Governor Trouble on an early VV-IX
Posted: Sat Dec 20, 2014 2:25 am
Evening! New to the forums, this will be my first post here so I hope I'm in the right spot!
I've been working on restoring a barn-find 1914 model VV-IX Victrola, done a full rebuild on the motor, reproducer, even the cabinet- trust me, the thing was a mess. For the most part though, everything has gone swimmingly- only had to replace a few things ( one of the main-springs included, as well as the governor springs ) after clearing away the ancient grease and reassembled the thing with proper lubricants. It all works quite nicely now, plays beautifully! Except for one issue I seem to be having, and that's the RPMs on the spindle and platter.
The governor, no matter what I do with the adjustments, is keeping the thing turning just slightly too slow. It's consistent at around 71 rpm, which is the fastest I can seem to get it to run without the governor weights knocking on the motor frame. I know it's nothing to do with the springs, for when I ran it (briefly) without the governor in it zoomed right up to 90 rpm. But when it's engaged and in the loop, I can adjust the brake to bring the governor all the way down to 33 ( Excellent speed for a Victrola... if I wanted to play Xanadu on it!) but the highest, like I said, seems to be 71. Even when I adjust the little brackets on the motor mount ( The ones with the teeny ball bearings in them ) to try different positions for the governor, I can't seem to get those last 7 rpms needed to play at the proper speed out of this thing!
Anyone have any ideas? I can post any pictures necessary, I'm just wondering if this is a problem anyone else has ever run into with a rebuild?
- Benjamin
I've been working on restoring a barn-find 1914 model VV-IX Victrola, done a full rebuild on the motor, reproducer, even the cabinet- trust me, the thing was a mess. For the most part though, everything has gone swimmingly- only had to replace a few things ( one of the main-springs included, as well as the governor springs ) after clearing away the ancient grease and reassembled the thing with proper lubricants. It all works quite nicely now, plays beautifully! Except for one issue I seem to be having, and that's the RPMs on the spindle and platter.
The governor, no matter what I do with the adjustments, is keeping the thing turning just slightly too slow. It's consistent at around 71 rpm, which is the fastest I can seem to get it to run without the governor weights knocking on the motor frame. I know it's nothing to do with the springs, for when I ran it (briefly) without the governor in it zoomed right up to 90 rpm. But when it's engaged and in the loop, I can adjust the brake to bring the governor all the way down to 33 ( Excellent speed for a Victrola... if I wanted to play Xanadu on it!) but the highest, like I said, seems to be 71. Even when I adjust the little brackets on the motor mount ( The ones with the teeny ball bearings in them ) to try different positions for the governor, I can't seem to get those last 7 rpms needed to play at the proper speed out of this thing!
Anyone have any ideas? I can post any pictures necessary, I'm just wondering if this is a problem anyone else has ever run into with a rebuild?
- Benjamin