Home Page link

Malibu Transformer Question

Home Repair - - If it ain't broken, don't fix it. Otherwise look here. 

Page 1 of 3       1 2 3 > last >> Bookmark this page:  YahooMyWeb Yahoo!  Google Google  Windows Live Favorites Windows Live  del.icio.us del.icio.us  digg digg  Add to Netscape Netscape
Subject Author Date
Malibu Transformer Question Steve B 03-15-2007
If you were  Registered and logged in, you could reply and use other advanced thread options
Posted by Steve B on March 15, 2007, 2:39 pm


I got a Malibu 600 watt transformer. Model ML600TW. When I rotate the
on/off knob, it makes the sound of smacking the outer housing with a stick.
A loud audible clank. Then it hums.

When I apply the tester to the bottom connectors, I can't get it to read
anything. Double checked tester with various voltage alkaline batteries on
DC, and they tested fine, so tester is good.

Is this transformer fried? Is the humming normal? Is that clanking noise
normal?

Steve



Posted by Art Todesco on March 15, 2007, 3:15 pm


Steve B wrote:
> I got a Malibu 600 watt transformer. Model ML600TW. When I rotate the
> on/off knob, it makes the sound of smacking the outer housing with a stick.
> A loud audible clank. Then it hums.
>
> When I apply the tester to the bottom connectors, I can't get it to read
> anything. Double checked tester with various voltage alkaline batteries on
> DC, and they tested fine, so tester is good.
>
> Is this transformer fried? Is the humming normal? Is that clanking noise
> normal?
>
> Steve

Mine did just about the same thing.
Upon opening, it was built very cheap. I
tightened the transformer laminations
the best I could, however, they were not
designed to be tightened. I dribbled
some shellac into the laminations and it
made
the hum tolerable. I think I also beat
on it with a hammer to tighten it as much
as possible. I've heard of people
dribbling glue, etc. to try to solve
transformer
humming.

Posted by Steve B on March 15, 2007, 3:36 pm



> Steve B wrote:
>> I got a Malibu 600 watt transformer. Model ML600TW. When I rotate the
>> on/off knob, it makes the sound of smacking the outer housing with a
>> stick. A loud audible clank. Then it hums.
>>
>> When I apply the tester to the bottom connectors, I can't get it to read
>> anything. Double checked tester with various voltage alkaline batteries
>> on DC, and they tested fine, so tester is good.
>>
>> Is this transformer fried? Is the humming normal? Is that clanking
>> noise normal?
>>
>> Steve
>
> Mine did just about the same thing. Upon opening, it was built very cheap.
> I
> tightened the transformer laminations the best I could, however, they were
> not
> designed to be tightened. I dribbled some shellac into the laminations
> and it made
> the hum tolerable. I think I also beat on it with a hammer to tighten it
> as much
> as possible. I've heard of people dribbling glue, etc. to try to solve
> transformer
> humming.

Geez, now I'm really scratching the twins. Upon testing with a tester, I
don't get anything. When I hook up a test wire and run it to a spare lamp,
the lamp lights. Apparently, the transformer is still good. I can see no
user serviceable fuses or resets. I'm going to pull the cover and look
inside, but at least I don't have to go buy another one.

Steve



Posted by on March 15, 2007, 5:06 pm


On Thu, 15 Mar 2007 12:36:53 -0700, "Steve B"

>
>> Steve B wrote:
>>> I got a Malibu 600 watt transformer. Model ML600TW. When I rotate the
>>> on/off knob, it makes the sound of smacking the outer housing with a
>>> stick. A loud audible clank. Then it hums.
>>>
>>> When I apply the tester to the bottom connectors, I can't get it to read
>>> anything. Double checked tester with various voltage alkaline batteries
>>> on DC, and they tested fine, so tester is good.
>>>
>>> Is this transformer fried? Is the humming normal? Is that clanking
>>> noise normal?
>>>
>>> Steve
>>
>> Mine did just about the same thing. Upon opening, it was built very cheap.
>> I
>> tightened the transformer laminations the best I could, however, they were
>> not
>> designed to be tightened. I dribbled some shellac into the laminations
>> and it made
>> the hum tolerable. I think I also beat on it with a hammer to tighten it
>> as much
>> as possible. I've heard of people dribbling glue, etc. to try to solve
>> transformer
>> humming.
>
>Geez, now I'm really scratching the twins. Upon testing with a tester, I
>don't get anything. When I hook up a test wire and run it to a spare lamp,
>the lamp lights. Apparently, the transformer is still good. I can see no
>user serviceable fuses or resets. I'm going to pull the cover and look
>inside, but at least I don't have to go buy another one.
>
>Steve
>

what kind of "tester"? Is it for AC? Something looking for DC will
probably not see anything on AC

Posted by Steve B on March 15, 2007, 4:42 pm




> what kind of "tester"? Is it for AC? Something looking for DC will
> probably not see anything on AC

Good Craftsman AC/DC multitester.

Steve



Page 1 of 3       1 2 3 > last >>
Similar ThreadsPosted
Transformer question (puzzled) April 12, 2007, 12:49 pm
Air Conditioner Transformer Question July 13, 2008, 1:13 am
Need part for Malibu yard light September 21, 2005, 8:56 pm
Low Voltage Lighting (Malibu lights) November 14, 2007, 2:24 pm
Malibu low voltage lights - glass needs cleaning April 30, 2008, 2:52 pm
boiler transformer February 28, 2007, 6:37 pm
Oil leaking out of pole transformer June 29, 2005, 5:45 am
Doorbell transformer wattage July 3, 2005, 1:54 pm
Gas boiler transformer blown August 27, 2006, 12:16 pm
REPLACE FURNACE TRANSFORMER January 6, 2007, 5:53 pm

Contact Us | Privacy Policy

XML SitemapXML Sitemap