[Phono-L] Edison DD problem

2019-12-20 Thread Ron L'Herault via Phono-L
If anyone is still here on the mailing list(s) What is your take on the situation? Problem: Edison Diamond Disc single spring motor does not keep a constant speed. Spring does not seem to be caked with grease, judging from the several inner coils one can pull out without having the whole spring o

Re: [Phono-L] Edison DD problem

2019-12-20 Thread Andrew Baron via Phono-L
Governor flywheel friction surface cleaned of ALL old residue, polished, and fresh oil on the leather friction pads? Also, look closely at the flywheel as it spins to verify that your screw loosening/tightening on the weight springs indeed yielded the desired result. Run the motor as slowly as i

Re: [Phono-L] Edison DD problem

2019-12-20 Thread Ken Brekke via Phono-L
On 12/20/2019 10:08 AM, Ron L'Herault via Phono-L wrote: If anyone is still here on the mailing list(s)  What is your take on the situation?  Problem: Edison Diamond Disc single spring motor does not keep a constant speed. Spring does not seem to be caked with grease, judging from the several

Re: [Phono-L] Edison DD problem

2019-12-20 Thread Ron L'Herault via Phono-L
It’s not a flutter or wow, but rather a more gradual speed change so I doubt it’s the surface of the governor disk but I will recheck. Ron From: Phono-L [mailto:phono-l-boun...@oldcrank.org] On Behalf Of Andrew Baron via Phono-L Sent: Friday, December 20, 2019 12:47 PM To: Antique Pho

Re: [Phono-L] Edison DD problem

2019-12-20 Thread Ron L'Herault via Phono-L
Yes, governor pads were oiled and checked to confirm full motion of both pads and the yoke to which they mount. Ron From: Phono-L [mailto:phono-l-boun...@oldcrank.org] On Behalf Of Ken Brekke via Phono-L Sent: Friday, December 20, 2019 12:42 PM To: Ron L'Herault via Phono-L Cc: Ken Brekke S

Re: [Phono-L] Edison DD problem

2019-12-20 Thread Andrew Baron via Phono-L
During your possession of this machine has it always had this issue? The gradual pace of the deviation points to mainspring or main (1st) wheel issues. Set mainsprings are uncommon on DD machines. This is usually caused by degraded lubricant residue on the MS or stiff material on the barrel floo