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In lugnet.technic, Thomas Avery writes:
> In lugnet.technic, Jonathan Wilson writes:
> > I have a piece of 9v wire that doesnt work.
> > However, it works if you fiddle with one end (hold/apply pressure to the
> > wire where it goes into the 2x2 plate). This suggests a loose connection
> > inside the wire somewhere.
> > Anyone got any suggestions on how to fix this (so I can use it on my
> > next train project) or do I need to get a new wire? (being that this
> > will be on a train, its gonna be a bit hard for me to hold the wire in
> > place all the time :)
>
> (xp'd to .robotics- there's probably more experience on the subject in this
> group)
>
> You should be able to pry apart the 2x2 end and repair the wires inside. I
> haven't done this yet, but I've heard that this is possible.
>
> I would pull out the existing wires and cut them back about an inch or two.
> You can then strip the insulation and reinsert them into the plates. The
> plates should just snap back together.
From what I hear you don't even need to strip the insulation, there are
tangs that press through it to make the connection
While you're prying it open you may want to replace it with a really long
wire for those cross layout power runs and use a different short one in your
model. Steve Ringe of the MichLTC did this (made long long long ones) with a
number of his for use at our recent show.
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Message has 1 Reply:
 | | Re: repairing a broken 9v wire?
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| (...) I recently had same problem and repaired it as above, it but it didn't satisfy me enough. Connection after reassembling isn't as good as it should be. Better way is to solder cable directly to that metal thing and cut the "needles" off. (If (...) (22 years ago, 17-Jan-02, to lugnet.technic, lugnet.robotics)
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Message is in Reply To:
| | Re: repairing a broken 9v wire?
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| (...) (xp'd to .robotics- there's probably more experience on the subject in this group) You should be able to pry apart the 2x2 end and repair the wires inside. I haven't done this yet, but I've heard that this is possible. I would pull out the (...) (22 years ago, 17-Jan-02, to lugnet.technic, lugnet.robotics)
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