http://pictures.olsenstoy.com/2023.htm
yellow and blue to the brushes, green to the motor field coil.
In case you were wondering, it doesn't matter which of the yellow and blue wires goes to which brush. In fact, many locomotives were wired with two identical yellow wires instead.
While you're reattaching those wires, you might want to consider rewiring the headlight to one of the brush terminals, to get directional lighting. (If it lights up running backwards, use the other brush.)
Bob Nelson
Our community is FREE to join. To participate you must either login or register for an account.
Get the Classic Toy Trains newsletter delivered to your inbox twice a month