LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #11   Report Post  
posted to rec.boats,rec.boats.cruising
Tim Tim is offline
external usenet poster
 
First recorded activity by BoatBanter: Nov 2006
Posts: 19,107
Default Fixing Things in Exotic Places

On May 12, 5:13*pm, Hank© wrote:
On 5/12/2013 5:27 PM, Tim wrote:







On May 12, 4:09 pm, Wayne B wrote:
On Sun, 12 May 2013 12:52:22 -0700 (PDT), Tim
wrote:


though some here have disputed the practice, I still say that
solderless crimp connections always work best with a drop of solder on/
in them.


=======


The experts say no because the solder creates a "hard spot" which can
work harden and break after repeated vibration, same as using solid
copper wire instead of stranded. * There is nothing wrong with a good
crimped connection if it is made properly and kept dry. *One of the
secrets to keeping it dry are to always install them with the wire
pointed downward, and/or have a drip loop within an inch or two of the
connector.


http://captnpauley.typepad.com/.a/6a0111685112b3970c0105371a237d970b-....


Oh, I do understand that, but i understand what I do. And what I do
seems to work well for me. then again, What i do on wiring, isn't
really a strategic process, but *in some cases, the ' keeping dry'
is.
* I've had wire crimped well into a connector and with a matter of
simple humidity, still corrode over rime making the connection
useless.


I do understand the 'hard spot' theory, but I also understand
anchoring the wire is important as well.


?;^ D


The primary consideration is a strong mechanical connection (crimp).
Soldering has limited value except in high current situations. The best
corrosion prevention starts with tinned wire. followed by waterproofing
the connection.


Leece Neville rectifiers have had crimped and soldered connections for
50 years. on the 70a. up to the 200a. 12v. .units.

http://store.alternatorparts.com/ima...tail/11912.jpg

I've never seen a soldered connection in the end of the wire go bad.
I've seen diodes blow up and insulation burnt clean down to the bone,
but never a bad connection on the rings

Same way with the ones used on that big block 320a. unit that Wayne is
presently using.

http://store.alternatorparts.com/ima...tail/11913.jpg

However it was found that the diodes in the 225 to 320 a. units
didn't have enough strength for reliability for the demanding loads
that the unit was designed for. . With improved design and
manufacturing techniques, the status is to use diodes that don't use
leads but rather, are welded to copper bars in a rigid assembly which
tends to be a superior update.

http://i.ebayimg.com/t/Leece-Neville-4800-4900-Alternator-Positive-Rectifier-/00/s/NzY4WDEwMjQ=/$T2eC16NHJG8E9nyfmYkKBQbwRE%29pO!~~60_35.JPG





 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is Off
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Cruising the Boondocks With Google Earth and Fixing Things In Exotic Places Wayne.B Cruising 2 January 27th 09 09:43 PM
Cruising the Boondocks With Google Earth and Fixing Things In Exotic Places Wayne.B General 2 January 27th 09 09:43 PM
August 24 - In Hot Water, Again, or, Cruising is Boat Repair in Exotic Locations. Skip Gundlach Cruising 3 August 24th 07 09:59 PM
Doug Fir or "exotic" marine ply. Ted W Lee Boat Building 5 October 2nd 05 08:42 PM
Fixing the NG Clams Canino General 45 January 17th 04 03:34 PM


All times are GMT +1. The time now is 09:03 AM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 BoatBanter.com.
The comments are property of their posters.
 

About Us

"It's about Boats"

 

Copyright © 2017