Re: Fan in microwave oven going out



Please note that if you can see the microwave stirrer through a hole without
intervening wire mesh and the hole is more than a fraction of an inch
in diameter, the microwaves can get to you!

However, if it was only on for a couple of seconds, the magnetron filament
hasn't had a chance to get hot.

--- sam | Sci.Electronics.Repair FAQ: http://www.repairfaq.org/
Repair | Main Table of Contents: http://www.repairfaq.org/REPAIR/
+Lasers | Sam's Laser FAQ: http://www.repairfaq.org/sam/lasersam.htm
| Mirror Sites: http://www.repairfaq.org/REPAIR/F_mirror.html

Important: Anything sent to the email address in the message header above is
ignored unless my full name AND either lasers or electronics is included in the
subject line. Or, you can contact me via the Feedback Form in the FAQs.

"dave" <nospam> writes:

Well, I tried another test. I taped a piece of tissue paper to the air inlet
into the cooking area and ran the unit. The airflow is simultaneous with
the fan noise (which has been slow to activate and not as loud). So it is
the fan and I need to lube it and the unit must come off the wall to do it.
Bummer.

DaveL


"dave" <nospam> wrote in message
news:IYWdnQe4VNbCHfbYnZ2dnUVZ_smdnZ2d@xxxxxxxxxxxxxx
I just took a chance and started the oven for 2 seconds with the panel off.
The fan looks like it's turning just fine. Maybe it is the stirer.

DaveL


"dave" <nospam> wrote in message
news:uLKdnQSWzaWu4_bYnZ2dnUVZ_qWdnZ2d@xxxxxxxxxxxxxx
Well, I have a couple of the covers off. I have the control panel off
and I can see the fan. It's in the back and not accessable without
removing the entire unit (it's a GE, over the stove type). I'd like to
verify if the cooling fan is not turning (it's been very quiet lately).
I also took off the bottom panel to reveal a small cover which I also
removed revealing the stiring motor. This oven still cooks evenly so I
guess the stirer is Ok? Can I run the oven to check the fan with the
control panel off? Is that safe? I can see the magnetron housing in
front of the fan. It seems to be ducted under the bottom to the stirer.

Dave

.



Relevant Pages

  • Re: Removed ceiling fixture, now what?
    ... Electrical tape on the ends will work. ... There are retrofit heavy fixture/ fan ... like Westinghouse 1100 that will install through the existing hole ... ceiling fan, and found that the box was clearly a plastic one designed ...
    (alt.home.repair)
  • Re: Installing ceiling fan from an angled ceiling
    ... The original hole was only for a light mount, ... It sounds like you attached the fan bracket to a beam and pulled the ... The danger in doing this is that the connections for the fan are no ...
    (alt.home.repair)
  • Re: Clamping challenge vs. a jig???
    ... If that sticks, then I can easily clamp to cut the top/center fan hole, and then use that hole for clamping for the side fan. ... There are holes for attaching the box to the panel that will be unreachable on the mill, but, there is a ready-made jig for them. ...
    (rec.crafts.metalworking)
  • Re: Power supply Fan
    ... >> And I want to install a modular power supply. ... >> cooling fan located on top. ... >> Mike. ... A google search for blow hole ...
    (alt.comp.hardware.pc-homebuilt)
  • Re: I need to drill through a thick, cedar beam
    ... with one fan on the end. ... I wish to put another hole in this beam for another fan. ... Note that no matter what drill you use, by the time you get through ...
    (alt.home.repair)