I have a 6560 crane that someone....not me...really...drew on with a black marker. Looks like they wanted to add black stripes to the top and color in the door hingers and what not. I would like to remove the marker without damaging the red crane. I tried dish soap but that didn't do the...

In another thread ED requested some crane action. Here it is. To the right is the 6460 with a 2419 Work Caboose. The other is a 6560 with a 6119-25.