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Hello all,

I run a layout with 8 O22 swithces that have started to behave eratically. The switches are 4 to 1 year old.
When opened up you can see that the moving contacts in the switch motor have eroded the fixed parts of the contact assay. Seems that the fixed copper layer is just a printed board type of film not quite up to the job. I can also see small sparks as the switch is operated. Often the moving contact does not contact the copper part of the eroded fixed part, results in  no light from the lamp and no plunger movement.
The erosion could be caused either by mechanical wear och by the sparking or both?
Is there a fix to this without getting new parts?
If not, how do I avoid this happening again if I by new switch motors?

Many thanks in advance for your advice.

Greetings from an ice cold Sweden!

Göran Canbäck

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Original Post

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Originally Posted by N&W1218:

I think that would be cheaper than wasting money on new ones or trying to find original Postwar originals that have years of wear and tear on them already.

Larry D. 

I disagree. I would find good used PW 022's before I would waste time and effort fixing these "new improved" switches. The wear on those contacts is unheard of on PW switches in my experience.

I run about 22 of the PW variety on my layout, and though they do develop issues from time to time, I have not seen this type of problem, and they are usually easily repairable.

 

Rod

Originally Posted by gunrunnerjohn:

I've reconditioned close to 100 PW 022 switches, very seldom do I find any significant contact erosion.  The most common issue with contacts is someone has tried to adjust them and bent them oddly.  I've only run across a handful of 022 switches that were too far gone to bring back, they're very rugged items.

 

John - I have only 5132/5133 switches, never seen the guts of an O-22. Judging from the O-22 service manual at Olsen's they appear to be identical. Is this true?

 

Thanks.

 

Pete

Eddie g

   You took the words right out of my mouth, I have many old 022 Lionel Switches that I have never had any problems with, I now hardly use them because I use my 072 Switches a lot more, again the problem with the old Lionel Switches is the massive power it take to run them.   Both however accommodate my original Tin Plate Trains, not all the new Switches are junk, Ross is now making new Tin Plate Switches that I am hearing good reports on, I will test some of them on my next layout, to see it they can repetatively handle my Tin Plate Trains.   

PCRR/Dave 

 

The original O Gauge Pre War Lionel Switches, that handle Tin Plate Trains all the time.

Last edited by Pine Creek Railroad

Neal Weiss,

   I suggest you put some new Led type lights in your original Pre War Lionel 022 Switches, it helps with the massive power draw, especially if you are using

track power, to operate them.  Further, the switches do work really well independently powered, either way the new Led lights make the switches draw a lot less power.

Change to Led type lights in both the switch and the controllers, and see the difference in power draw.

PCRR/Dave

Originally Posted by Pine Creek Railroad:

Ross is now making new Tin Plate Switches that I am hearing good reports on, I will test some of them on my next layout, to see it they can repetatively handle my Tin Plate Trains.   

PCRR/Dave 

 

 

I have just installed eight Ross O-72s to replace eight KLine ones.  Trains run though smoothly and quietly.  Only problem has been the motors but Dennis at ZStuff has been very good at fixing them so that turnouts throw reliably from side to side.


 

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