"GE Quality Builds Jobs" is what was printed on a placard right above the work area on Burlington Northern 5383 this past Sunday, as the reverser was removed to be repaired. Early last year, the reverser failed during a load box test that we normally do after the locomotives inspection. The steel of the top rear of the electrical cabinet had deteriorated, with a change in rpm during the load box test, the intermittent vibration throughout the locomotive caused a large enough piece of rust to drop from the top of the cabinet into the reverser while it was under load.
The loco was making about 1,800HP at the time based on the calculation done from the meter plugged into the multiplier card. The rust just happened to fall into the reverser on the center two lugs which are the main positive and negative feeds from the diode banks of the alternator. All the diodes were tested and all are in good shape. The damage was on the back side of the reverser as it was mounted and it was quickly determined that a repair wasn't going to be easy and not going to be done in place.
On the 15th, Dan C came out to tag and label all of the cables and start unbolting all the connections and bus bars. On the 21st, Wes L and Jim W removed it from the 5383 and placed it on a bench in the shop. Some pictures have been uploaded to a photo gallery.
The next steps are to start hunting down parts to replace the burned up insulators in the reverser. At the same time we'll need to take the torch to the fresh paint and start replacing the supports and top of the back half of the electrical cabinet. The estimated cost of the repairs at this point is about $1,500.
Comments
Fri, 03-29-2024 21:26
We're slackers and spend more time working on the equipment in the shop than keeping all you readers updated. We'll work on it, but I'm sure updates [...]
Thu, 03-14-2024 08:02
What happened to the Department Blog? It's been over 2 years and I still regularly check for updates, but nothing comes...
Mon, 12-27-2021 16:28
Happy New Year to all the Departments at the Illinois railway Museum! Thanks for all the good work you do in railroad preservation. Ted Miles, [...]
Wed, 10-13-2021 13:33
Was the CB&Q 1309 every transported to IRM?I’ve been reading old issues of Rail&Wire and the car was mentioned several times.
Mon, 06-07-2021 22:40
I was wondering if in the model layout display what scale would you guys be using and would you be displaying model train history as well? Just [...]
Wed, 06-02-2021 17:27
Nice to see 428's cab back on. Looking forward to when it is operable!
Tue, 06-01-2021 16:47
I hope the work will continue on the UP #428. Now that they are the museum's connection to the national railroad network; she would be very [...]
Sat, 04-17-2021 23:07
What is the status of 126, the Milwaukee Buffet car that is in S. Dakota? Any guess on when or if it will get to IRM?
Wed, 04-14-2021 21:09
Perhaps it is time to scrap the remains of the c, B & Q 7128 to make room for the Villa Real. Ted miles, IRM member
Wed, 04-14-2021 15:26
Hi IRM my name is Jason and I was wonder If you guys would be willing to save a CN Dash8-40cm they are currently being retired by CN and being [...]
Fri, 04-09-2021 19:56
Bear in mind that the Nebraska Zephyr is an articulated train set, so cars cannot be inserted at will. Although cars and/or a second engine could be [...]
Wed, 03-31-2021 11:37
I believe Silver Pony is currently on the back burner, and has been put into storage in one of the barns. The car needs a lot of work done to it's [...]