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I'm considering getting a new Lionel Legacy Mikado. This is the USRA version that appears to be made from the old K-Line dies. I did a quick search on the Forum and it appears there have been quite a few issues with the smoke unit - you get the three blinks that means a smoke unit fan problem. What's the latest on that issue, and are there any other known problems with this engine? Normally I wouldn't worry too much about a smoke fan, I've fixed dozens of smoke unit problems, but with Lionel's warranty policy (remove the boiler and you void the entire warranty), a minor problem like this means 30 bucks or more to ship it to Lionel. Not so with MTH or Weaver, they will help you fix it yourself and the warranty is still good if the fix doesn't work or something else goes wrong. Also, I plan to redecorate it for Milwaukee Road at some point so I don't even want to test the smoke unit until I've painted the smokebox black. 

 

Does anybody know what all those reported smoke unit problems actually were, whether and how they were resolved, and if there have been any other problems with these engines? Thanks in advance.

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Unfortunately, no. When the Milwaukee Road S3 Northerns came out and people were having trouble with the cylinder smoke effect and some other things, Jon Z and Mike R posted on this board that taking off the shell would void the warranty. The S3 is a regular Legacy engine, not Vision Line.  
 
Originally Posted by JohnS:

I thought removing the shell thing was only vision line stuff

Originally Posted by Southwest Hiawatha:
What diameter curve?
 
Originally Posted by Jdevleerjr:

Mine ran great, sounded great, and smoked well.  The issue I had was the top of the tender would hit the back edge of the cab causing a derailment.   I ended up selling it for almost what I paid.  I hope to get another one soon and fix this issue since I felt it overall was a good runner.  

Mine did the same thing when I tried to run it on the club's Fastrack layout - the tender hit the cab in the 048 curves...

Originally Posted by c.sam:
Originally Posted by Southwest Hiawatha:
What diameter curve?
 
Originally Posted by Jdevleerjr:

Mine ran great, sounded great, and smoked well.  The issue I had was the top of the tender would hit the back edge of the cab causing a derailment.   I ended up selling it for almost what I paid.  I hope to get another one soon and fix this issue since I felt it overall was a good runner.  

Mine did the same thing when I tried to run it on the club's Fastrack layout - the tender hit the cab in the 048 curves...

 There is a small detail on the bottom of the cab that can be removed with a screw driver. Take off that small detail and put it away for safe keeping in case you sell the engine. That piece is what is derailing the loco.

 

Check out the rear truck as it swings and you will see the problem is. it did it to mine on O60 but not on O72. 

Last edited by david1
Originally Posted by Southwest Hiawatha:

 

 

The derailment problem is interesting, though, since the Lionel catalog claims that engine is good for 0-36. If I bought one to run on an 0-36 layout, I'd be seriously annoyed!

I had hoped to run it on my mix of 036 and 045 Atlas layout.  It barely hit the smaller diameter but cleared the 045 okay.  I am concerned that smoker will quit now that it's out of warranty and I didn't run much because it didn't fit the curves as advertised.

Moral of the story for me is:  there's a risk in buying these trains and it's not a hobby for impatient people with an expectation that everything works as advertised.   Sometimes even patient people are challenged. 

Originally Posted by Southwest Hiawatha:

....with Lionel's warranty policy (remove the boiler and you void the entire warranty), a minor problem like this means 30 bucks or more to ship it to Lionel. Not so with MTH or Weaver, they will help you fix it yourself and the warranty is still good if the fix doesn't work or something else goes wrong..

Don't know about MTH & Weaver. Seems hard to believe they would encourage people to tear into their complicated engines without any training. That's a good way to really screw things up and cause very expensive repairs.

 

That's why Lionel doesn't want to encourage customers to start tearing open engines and pulling out parts. As an example, take a look at the recent thread about the Lionel S-2s and Mike Reagen's discussion about the dangers of opening them up and messing with them. Probably 99% of consumers would end up damaging the engine.

My guess is that if a smoke unit is functioning ok, heating, fan operating and not noisy, that in most cases there isn't enough fluid. Many of the new legacy smoke  unit resoviors are are a bit smaller than previous TMCC ones.

 

Compound that with larger diameter hotter resistors ,and a more powerful fan and fluid needs to be added frequently. Smoke fluid only lasts minutes, 15 minutes of continuous operation is along time without adding fluid in my experience.

 

I suspect folks don't add enough fluid, or often enough, and run the smoke unit on the highest setting to get the most out of it which ultimately ends up charring the wicking from the lack of fluid and severely hampering peformance from then on.

 

I run all of my locos on the low setting and get plenty of smoke, when I don't, and I suspect a problem, another generous dose of fluid 15-20 drops minimum gets things smoking like crazy again.

 

If I'm not sure, I shine a flashlight down the stack of my steamers to see if the wicking is wet.

Last edited by RickO

Thanks to all who posted. I went ahead and ordered the Rio Grande version of the Mikado from Charles Ro. They have it on their website at $599 in Rio Grande, UP, and Erie. Not bad for an engine listing at $899, and Ro has a good reputation. 

 

I think I will test the smoke unit for a defective fan motor or whatever it is that sets off the three flashes by turning the smoke on and off a few dozen times without fluid. If I only leave it on for a few seconds it won't overheat, and I won't have smoke fluid residue all over the smokebox to complicate my repaint. (I plan to repaint it Milwaukee Road, and the Milwaukee always painted the smokebox black. Unfortunately all the Lionel versions have silver smokeboxes, regardless of what railroad they are painted for). From what I see in the info posted on this thread, the problem shows up in the self-test phase. 

 

At 600 bucks with Legacy, a better motor, and a fan-type smoke unit, this looks like a nice step up from the original K-Line. 

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