No repair - yet paid for it

Discussion in 'Trumpet Discussion' started by johnfin, Sep 26, 2014.

  1. johnfin

    johnfin New Friend

    Mar 17, 2011
    i am located in tampa, florida. the springs are in the springs box and i can hear them when the valve is depressed. here are the specs on my springs, i measured them:1.625" long 41.6 mm.360 dia 9.23mm.022 wire .56mm
  2. trumpetsplus

    trumpetsplus Fortissimo User

    Jun 11, 2006
    South Salem, NY
    How well do they seat top and bottom? If they are rubbing on the sides of the spring box, apply some grease to the springs. That will probably show if the rubbing is the problem.

    Yamaha springs are 39mm x 9mm x 0,6mm.

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