by Joe_DS »
Sun Jul 05, 2009 4:04 am
mjnurney wrote:okay silly question time , can i overwind my gramophone?? im a little bit worried of damaging it and some times it jumps and makes a thud type noise when the turntable is spinning? i suspect its not supposed to!
thanks
Not a silly question at all. Yes, you can over-wind it. Normally, though, you'd have to force the crank after it stops. You could try seeing how many turns of the crank are required to play a single side of a ten inch record. Start with 15 or 20, and go from there.
But....
If you hear bumps while the motor is unwinding, that's an indication that the grease used to lubricate the mainspring is due for replacement, and the mainspring, itself, needs a good cleaning. If I were you, I wouldn't play too many records until you have this taken care of. There are many shops that specialize in this, and you can have the work done for a nominal fee.
Probably, the motor also could stand a good cleaning and lubrication.
Along this line, if it has never been done, the sound box could probably also stand a tuneup with fresh diaphragm gaskets, and possibly, a new back mounting gasket (where it hooks to the tonearm).
If you are a "do-it-yourself-er," you might want to invest in "The Compleat Talking Machine," by Eric Reiss. (That's the way "Complete" is spelled in the title.) It's available from a number of booksellers, including --
http://www.amazon.com/Compleat-Talking- ... 1886606226This is an excellent book for novices as well as experienced collectors, providing step by step illustrated instructions for most repairs.
HTH,
JDS