1659Re: [sawsmith] Re: Messed up my saw
- Oct 9 11:32 PMAt 03:33 PM 10/9/2012, Robert Berschauer wrote:
>It did come from the motor...I popped the cap on the motor and seeHere's an excerpt from a post of mine, addressing the repair of the
>there is a relay and a motor starting capacitor in there...I am
>wondering if the relay made the sound...I don't see a way to open
>the relay to examine it...do they make replacements still that will
>work with that motor?
relay (since there seemed to be nothing available as a replacement back then):
At 12:16 PM 7/28/2004 -0700, I wrote:
Didn't have much luck searching for that 40 year old relay.
Then I noticed the slotted screw in the top of the case.
I'd been concentrating so much on the bottom of the case, where the all the
wire connectors are, that I'd never noticed that the darn thing could be
opened (and anyway, so much stuff is sealed for life nowadays).
Located my 'point' file (remember when cars had points?) and cleaned the
But I discovered that the relay contacts are normally *closed*. They open
almost immediately when the saw is turned on. So apparently the capacitive
windings are active only for a fraction of a second, just enough to get the
armature turning. (If anyone can set me a bit straighter on this, I'd be
pleased to listen!)
Anyway, got my Sawsmith back!
in Medford, Oregon
> I was also wondering if there was some king of fusable link
> in-line in the motor that would blow. I am too new with this saw
> to understand much about it.
>On Oct 07, 2012, at 02:55 PM, RedfieldRH@... wrote:
>>If your breaker did not trip, then the motor probably is not
>>shorted out (which would draw heavy current). Is the click
>>definitely in the motor? I know the original push button switches
>>can fail. Mine did this, where I had to stab the on button to get
>>the motor to stay on.
>>I found that an easy replacement was to mount a low profile plastic
>>electrical box on the top arm over the push button switch and use a
>>paddle switch. I really like this arrangement and there are other
>>options mentioned in previous listings.
>>If you are comfortable with electricity and can get to the motor
>>leads, you could rig up a safe, temporary power source to the motor
>>(cord with wire nuts, etc.) to test the motor directly. Only do
>>this if you are completely comfortable working with electricity.
>>I don't believe there is a safety thermoswitch in these old motors
>>although I am not positive. Many more modern motors have a button
>>that pops out if they overheat.
>>Hope this helps,
>>From: rberschau <rberschauer@...>
>>To: sawsmith <firstname.lastname@example.org>
>>Sent: Sun, Oct 7, 2012 4:13 pm
>>Subject: [sawsmith] Re: Messed up my saw
>>The click was in the saw motor, the house current is fine...no
>>--- In <mailto:sawsmith%40yahoogroups.com>email@example.com,
>>"don_liechty" <3ddesign@...> wrote:
>> > Check your fuse box.
>> > --- In
>> "rberschau" <rberschauer@> wrote:
>> > >
>> > > I was given a my 1960 shopsmith radial arm saw by a
>> relative...wasn't paying attention, bound the blade, heard a
>> "click"...now it is not working. No hum, just dead...any ideas on
>> what I can do (I do want to fix it. Any advice for the idiot is
>> welcome...lesson learned.
>> > >
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