View Single Post
  #5   Report Post  
Posted to sci.electronics.repair
N_Cook N_Cook is offline
external usenet poster
 
Posts: 5,247
Default Craftman Radial Arm Saw

Jeff Liebermann wrote in message
...
On Fri, 7 Sep 2012 01:26:56 +0000, oldmanmcgee
wrote:

Bought at garage sale. Plugged it in and it acts at though it is bogged
way down. Turn it off, and tried again. The rotation of the shaft
switched, and continues to switch every time i turn in on and off. Any
Ideas. Tested voltage, that fine. something the key i think, appears to
be broken off the on/off switch


http://vintagemachinery.org/pubs/222/1082.pdf
See "runs backwards" and "motor hums" section starting on Pg 6.
There's a relay in there, that probably has fried contacts.

--
Jeff Liebermann
150 Felker St #D
http://www.LearnByDestroying.com
Santa Cruz CA 95060 http://802.11junk.com
Skype: JeffLiebermann AE6KS 831-336-2558



Amazing how much saw-dust gets in the switches of such saws , until breaking
contact, probably the same for relays