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At the time I reported on Simple Green cleaner corroding my Fastrack, I said I had no damage to any locos.  I was wrong - or maybe right at the time but not after more time had passed for corrosion to set in.  

 

My Legacy Southern Crescent and my Legacy Berkshire both refused to run well today.  They acted very much like they had binding gears - they required 18 volts just to move at all erratic as to speed.

 

I know I checked these locos four or five weeks ago when I put them up on the shelf for the duration of the time it would take me to replace all the track - these two locos were the only locos I was running a lot during the final week when the "simple green goo" became so noticeable that I could feel it gooey to the touch on the top of the rails - so I really gave both thorough inspection.  I know they looked fine then.  

 

But when they would not run today, and I examined them closely, I found what looked like rust on on the front pilot wheels (looks like rust but it comes off with a surprisingly modest amount of Brightboy rubbing).  Worse, however, the axles of the front and rear trucks on both were all corroded fast - so the  wheels would not turn at all. See photo.  There was no damage to any drivers.  All the center pickup were a bit dirty - very strange, because they weren't when I put them on the shelf several weeks ago.  But whatever it was came off with just a bit of Brightboy rubbing. 

 

 

Anyway, I removed all the rust or whatever with a brightboy, used WD40 to penetrate and loose and remove the corrosion and got all the wheels turningd smoothly again, then cleaned all the rollers and other wheels on general principles, then lubed everything.  The wheels and on their tenders showed much the same rust or whatever it is, but lighter.  Their center pickups were okay.  But I cleaned everything anyway, too, and lubed them, too.  

 

By the way - none of the drivers looked the least bit affected, but I cleaned all the drivers anyway.  

 

They both run perfectly now.   

 

I checked all my other locos and found no signs of any problems.  I'll watch these locos for a while but I think they are good again and hopefully will stay that way.  

Corroded wheels

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  • Corroded wheels
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Its no surprise to me that you found rust on your trains a while after using Simple Green.

It's strong stuff. I use it for degreasing, and find that when used in my ultrasonic cleaner, it will even remove some rust.
It seems to me that Simple Green removes whatever protective coating was on the piece being cleaned. The Simple Green has to be rinsed off, and once the piece dries, a new protective coating has to be applied. Sometimes I use WD-40, other times CRC 2-26.

Originally Posted by Lee Willis:
Originally Posted by Larry Sr.:

Lee

I sure would not like to be close to you if someones says Simple Green cleaner.

Nah - stuff happens.  I'm kind of past even being bummed out about it.  

 

This was only, oh, maybe an hour of work to really clean them well.  

 

Stuff seems to happen to some more than others. Hope things go well with your trains.

Oh yeah, the Soylent Green comment is very funny!  
 
 
Originally Posted by Jumijo:
Originally Posted by Lee Willis:
Stuff seems to happen to some more than others. Hope things go well with your trains.

Thanks Jimijo.  Other than the Simple Green thing, I think I've had above average luck. And things DID go very well today.  The Atlas track is all in place and tested.  It is just so nice, smooth, and quiet! I ran all my favorites, all at once, for maybe an hour - my SantaFe  3759 Northern with 13 slogan cars and a scale caboose on loop 1, the Santa Fe Anniversary Super Chief on loop 2, my perfect little 0-4-0 shifter with six shorty cars and a caboose on loop 3, two of my custom city buses on the 'streets and a bashed '50 Chevy Superstreets taxi on my downtown street loop, and the boat with water skier on my lake.  No problems at all.

 

A few dirty wheels and a bit of corrosion can't spoil that mood! 

  1. Very good Nicole, I could just imagine Lee running on screen saying," SIMPLE GREEN EATS OOooo-GAUGE"!
  2. As for you Lee all I can say is thanks for your post. My wife was looking at an add for Simple Green last week, she thought it might work on her appliances. I told her about your track problem and said to keep it away from my platform. Needless to say she did not buy it.
Now I read about the crud build-up on your wheels, it just goes to show how valuable  our information exchange has been to all of us over the years.
I'm glad to read you got your trains running OK, I would hate to think how ugly things could of gotten if that product (SG) had found it's way into the electronics.
Well, alls well that ends well and thank you for the heads up buddy.

Lee, you must of used a lot of that simple green, I sort of see your trains splashing around the rails. Now having said that, I am wondering if this problem is going to show up on all the rolling stock which were run at this same time?

 I still can't believe that I bought the simple green about the same time you did, but I never used it, I guess we all get lucky sometime. I hope this problem stops haunting you. Good Luck.

When I was repairing trains starting in the early 1980s (including when I had a Lionel Service Station out of my home) I used Murphy's Oil Soap and old toothbrushes with warm water to clean boiler shells and postwar plastic shells, after disassembly, of course. I had an air compressor so I could dry the items. Murphy's Oil Soap is very mild, has no abrasives, does not leave a residue, and will not adversely affect plastic.  I also use denatured alcohol on my track cleaning car (RLines) with 2" foam touch-up rollers from Lowe's. Denatured alcohol has no water in it and leaves no residue as an oil or soapy cleaner would. Any material such as WD-40, mineral spirits (paint thinner) or the citrus-based cleaners WILL leave a residue on the rails.  Phil

Last edited by mtnhi7
Originally Posted by Bobby Ogage:

I suspect that Simple Green is acidic, so I suggest that you consider neutralizing it on your locomotives with a solution of baking soda followed by a synthetic lubricant.

Actually, it's main active ingredient, butoxyethanol, has a ph of 7, meaning it is about as acidic as water.  I'm not into chemistry that much but I know that:

- it is "non-volitale" which means it hangs around and does not evaporate, etc.  This is bad, this is very bad . . .

-  it oxidizes into something call 2-butoxyacetic acid

- I'm not an expert on that, but since it hangs around in air, it oxidizes into an acid, so yes, maybe . . .

I am not completely convinced the rust-colored dots I see on my ruined Fastrack and brown rash on sintered metal train wheels is rust.  It cleans off the wheels too easily and it does not behave like rust on the Fastrack (I get tiny round pits that deepen, not widen)

 

Regardless, my solution as to cleaning it is:

- for Fastrack - don't it's ruined and fixed

- for train wheels and axles -  mass and volume, not chemistry.  I use a lot of WD40 and lub to clean out everywhere it may have accumulated, then remove that as I can.  I'm testing both WD40 and neolube as a "protectant" on wheels and axles.

I believe the "WD" in WD-40 stands for "Water Displacement."  As such, it belongs in a plumber's toolbox, where it can be quite effective.  A former bicycle store operator, I've seen what it can do to chains and derailleurs, which is to calcify them - turns  a chain into a rigid dinosaur spine.  I've had 'em so bad only a hacksaw would remove them.  When I'm really desperate and air tool oil won't do I use Liquid Wrench, reluctantly.

 

Pete

Originally Posted by Texas Pete:

I believe the "WD" in WD-40 stands for "Water Displacement."  As such, it belongs in a plumber's toolbox, where it can be quite effective.  A former bicycle store operator, I've seen what it can do to chains and derailleurs, which is to calcify them - turns  a chain into a rigid dinosaur spine.  I've had 'em so bad only a hacksaw would remove them.  When I'm really desperate and air tool oil won't do I use Liquid Wrench, reluctantly.

 

Pete

I used WD40 on the corroded seized axle bearings, then tried to get all I could out and lubed them with model train light grade oil.  On one loco and rubbed thewheel with '40 and then wiped all I could off.  On the other, nelube.  We'll see if there is any difference in results.  And we're talking only about the small pilot wheels, etc.  The drivers weren't affected so i did nothing to them.  I would expect WD40 or any oil to affect traction tires. 

From Wikipedia:

Developed in 1953 by Norm Larsen, founder of the Rocket Chemical Company, in San Diego, California, WD-40 is an abbreviation of the phrase "Water Displacement, 40th formula."  

WD-40 is primarily composed of various hydrocarbons.The long-term active ingredient is a non-volatile, viscous oil which remains on the surface, providing lubrication and protection from moisture.This is diluted with a volatile hydrocarbon to give a low viscosity fluid which can be sprayed and thus penetrate crevices. The volatile hydrocarbon then evaporates, leaving the oil behind. Carbon dioxide provides gas pressure in the can and evaporates away.

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