Friday, August 26, 2011

Back home again

We went to Myrtle Beach for (most of) the week, so I'm getting back to things at home now. I finally found the reference I was looking for regarding the 44-tonners. All of the information about 'phases' and such was published in Extra 2200 South #51 and #52 from 1975. So I can now confirm that the NH had phase Ib, Ic, III, and IVa 44-tonners of which I will be modeling three of the phases. The single phase Ib (#0800) had been modified to phase Ic by my era.
 
I also started to experiment with replacing the Baker valve gear on the Bachmann light mountain with the Southern valve gear from a Bachmann 2-10-2. It will require some modification, particularly the shortening of the main and eccentric rod. I will most likely cut the rivets to these parts and, once modified, see if I can use screws to reassemble them. This project is also a trial run before I try to replace the Baker valve gear with Southern on the K-1-d.
 
Speaking of the K-1-d, Chris has it to see if he can get it running. He said one of the leads was not attached, but it still doesn't work. John Grosner may have a replacement motor. If not, I'll see what I can get from NWSL. I also discovered while looking through pictures that the K-1-d that Chris is most likely going to model (#356) was still using the road pilot instead of footboards right up through 1948. So if the pilot I got from Greenway brass doesn't work I may be able to get one from him eventually.
 
Since Irene is coming this weekend, I'll see what sort of modeling I can get done. I should work on a few crossovers so I can get the mainline in service. But I may see how far I can get on the NE. I'm modeling a different road number now, C-2??, based on a photo I picked up of K-1-d #479 in Plainville, 1948. There's an NE in the background with cast sideframe trucks. So I need to scan it in and figure out the rest of the road number.

I'd also like to finish the modeling work on both 44-tonners. The W&R one just needs a few replacement door handles now. The phase III needs another short hood hatch cover, hinges for both covers, and probably a little better patching on the short hood where I filled in the old hatch. The hatch covers could also use a support underneath the raised end. Then those two, the NE-5 (should I replace the running boards with the correct Apex style? I think it will eventually be a 'yes.') and in short order the NE will be ready for painting. That might be a good project to set up a work session along with dropping feeders on the layout. I can get some painting tips and assistance from the guys, and get the mainline and staging operational.
 
Hmmm. Just looking at an unmodified Bachmann 44-tonner. It's actually a phase IVb, with the end railing attached to the front of the frame, instead of the side. Looking at the W&R model that's where it's attached as well. Do I want to hassle with attaching it to the side?

Monday, August 15, 2011

Rainy day modeling

So we were just hanging out on a rainy day and I decided to start the F&C NE-Class hack that I picked up on eBay this week. This will probably be lettered as C-111 so I can use cast sideframe trucks.

Not bad for an evening's worth of modeling, eh?

Saturday, August 13, 2011

A question of weight?

So, I went over to Chris' to help he and Pete complete some electrical work in his paint booth room, as well as to do some scenery on the modules he's got. It was a lot of fun, particularly since I've never done any real scenery work before.

While I was there, we were talking about locomotive weight and pulling power. In earlier conversations, Dick seems to believe that the weight of the locomotive is more important than the specific motor. Chris agreed (within reason, since too much weight will pull too much amperage). But he suggested that it's also important how that weight is distributed on the drivers.

The locomotives in question were the Atlas RS-1 and the Custom Brass L-1. I was telling him how the Atlas can pull at least 7 more cars than the L-1 up the helix. But I haven't added any weight to the steamer yet, nor have I optimized wheelsets, etc on the freight cars. He suspected that the L-1 might be heavier than the RS-1, even though it can't pull as many cars.

Soooo, I checked. The RS-1 is 12 5/8 oz and the L-1 is 12 3/4 oz. So he's right, it's heavier (although just).

Next I hooked up the L-1 to the front of the train that the RS-1 had hauled up the helix, and simply started stacking some weights on top of the boiler. After about 5 more oz, it could pull the same train. There were a few places where it was slipping quite a bit (clearly the helix is not a perfect, steady grade). But it would pull it.

So the next real question, which won't be answered for a while since I need to put sound in the L-1, is where can I add the weight? Even a little more than what I had today would seem to be beneficial. But it's good to know that adding more weight will improve the performance. Maybe I'll take it over to Chris' again to try on his test track to see if the added weight greatly changes the amperage draw too.

Friday, August 12, 2011

Moving Right Along

Over the last two days I've been working on figuring out the status of my motive power. There have been a number of issues that I wanted to address since Chris and I have been making progress laying track.
 
The Atlas S-2 has some sort of bind in the rear truck or gearbox. We didn't disassemble it yet, but that's where the problem lies.
 
The P1k RS-2 doesn't run at all. We tested the motor and that works, so once I replace the board with a DCC sound decoder that should be OK.
 
The Athearn RS-3s (I have five of them) all run differently, none of them well. I had read about the 'Six Fix' on the Atlas forums. Jim Fix found that if you shortened the brushes by about 1/3 that took care of any running issues. Sounded simple enough except for, 'what's a brush?' Between Chris, Pete, Dick and I we figured it out. Chris performed the minor surgery, and wouldn't you know it, it worked! I'll do each of the others as I install decoders.
 
The Atlas HH660 stalls frequently. This is also related to the fact that I couldn't get any locomotive up the helix without stalling. I cleaned the track well and this has taken care of the issue altogether.
 
So motive power looks like it will be OK, and now that the helix was working I figured I might as well see what I can pull up it.
  •  HH660 - about 8-9 cars plus caboose.
  •  L-1 - 10 cars plus caboose.
  •  RS-3 - 9 cars plus caboose.
  •  Atlas RS-1 - 17 cars plus caboose! (Maybe more, that's the length of my longest staging track so I stopped there.
Dick insists that the biggest factor on pulling power is weight. I haven't added any weight to any locomotives yet. But I'm optimistic that if one locomotive can pull 17 cars, then I can add weight to others to at least come close. The L-1s and the R-1s need to be able to pull a sizeable train. Of course, starting in 1947 the L-1s are replaced by FA-1/FB-1/FA-1 sets, and all three are powered so those should be just fine.
 
On a side note, at one point the leading driver on the L-1, and at another point the leading truck derailed. Neither stopped the locomotive or seemed to interfere, but I'll have to watch it go up the helix more closely to see where and why that's happening.
 
Overall I'm pretty happy with the progress. I know there's room to add weight to the steam locomotives, and I'm OK with a relatively short train for a single RS-2 or RS-3 locomotive, because the longer trains will be double-headed. Plus, I haven't tuned any trucks or wheelsets on the cars yet either, so I'm guessing that will help performance too.

We did what!?!

What we have here is a very interesting project. Chris is (will be) modeling the Valley and Air Lines on the New Haven. The Air Line local was frequently hauled by J-1 class #3022. Sometime c1947 the tender (which originally came from an I-4 class) was converted to a clear vision tender. At least two other J-1s and one J-2 also received clear vision tenders.

When I picked up my Custom Brass I-4, Chris needed an I-4 tender. I need a J-1 tender for my I-4. So the idea was that we'd just swap. However, since I need a couple of J-1s anyway, I really don't need his tender.
In any event, it was just about a year ago when I got the I-4 and we started looking for a tender for 3022. I told him to chop up the tender that came with my I-4. Chris wasn't sure about cutting up a brass tender. So we hunted around and, long story short, found that there wasn't really a suitable model available.
So last month I picked up one of the Precision Scale I-4 tenders. I now have a very nicely detailed I-4 tender for a future J-1 (the Custom Brass one needed quite a bit of upgrading anyway).
So Chris finally started cutting up this tender. Before Photo Library night Chris cut through one side of the coal bunker, although it was still attached to the front and back.  I wasn't there that week, but it was in the same state last night. So Dick and I gave him some encouragement. That is to say, we started cutting up the tender ourselves. By the time I left last night, the coal bunker was gone, and Chris had done some impressive dremel and pliers work on it to get the Proto 2000 coal bunker on in a rough fit. With this photo he just sent, it appears that he's completed that part of the project.
The goal is to complete as much of 3022 before the NHRHTA Reunion in November. I think he's well on his way. And he's now entered a very small group of modelers - brass bashers.
Wait, I just remembered something - I need two I-4 tenders!