Good work! Unless the brushes are nearly gone, I wouldn't replace them. Clean the commutator and leave them be, they are well seated. I have yet to have to replace any so far. If you remove them, make sure you restore them in their exact positions. Here is are a couple of power supply photos showing how nicely they clean up. Typically I test the old capacitors to see if they will meet specs. I have a capacitor tester and if they work well, I leave them. I am more concerned with the capacitors on the WME boards or old PMLs and the caps on old SMS boards. You might consider replacing that old Bulgin mains socket with a nice IEC socket. In a message dated 7/26/2010 8:32:00 P.M. Eastern Daylight Time, fazeka@gmail.com writes: Hi Frank, Thanks for your concern, but no money was wasted =). I rewired the power supply for an SMS type controller card, as this pic shows (before the new caps were installed). _http://img534.imageshack.us/img534/5347/m400powersupply.jpg_ (http://img534.imageshack.us/img534/5347/m400powersupply.jpg) Note: this shot was also taken before the mod to move the fuse before the power switch. Now, what about those motor brushes? =) Thanks, Chris --- In _newmellotrongroup@yahoogroups.com_ (mailto:newmellotrongroup@yahoogroups.com) , lsf5275@... wrote: > > Chris, if you have any kind of SMS control card and you replaced more than > the two caps closest to the front (or farthest from the mains socket), you > wasted money. They don't do anything. > > > In a message dated 7/26/2010 8:22:32 A.M. Eastern Daylight Time, > fazeka@... writes: > > I just finished recapping the power supply, now I turn my attention to the > motor. >
Message
Re: [newmellotrongroup] Re: M400 motor rebuild
2010-07-27 by lsf5275@aol.com
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