It depends a lot on the engine that went swimming. The original LGB engines had minimal electronics, and were designed to be run in the rain and would after a good shake most likely be fine after a dip in the pool.
I once had to return an LGB mogul to LGB for a new sound card because it got left out in the rain one too many times. Now nothing is left out if rain is forecast.
A while back I was talking with a friend about what to do if your cell phone fell in the drink. His suggestion was to use alcohol.
Others may disagree with this solution, but this is what I would do if a modern (read recently made with circuit boards) engine fell into a water body. I would go to a drug store or super market and buy as much rubbing alcohol as I would need to fill a tub large enough to hold the engine (and tender). Shake as much water out as you can, then I would then immerse the wet locomotive in the tub of alcohol. Water is soluble in alcohol and alcohol has a low viscosity. The alcohol should extract all of the water from the engine. Remove from the tub and drain thoroughly and let dry. You will probably need to lubricate the engine before use.
Freeze drying is another possibility, but that might leave a thin layer of conducting salts on the circuit boards.
I'd be interested it any other ideas that might come up, or if some of you think that there are problems with alcohol drying.
Chuck N
I once had to return an LGB mogul to LGB for a new sound card because it got left out in the rain one too many times. Now nothing is left out if rain is forecast.
A while back I was talking with a friend about what to do if your cell phone fell in the drink. His suggestion was to use alcohol.
Others may disagree with this solution, but this is what I would do if a modern (read recently made with circuit boards) engine fell into a water body. I would go to a drug store or super market and buy as much rubbing alcohol as I would need to fill a tub large enough to hold the engine (and tender). Shake as much water out as you can, then I would then immerse the wet locomotive in the tub of alcohol. Water is soluble in alcohol and alcohol has a low viscosity. The alcohol should extract all of the water from the engine. Remove from the tub and drain thoroughly and let dry. You will probably need to lubricate the engine before use.
Freeze drying is another possibility, but that might leave a thin layer of conducting salts on the circuit boards.
I'd be interested it any other ideas that might come up, or if some of you think that there are problems with alcohol drying.
Chuck N