RE: (ET) Charger bad

["Tim Humphrey" <hump evgrin com>]

I believe Harold has some....(Harold, I need one).

Alternatively, Newark Electronics has them,

www.newarkinone.com  pn 09J1905

Or Toro pn 523410 (good luck)





> Chris,  Could you please post the McMaster part number on the site.  With
> Mr. Gunn no longer in the businees, I've been trying to find ready
> replacements for these types of things.  If I'm looking then so is
> everyone else.
>
> To All,
>
> If you find a good replacement part please share.
>
> Bob
>
> -----Original Message-----
> From: Christopher Zach [mailto:czach computer org]
> Sent: Friday, January 14, 2005 1:20 PM
> To: Tim Humphrey
> Cc: elec-trak cosmos phy tufts edu
> Subject: Re: (ET) Charger bad
>
>
> Tim Humphrey wrote:
>> Well, I noticed that my Landis controller was cycling quite
>> frequently. I checked the "level" gauge and it was right on the line
>> between green and white while on charge. The charger was outputting
>> about 39.5 volts, each batt is at around 6.5 volts.  I put a pair on
>> my 12 volt charger and they immediately started pulling 13 amps so I
>> figure they are quite low.
>
> Check the diodes as well, but it's probably the capacitor. Not a big deal
> to replace; my McMaster one is working perfectly.
>
> Chris
>
>
>>
>> I say about, because I was using a cheap analog voltmeter.
>>
>> So... I took the charger out of the tractor last nite, (what a job).
>>
>> My plans are to get a new capacitor, based on what I remember from
>> reading posts on this list.
>>
>> On the bench, with no load, the charger puts out about 32v, without
>> the cap, and 40 with the cap. I seem to recall that it should be more
>> like 45 with the cap, thus my reason for replacing it. Both diodes
>> check good even though they look like their 30 yrs old
>>
>> Mine happens to be the 4uf cap.
>>
>> While re-assembling the charger into the tractor, I plan to reconnect
>> the connections with a connector instead of terminal lugs. Any
>> suggestions?
>>
>> I have to replace every bolt I touched, which is par.
>>
>> Kind of ironic, ain't it Bob....
>>
>>
>
>
>
>
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-- 

Stay Charged!
Hump
"Whether you think you can or think you can't, you are right!" --Henry Ford