Welcome to the Office of Steam Forum for Model & Toy Steam Gas & Hot Air Engines - Enjoy!
That's all i do Jim. I squirt some "turbine oil" or vacuum pump oil into the air lines occaisionally. These are both oils i use in the refrigeration industry- they are high grade oils and i have them on hand. I am sure others can suggest more common substitutes. I have seen some fancy lubrication systems used at shows, but never on units with a boiler.The engines i display at shows are not toy engines and so the boiler is seperate and not needed at shows where there is air.crazydoug