  หลายเดือนก่อน

      The platter? Tap the spindle with a screwdriver handle and few times.

  • @GWilliker-pe2dp
    @GWilliker-pe2dp 11 หลายเดือนก่อน +1

    For anyone with the same speed issue on my PL 50, don't shave down your spindle. Get the correct belt. The wrong thickness will cause the table to run fast.

    • @millervintagehifi3034
      @millervintagehifi3034  11 หลายเดือนก่อน

      I agree, but how many belts have you found you need to go through to get the proper length/thickness? On this particular table I went through a few and reading more forum posts than I care to admit, found that speed issues on these are very common given the lack of properly sized belts and the design of the table.

    • @motownrockerusa
      @motownrockerusa 7 หลายเดือนก่อน

      The correct thickness should be
      .025" 35.1" length of belt..

  • @motownrockerusa
    @motownrockerusa 7 หลายเดือนก่อน

    Maybe a adjustable trim pot can be wired in series to the spindle, in order to control the speed of the motor? Or a small potentiometer of some sort that would make a great mod for this turntable. Therefore the belt shouldn't be an issue. You can always adjust your motor to the proper speed. Just a thought

    • @millervintagehifi3034
      @millervintagehifi3034  7 หลายเดือนก่อน +1

      Interesting…I actually resolved the issue by completely taking the motor apart (for the umpteenth time) and doing a deep clean with acetone on the bearings. Once I did that it consistently gets up to speed within 10-15 seconds.

  • @motownrockerusa
    @motownrockerusa 7 หลายเดือนก่อน

    I found the dimensions for the Thrust Bearing online.
    Bearing measures .420" in diameter x .081" high. Delrin should be used.
    Thought I'd share..😊

  • @nycrhythmcom-Vnylperv9pmfriday
    @nycrhythmcom-Vnylperv9pmfriday ปีที่แล้ว

    hello i have the same tt, same issue can you tell me what was inside the spindle.

    • @millervintagehifi3034
      @millervintagehifi3034  ปีที่แล้ว +1

      Inside the spindle housing (on the bottom) is a thrust bearing assembly.

    • @brunoch95
      @brunoch95 ปีที่แล้ว

      Same speed on mine after starting with a much slower speed as well. I'm not as handy as you so thanks for making this video

    • @millervintagehifi3034
      @millervintagehifi3034  ปีที่แล้ว +1

      I'd start off by checking out the thrust bearing.

    • @nycrhythmcom-Vnylperv9pmfriday
      @nycrhythmcom-Vnylperv9pmfriday ปีที่แล้ว

      @@millervintagehifi3034 ty fixed it!