Cobra, sounds like you did all you could do........there aren't much you can do with ground faults. For those who don't know, a ground fault is a MAJOR short circuit on the loco basically - like the power going to the traction motors gets a short circuit. Its not like a tiny circuilt breaker tripped going to the radio or lights or something and a flip of a swtich fixes it - ordinarily if it keeps happening you have to start cutting out traction motors to find which one is doing it, which can turn into a guessing game in itself....
Low Main reservior pressure is another issue which gets very annoying, as once your main res pressure gets too low, you can't do anything to help build it. The loco won't rev to build air because its in a penalty.......its a kind of catch 22. Depending on the reasoning for the air leak, there is also sometimes nothing you can do about it. I had a train once with 2 Geeps and a leaky safety valve, with no bypass and it took both engines running above notch 4 to keep up the air on a 4 car set. I had to seriously think about braking, as using air for brakes would put me dangerously close to a penalty......that was a long trip back from Atlantic City........
Sometimes, cutting out the MR behind the cranky engine for a while to let it build back up on the loco will help reset things, but not always.
The low water is a nice bonus on top of all this........wow, you must have really ticked the RR Gods off somehow Cobra! hahhahaha
On the RR, "believe nothing you hear and only half of what you see"
John, aka "JTGSHU" passed away on August 26, 2013. We honor his memory and his devotion to railroading at railroad.net.