K-Pack

 Hi everyone.  I'm new to MRH and was pretty excited when I came across this place.  I have to say that the free online magazine is very well done.  I'm looking forward to learning a bunch from everyone on here.

Well to make a long story short, I was very into model railroading when I was younger (10-15 years ago) and am now getting back into it.  I pulled out all my old locos and rolling stock and am in the process of resurrecting them.  They've seen some use and abuse, and have been in storage for the past 10 years or so.  When I pulled them out, it was obvious they had seen better days.  The stock sintered wheels were solid black, the metal clips were completely rusted over, and whatever lubricant was left had turned into glue.

I've got 3 old Athearn locos (GP9, GP35, GP50) and one Kato that need a thorough going-over.  I've searched online and found a few pieces of advice in regards to tuning older Athearns and I'm wondering if anyone on here can offer some as well?  I'm interested to hear what some of you have done.  

I have done some work, but have a lot more to do.  I've completely disassembled two of the Athearns and ground off all the rust using a wire brush in a Dremel (there wasn't any other way to get it off).  I removed the lights and long clip, and soldered using the "five-wire" system for DC.  I've gone through the gears individually, and tried to remove whatever flash and old lube I could find.  They run better, but one of them is still pretty rough (I haven't put new lube in yet).  I haven't touched the other Athearn or Kato.  What are some tricks to getting these things running well?

I'm hoping that I can get all of them running smoothly, then I'll be stripping down the shells, superdetailing, and airbrushing them.  Lots of work ahead!

 

http://www.protomodeler.com

http://theweatheringshop.com/kevin.html

Reply 0
Dave K skiloff

For starters

look here  model-railroad-hobbyist.com/node/2278 for some advice.

Dave
Playing around in HO and N scale since 1976

Reply 0
NJWG

old athearns

you came to the right place, most of the guys here are very helpfull. I am going through the same thing with quite a few old athearns and it sounds so far like you are doing everything right. I've got one that I did the whole tune up thing and it still just doesnt run great so I,m starting to change parts from the scrapbox. Fortunately the parts are cheap and e-bay is full of them. I have looked at the a-line repowering kits and I may do this for a few favorites but if all of the upgrades keep costing dollars we may as well just buy brand new. I like the NWSL replacement wheels and many of mine have these. The regular athearn wheels are ok when cleaned. Good luck and keep us posted how everything works.  MARK

Reply 0
Russ Bellinis

I like denatured alcohol for cleaning the gears.

If the old grease is "gummin up" the gears, get some denatured alcohol from the paint dept at you local home improvement store and put enough in a container that you can seal to cover the gears and let them soak overnight.  Then use an old tooth brush to scrub them clean.  I think mineral spirits will also disolve the grease without hurting the plastic.

Reply 0
Richard Bale

Tuning/Upgrading old Athearn units

If you don't already have one, you might want to pickup a copy of  "Tuning & Upgrding Athearn Locomotives" co-authored by Joe D'Elia and Robert Schleicher. If your favorite hobby outlet doesn't carry it contact Joe D'Elia direct through A-Line division Proto Power West at  http://www.ppw-aline.com

Hope this helps,

Richard Bale

 

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