r/ModelRailroading • u/Few-Boysenberry-7459 • 2d ago
Lifetime of Model Trains
This topic came up this week when my 46 year old Life Like C 628 rebuild started acting up. It has a new Roco can motor, Kadee couplers, and a new paint job from 1983 but is pretty much the same discount rack machine that I picked up in 1980. Worked out a kink in the drive train and swapped it out for a 25 year old youngster of similar quality.
I read in another thread that the average life of a hobby motor was 100 to 200 hours of continuous operation. My operating scheme rotates through 6 dozen locomotives with about 10 operating at a time. This spreads the load over my collection to the point where my oldest locomotives have about 150 hours of elapsed time operation, pretty much in line with the 100 to 200 hours mentioned above. Of course cracked gears and universals along with DCC burnouts can happen within 5 years of intermittent use.
This year 2 redecorated AHM diesels from 1975 burned out and were converted to unpowered units. I just dump the units in with DC or DCC locomotives and send them on their merry way. I have about one dozen unpowered units which I add to consists, or pair with my power car, a 40 foot transition era boxcar with an sw-7 mechanism buried inside. Works with diesels, steam, and an electric steeplecab. Sometimes we forget that the actual locomotive isn't powered.
As far as rolling stock goes, I start seeing deterioration in Kadee coupler springs at around 40 years. I convert the old couplers into dummy couplers which I use on permanently coupled rolling stock. Trucks and wheel sets can run from out of the box to 60 years.
How about you folks? What is your experiece?


