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Rolling stock maintenance

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Rolling stock maintenance
Posted by hbgatsf on Thursday, March 10, 2022 3:44 PM

I am curious if you have a regular maintenance schedule for your rolling stock or if you just wait until there is a problem and fix it?

Rick

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Posted by tstage on Thursday, March 10, 2022 4:06 PM

Since I neither oil or lubricate any moving parts, the only time a piece of rolling stock would sit on the RIP track is if something were broken - e.g. stirrup, coupler spring.  That rarily happens...

Tom

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Posted by cv_acr on Thursday, March 10, 2022 4:48 PM

I'm at a loss as to what "scheduled maintenance" you would do on a model train car.

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Posted by chatanuga on Thursday, March 10, 2022 7:04 PM

For the freight cars and passenger cars, I have no scheduled maintenance on mine since I have them tuned up before they go on the layout.  For my locomotives, I keep track of when I last cleaned the wheels and when I last opened them up to do any tuning up, servicing, etc.

Kevin

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Posted by hbgatsf on Thursday, March 10, 2022 8:43 PM

cv_acr

I'm at a loss as to what "scheduled maintenance" you would do on a model train car.

 

I guess I was thinking about checking and adjusting couplers, cleaning wheels and checking for loose parts.  I have a unit train of 32 Walthers ore cars that hadn't been run for a while and when I got it going today I had many derailments.  I am going to have to go over each car looking for problems.  

Rick

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Posted by hjQi on Thursday, March 10, 2022 9:59 PM

I guess that the best schedule is when the problem shows up. But I am wondering what causes your freight cars having problem after not using for a while. Is it because your room is too humid or something?For most of plastics and metals, they are pretty stable in terms of shape, etc...

Jerry

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Posted by hon30critter on Thursday, March 10, 2022 10:02 PM

Hi Rick,

I don't do scheduled maintenance on my freight or passenger cars, but I do give them a thorough tune up before I put them on the track.

The first step is to replace any plastic wheel sets with metal ones, usually InterMountain, and check that the wheels are in gauge and spin freely. I have never found the need to use a truck tuner.

Then I address the weight issue. I use the NMRA recommended practise of one ounce plus 1/2 ounce for every inch of the car length. I use 1/16" lead sheet for adding weight. It is normally used as roof flashing and is available on line or at any roofing distributor. It can be cut with scissors or tin snips. It is much cheaper than buying automotive wheel weights and it can be cut to whatever shape fits best.

Next I tune up the couplers. All the non-metal couplers get replaced with Kadees, but before I do that I check out how well the coupler boxes are mounted. I have found that on many cars, particularly Athearn BB, the frame and coupler box are not sitting tight against the weight. This results in the couplers sitting too low and/or the shell sitting too high. In many cases, even after the frame and coupler box have been mounted properly, the couplers will still be too low. I have not had any situations where I couldn't fix the problem with Kadee red or gray washers, but I will admit to using two or three of them on occassion.Embarrassed I never felt the need to get into the Kadee overset or underset coupler heads.

Once the trucks are in place I check to see that they pivot properly. I use the recommended practise of having one truck tight enough that it will rotate easily but not rock too much, and the other truck is set somewhat looser so it can rock side to side moderately. While I am at it I make sure that the trucks do not hit any of the undergear, steps etc. I have a couple of Walthers cabooses and a Walthers passenger car where I had to remove a small part of the back of the steps in order for the trucks to pivot. I will admit that cutting the steps is a rather crude solution. I should have followed doctorwayne's example and moved the bolsters towards the middle of the cabooses a bit. The passenger car lost a wee bit of piping which only Jason Shron would notice.Smile, Wink & GrinLaugh

I will confess to having learned the lesson that the above steps should be done carefully and accurately, especially the parts about the trucks. My early attempts at tuning the cars was a bit slapdash with the result that some of the cars derailed at the slightest excuse.

Dave

 

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Posted by "JaBear" on Friday, March 11, 2022 4:17 AM
Before they go on my serviceable list, I make sure my rolling stock will roll freely on a 2% incline, make sure that it’s at least at the NMRA recommended weight, and that the couplers are at the correct height and are operating correctly.
I haven’t seen the need to change to all metal wheelsets, and will use under or overset couplers, and while Kadee No 5 couplers are my go-to, I don’t change out other brands unless I’ve found them unsatisfactory.
After that the rolling stock only gets on the RIP track if something needs rectifying.
 
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Posted by mobilman44 on Friday, March 11, 2022 5:51 AM

Before any car "went into service", I did various tests/improvements.  Since the vast majority of them were kit built, I installed KD couplers (and tested with a gauge), and Intermountain wheelsets.  Then I did a 2 percent grade test for "rollability".  The last test was the ability to go around my tightest curve of 26 inches.  The only cars that had a problem were the Walthers passenger cars, and they required various "helps" to free them up.

So, once the cars were on the layout, it was relatively rare that a problem arose, and those few centered around couplers or diaghrams.

What I found odd over the years was the few RTR cars tended to need more help by far than the many kits I built.

So to answer your question, I had to maintenance schedule whatsoever.

ENJOY  !

 

Mobilman44

 

Living in southeast Texas, formerly modeling the "postwar" Santa Fe and Illinois Central 

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Posted by hbgatsf on Friday, March 11, 2022 6:55 AM

hjQi

I guess that the best schedule is when the problem shows up. But I am wondering what causes your freight cars having problem after not using for a while. Is it because your room is too humid or something?For most of plastics and metals, they are pretty stable in terms of shape, etc...

Jerry

 

The room that the layout is in has little humidity and stable temperature.  I have had his unit train for over 20 years and it always ran fine with the original wheelsets that Walthers put on them. 

These cars have odd couplers.  They don't operate and just lock the ore cars together.  When I first set it up money was tight and I only replaced them with Kadee on 6 cars so that I could break it apart if I wanted.

I will check the wheels and replace all of the couplers that weren't done before.  I have a fair number of cars on the layout that still have plastic wheels.  I guess that is going to be my maintenance routine - replace them all.

Rick

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Posted by richhotrain on Friday, March 11, 2022 6:57 AM

hbgatsf

I am curious if you have a regular maintenance schedule for your rolling stock or if you just wait until there is a problem and fix it? 

I wait until there is a problem, and then I fix it.

In other words, I have a regular maintenance schedule. Smile, Wink & Grin

Ongoing and constant, or so it seems.

Rich

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Posted by "JaBear" on Friday, March 11, 2022 1:00 PM

hbgatsf
I have a fair number of cars on the layout that still have plastic wheels.  I guess that is going to be my maintenance routine - replace them all.

Why??
Smile

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Posted by doctorwayne on Friday, March 11, 2022 1:40 PM

hbgatsf

I have a fair number of cars on the layout that still have plastic wheels.  I guess that is going to be my maintenance routine - replace them all.

Why??Smile

 
I agree...I don't have any issues with plastic wheels, and they're at least a lot quieter than the metal wheels.  I don't worry much about rolling qualities, as I have lots of locos available if I wish to run long or heavy trains.
 
Wayne
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Posted by hbgatsf on Friday, March 11, 2022 4:26 PM

 

 
hbgatsf
I have a fair number of cars on the layout that still have plastic wheels.  I guess that is going to be my maintenance routine - replace them all.

 

Why??
Smile
 

I guess I was anticipating the problem being the wheels.  

Rick

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Posted by hjQi on Friday, March 11, 2022 9:55 PM

hbgatsf
I only replaced them with Kadee on 6 cars so that I could break it apart if I wanted.

What about if you just run these 6 cars? Do you still have derailment? I guess you still have plastic wheels on them. If so, this may help if the connections causes the problem, not wheels...

Jerry

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Posted by "JaBear" on Saturday, March 12, 2022 1:57 AM

hbgatsf I have a fair number of cars on the layout that still have plastic wheels.  I guess that is going to be my maintenance routine - replace them all.

Why??

Gidday Rick, as I understand it, the problem you have is that your 20-year-old unit train, with odd couplers (??) has run reliably until you’ve replaced the couplers in six cars.
 
Rule #1 in the Bears book of troubleshooting, is to eliminate the last thing that was changed first. In this case the couplers.
 
See hjQi Jerrys suggestion regarding those 6 cars.
 
Good luck.
Cheers, the Bear.  Smile

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Posted by hbgatsf on Saturday, March 12, 2022 6:13 AM

 

 
 
hbgatsf I have a fair number of cars on the layout that still have plastic wheels.  I guess that is going to be my maintenance routine - replace them all.

Why??

 

Gidday Rick, as I understand it, the problem you have is that your 20-year-old unit train, with odd couplers (??) has run reliably until you’ve replaced the couplers in six cars.
 
Rule #1 in the Bears book of troubleshooting, is to eliminate the last thing that was changed first. In this case the couplers.
 
See hjQi Jerrys suggestion regarding those 6 cars.
 
Good luck.
Cheers, the Bear.  Smile
 

No, those couplers were changed 20 years ago.

The spot I had the most trouble with was coming off a long downhill grade.  Only running six cars won't give me the weight as the full train.  This spot never gave me a problem before and it isn't the only spot that I had derailments. Adding to the head scrathing is that it wasn't always the same cars that derailed.

BTW - I weighted the cars to NMRA standards.  I need to pull some out of service and check them over.

Rick

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Posted by ricktrains4824 on Saturday, March 12, 2022 9:39 AM

No actual schedule for freight cars - All get metal wheelsets and KD couplers (unless they have metal KD Clones) and tested prior to being placed into service.

Cars that can be opened up are properly weighted (or made slightly heavy) using wheel weights I got on the cheap. 

Only "issues" get further maintainance.

On your issue, if the derailments occur at the same location, but different cars, it might be a track issue instead of a rolling stock issue... You say the same train derails at other locations, but is it possible that it is derailing at one spot and rail-riding? (One wheelset off, but "floating" or riding on the wheel flange on top of the rail until that point?)

Ricky W.

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Posted by John-NYBW on Saturday, March 12, 2022 9:41 AM

If a car derails, I make a mark with a silver Sharpie on the underside. If it gets 3 marks, I take it off the layout and check coupler height, wheel gauge, weight, and truck swivel. I'll make any adjustments and put it back in service. If it derails again, I remove it from the layout, remove all reusuable parts, then throw it in the trash after first stomping it to bits. Life is too short to waste time trying to fix junk. A Walthers Budd combine recent met that fate. That car had been nothing but trouble for me from the day I got it and I regret spending as much time as I did trying to rehab it. It was junk and ended up where junk belongs. 

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Posted by PC101 on Saturday, March 12, 2022 9:53 AM

I do not even know my ratio of metal to plastic wheels. The only trouble I had with running plastic wheels is the ''gunk'' build up on the treads.  

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Posted by hbgatsf on Saturday, March 12, 2022 9:58 AM

ricktrains4824

 

You say the same train derails at other locations, but is it possible that it is derailing at one spot and rail-riding? (One wheelset off, but "floating" or riding on the wheel flange on top of the rail until that point?)

 

 
No, I have observed the derailment.  I suspect there is some combination of track and car although I never had these problems before, and nothing changed with either track or car other than not using it.
 
Rick

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Posted by hardcoalcase on Saturday, March 12, 2022 10:39 AM

hon30critter

Once the trucks are in place I check to see that they pivot properly. I use the recommended practise of having one truck tight enough that it will rotate easily but not rock too much, and the other truck is set somewhat looser so it can rock side to side moderately. 

Dave 

That's on my checklist too, and I have found that, over time, some truck screws are capable of becoming loose and fail to hold their position.  So part of my inital check-up procedure is to add a tiny drop of Loctite Thread Locker to each screw.  White glue would probably work as well.

Jim

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Posted by kasskaboose on Saturday, March 12, 2022 11:53 AM

Yes, I also wonder the need to frequently check rolling stock.  Instead, I do that whenever something arises (e.g., derailment). The cars certainly get checked when I purchase them.  Not to knock any manufacturer, but some are known for having issues with couplers, wheel sets, etc. 

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Posted by John-NYBW on Saturday, March 12, 2022 12:03 PM

My source for low cost freight car kits is Accurail. I don't care about the fine details that come with the high end cars. Molded on details is fine with me. I know when I buy one I'm going to immediately replace the couplers with KDs, the plastic wheels with metal, and add weight to bring them up to my standard. I figure all that into the price of the car. Rarely do Accurail cars give me problems once I've made those additions. 

There are no manufacturers that I am aware of that put KDs on their freight cars so even if I buy a high end RTR car, I know the couplers are going to be changed out and I'll probably have to add some weight. 

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Posted by FRRYKid on Sunday, March 13, 2022 3:34 AM

John-NYBW

There are no manufacturers that I am aware of that put KDs on their freight cars so even if I buy a high end RTR car, I know the couplers are going to be changed out and I'll probably have to add some weight.  

ExactRail puts 158's on all their cars from the factory. They are "higher end" cars but they are nice ones. I have a few from them.

 

As for schedules, I don't have one either. About as close as I get is to clean the tracks and run all my engines (>20) after their winter break to get them going again. (My layout is in an unheated garage. And no, I've never had problems with them or cars being in the cold. The prior layout was in an unheated space and many of the cars/engines were there as well. Of course my neck of the woods doesn't have much for humidity during the year either.)

If the car does have an issue, if nothing else is pressing I will work on it right then and there if the issue isn't major. If is is major, I will put it on the shop track as a reminder or else I will put the car and box on the workbench until I remember to ger to it.

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Posted by nycmodel on Sunday, March 13, 2022 8:14 AM

On my previous layout I used clipper oil to improve power pickup due to many inaccessible (to Bright Boy) locations. I then found that gunk buildup on the wheels and flanges of the rolling stock could be excessive and require removal with alcohol and a screwdriver blade. This was more of a problem with plastic wheelsets.

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Posted by John-NYBW on Sunday, March 13, 2022 8:28 AM

FRRYKid

 

 
John-NYBW

There are no manufacturers that I am aware of that put KDs on their freight cars so even if I buy a high end RTR car, I know the couplers are going to be changed out and I'll probably have to add some weight.  

 

 

ExactRail puts 158's on all their cars from the factory. They are "higher end" cars but they are nice ones. I have a few from them.

Now that you mention it, I have bought some high end rolling stock and a few locos that came with the smaller couplers which probably were KDs. It didn't matter because I don't like those and replace them just like I would the Brand X couplers. 

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Posted by kbaker329 on Friday, April 8, 2022 3:09 PM

I do not have a maintenance schedule.  I typically repair cars as issues arise or put them on a rip track on the work bench that is right at eye level and annoying to see so I'm motivated to fix them quickly!  

I added Intermountain wheelsets to all of my cars.  They are noisier than plastic, but track cleaning is now almost non-existant.  Weighting cars to NMRA standards also helped.

Just my opinion!

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Posted by ricktrains4824 on Friday, April 8, 2022 4:26 PM

John-NYBW

There are no manufacturers that I am aware of that put KDs on their freight cars so even if I buy a high end RTR car, I know the couplers are going to be changed out and I'll probably have to add some weight. 

Rapido uses KD's.

Walther's uses their Proto-Max couplers, a metal KD clone. ScaleTrains RivetCounter series has their version of a metal KD clone, and I have never had any issues with any of these brands metal couplers.

Ricky W.

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Posted by SeeYou190 on Friday, April 8, 2022 4:48 PM

Once a freight car passes all the tasks in my obstacle course, there is no scheduled maintenance. Problems will be fixed as they arise.

However, I rarely ever have problems with rolling stock.

-Kevin

Living the dream.

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