AC&E Power Restored

Hi All, looks like I’ve finally nailed my power problem in the Rumford section of the RR.

On Monday I turned on the power  for 24 hours and the whole RR stayed up , so I thought I could eliminate the turnouts (shinoharra’s) from the equation.

On Tuesday I spent about 5 hours rewiring all of my connections to the rails and separated the connections to the 3 breakers into 3 separate feeds thru a 6 position terminal strip
by now I think I have re-wired most all of these connections. I set two engines running, one in the Yard at Rumford and one in West Livermore and they ran OK for about 2 hrs before  the damn thing went down again. By now there was about a 6 foot flame coming out my backside and I just sat down and looked at what I had just spent hours doing when I thought, Oh crap, I never, ever,  changed out the power supply. I exchanged the power supply in Somerville with the Rumford power supply and 15 minutes later the whole Somerville section acted like my Rumford problem.

Voila, the answer was simple after all of the re-wiring and hours of aggravation.
I ran up to MAINE TRAINS, Gerry is most helpful and talented – (shameless plug) and got a new power supply and let it sit running for 6 Hours, stayed up fine, set two engines on two districts and let them run for 3 hours and all stayed up. Finally the solution to this huge pain in the you know where was simple after all.

I had been saying right along that it acted like something thermal and everyone kept telling me solid state electronics are not thermal, they are right but the damn power supply is just electrics not electronics. My thoughts were at least vindicated.

To all who have assisted me in chasing this, THANK YOU for all of your time, I never suspected this was the root of the problem  (the over heating of the power supply and it just shutting down.) was never apparent to me as the point of concern.
I think we can expect the AC&E to run at it’s best after all of the re-wiring, the RR is now pretty much bullet-proof and should provide some good running in the future.
Ace

Model railroading may be fun after all!

It’s been a busy weekend, picking the kids up from UMass Amherst, a musical on Saturday and back to Amherst on Tuesday. But I did manage to reconnect and test the Chatham and Chatham Staging bezels. As I indicated in prior messages, one of the jacks in the Chatham Staging bezel was not working, so without even testing, I just replaced it. After reconnecting everything, I’ve run some trains back and forth using the suspect signal line and so far, everything is running fine.
One of model railroading’s axioms–It’s fixed, but I don’t know what I did to fix it. Anyway, it looks as if Dividing Creek is back in business. We’ll know better on October 27-fourth Saturday and again on November 13.
Don

TRIPLE TRACK NEUTRAL 2007

Christine and I arrived in Chicago Sunday AM via United Airlines. Our seats had approximately 8 inches of space between the seat in front of us. Flying has become an ordeal.
We took the CTA blue line to downtown for $2.00 each. This is a good deal but the O’Hare end of the line is laced with speed restrictions so allow a good hour when you return to the airport. We spent the next three days visiting museums, eating (never a bad meal) and train watching, including the CTA for which we bought two $12.00 three day visitors passes. We rode the loop many times and it was more interesting this time because the red line is detouring on it due to subway track work. We also rode METRA to Berwin for $2.15 each and watched the evening rush hour on the BNSF (old Burlington) mail line. This line is triple track all the way to Aurora and all tracks are signaled for both directions. Trains depart Union Station on 5 to 6 minute headway and frequently end up running beside each other. The speed limit is seventy MPH and believe me they do it.  It’s not unusual to see BNSF or Indiana Harbor Belt freight trains intermixed with the passenger trains. Amtrak is a frequent visitor also. We lost count after 18 trains in less then one hour. Berwin has a four star Italian restaurant with a perfect view of the tracks so we stayed for dinner.
We also rode the Brown line to Kimbal. This line is elevated and in places is four tracks wide because of sharing with the red line. We rode the first car and the motorman opened his door and we chatted for most of the trip. The end of this line returns to grade and believe it or not has four grade crossings with automatic gates!
A boat ride on the Chicago river is a must, Chicago architecture stands second to none. The museum of Science and Industry has rebuilt the model railroad in HO scale and is a must see.
Take some time off and visit down town Chicago, it’s a great city, friendly and cheap if you use the CTA.
Carl and Christine

SOMETIMES MODEL RAILROADING IS NOT FUN!

Last night (9/25/07) everything was going more or less smoothly on the Dividing Creek when a little after 10  pm everything shut down. Great! Preliminary checking indicated some sort of signal problem. So since it was near the end of the session, we chatted for a bit and then called it a night.
I did some trouble shooting today (9/26/07) and here’s the progress to date. I have two signal lines—one to Dividing Creek and the other runs to a terminal strip at New Haven Jct. Disconnecting the line to New Haven Jct. brings the railroad back on line. I then disconnected the onward signal line and New Haven Jct. is back, but everything else beyond there (signal line wise) is still down. I can operate from any bezel in the Dividing Creek area and from New Haven Jct. The next step of course is continue checking the signal line from terminal strip to terminal strip until I find and correct the problem. Worst case would be eliminate the second signal line and run everything from a single signal line.
I also found another problem, but I’m not sure whether it has any bearing on the main problem. Putting a plug into one of the throttles starts the locomotive without advancing the speed control. Quien Sabe?
If anyone has a suggestion, please don’t hesitate.  To be continued…..