Friday, October 5, 2012

CW - Not so 'quick and dirty' now

The taller gap of the 'window' area of the Camco CW was distracting, making the CW taller and caused it to stand out amongst the Austrains CWs so it had to be sorted.

I did what I proposed in my last post and cut the top plate of the wagon side out and lowered it to match the Austrains CW. This resulted in the loss of the steel brackets of the internal angled braces but I think it was worth it. If the shortening was done at the bottom of the'window' by trimming the vertical frame'studs' and the angled braces the top brackets would have been saved and it could have looked better.

It's funny how we sometimes see a better way after we have completed something but then too much planning can lead to procrastination.

I used the Austrains CW roof as a template to mark the wagon ends to the correct end profile. The Austrains roof was held in place against the tops of the steel plates on the wagon end and the roof line was scribed with a hobby knife point. Almost 1mm was removed from the top of the end to match the profile, I used a pair of sharp transistor nippers to remove the bulk of the plastic then filed it smooth.

Here are the two CWs, much better.


One day I will replace the handbrake and bracket of the S truck underframe with something more suitable.

Tuesday, October 2, 2012

A bit of fun with a Camco CW

It has been a long time between drinks as they say (see Craig's Shed blog). It has been a month since I last posted and life has been interesting to say the least. I recently found out that I have a prostate cancer issue. Now this is the lowest grade you can have but never the less I will be having the full treatment (operation later in November is likely). The Doc said I could leave it for up to 10 years however I had lymphoma 10 years ago and it was 5 years before I could relax and safely conclude that it was gone. I have had some full body and bone scans and there is nothing else lurking as a primary or secondary cancer which is good. I am having the operation as I don't want to waiting around watching my PSA level rise and having a prostate biopsy every year - one biopsy was enough!

Anyway, back to the subject line.

I picked up some Austrains GSVs at the Liverpool exhibition and received the replacement pack of correct roofs. Now this left me with some spare CW roofs so I had a look at what wagons I could use them on.
I found that they would probably fit on a Bergs CV but the roof for that one was firmly glued on (see earlier blog of CV as storage shed at Wollar loco depot).
The next wagon I checked was a lone Camco CW that was going to go off the layout now that the Austrains CWs had arrived. The roof of the Camco CW came off easily and the Austrains roof just clipped on as nice as you like. Another reason to replace this roof is that the roof supplied with the Camco CW kit is actually a GSV roof, just the opposite from the current Austrains GSV roof issue.
Well, I thought this modification/rebuild might be fun.
The underframe on the Camco CW was lacking in detail and the solebar was very 'tall' so I decided to fit another S truck underframe to the CW (I refer you back to a previous post in which I fitted a Camco GSV with an Austrains S truck underframe).
Here is a photo of a Protype CW, the Camco CW and an Austrains CW for comparison. I think the Protype CW may be a candidate for an Austrains S truck underframe as well but unfortunately the body is about 1mm longer than the Austrains CW roof but that roof has to go.

Here is a picture of the Camco CW and other 'parts' ready to be glued/screwed together. Note the end of the floor at the right has been modified to allow the floor to drop into the body to reduce the overall height. The left hand end has yet to be modified. About 1mm of the 'floor' is removed down to the 'frame sections either side of the coupler mounting area. The two frame projections sit on the step on the inside end of the body. Study the photo and you will understand what I mean.


And here are a couple of photos of the modified Camco CW with an Austrains CW for comparison.




The Camco CW is a different version and while not up to the quality of the Austrains CW it does still look reasonable so I think it might just stay on the layout. It turned out slightly taller than the Austrains version and it appears from the photo that the top plate of the body side frame is set slightly high. If the top plate was removed and lowered by its own thickness then that would resolve the problem. I should also point out that I could have fitted the new roof to the ends and sides a bit better by filing the end profile of the CW to match the new roof curvature. I think that I might do that as the higher roof line makes it stand out and the intent is to have the CW fit with the Austrains ones.

Anyway, there it is, a quick and dirty improvement.

Saturday, September 1, 2012

A Bit of a Plug

I recently received a package in the post with some items from the Laser Rail Bits range of NSWGR timber infrastructure kits. For those who don't know about these I suggest you check out Rod Kelly's NSWGR Southern Line Layout in a Shed blog and his ebay store. Now I personally think Rod is undervaluing his work but for the modeller they represent very accurate representations of NSWGR infrastructure at more than reasonable prices.
I used the 7.5M recycled sleeper level crossing for the road crossing at Wollar near the flour mill. This pack contains two level crossings, presumably for those who have a double track main line, for $7:50 plus $3.50 postage.
Here is a photo of the crossing, I choose to weather it with light and dark grey/black pastels rather than use anything liquid based as it is quicker (no drying time) and it eliminates any possiblity of warping.

I also built the small loading bank facing kit but used it as the platform facing for a small 'whistle stop' station on my Cassilis branch to pick up those local school children and add another operational dimension. This kit was just $12.95 and the same postage, of course if you buy several kits they are so light that the postage should just be $3.50 for the lot.
Here are a couple of photos of the station with a Rail Central PC1 station building recently donated to me by Bob Lynch when I was talking about my proposal for the station at one of my Bylong running nights.


Once again I weathered the platform face with pastels but unfortunately because of the position on the station and the layout room lighting, the detail of the laser cut kit doesn't show.
I also have yet to build one of the timber ash buffer kits but I won't be adding the angled side bracings as they were later repairs, the actual plans do not show them (the three at the rear are on the plan).
Well done Rod, I look forward to the other kits you have coming, particularly the paling fences, I know where I can use a few and the small coal stage version for the Cassilis loco depot.

Tuesday, August 28, 2012

Do as I say not as I do

A while back I told of a short circuit on a friends layout that could have caused a fire (actually it did cause a 1cm round fire that went out when I called for the layout to be shut down immediately). The short was caused by placing two track spikes on the same PCB sleeper, one with copper on top and bottom. The top of course had been gapped to stop short circuits but the bottom hadn't and possibly due to expansion and contraction, both track spikes came into contact with the bottom layer of copper completing the circuit from one rail to the other.
Well, I had the Ramblers over recently for an impromtu operating session and when I turned the layout on at 7:05pm I found that it had a short circuit that shut down the DCC, it wasn't there the night before!
The boys started arriving around 7:45pm to find me trying to track down the short. I had worked out that it was in the new Cassilis branch terminus station.
A careful examination found three rail gaps at points that had closed up, these were cleared but the short remained. The Rambler with the previous 'fire' short asked if I had removed one of the track spikes from the two on sleepers of the hand built points as I said I was going to do after reporting his shortcircuit 'fire'.
By now you know the answer!
Five minutes later with a number of track spikes laying on the Cassilis baseboard the short was gone.
The moral of course is don't put off something that you know that you should do and do as I say not as I do (or don't do as the case maybe).

Sunday, August 12, 2012

Mini Sand Blaster Fine Grit Supply

Earlier this week I received an email from Scott Hamilton with information about where to get supplies of the fine sand blasting grit for the mini sand blaster in my last post.

Scott sent the following information and links:

"I have found that Micro-Mark in the US sell the blasting medium in 5 lb to suit your sand blasting tool. The gun that you have seems to be based on the Passhe model which Micro-Mark also sell."



 
"Hobbytools Australia also stocks the abrasive medium for these 'air erasers'."
 Just a short post this time but I will post again soon.

Saturday, July 14, 2012

A Sometimes Useful Tool

The other Sunday my daughter and her family visited and I was given an opportunity to get out of the house while they looked after my wife Chris. I decided to go to Super Cheap Auto to get a small clamp I needed and while there I found a Mini Sand Blaster for $39.95 that needs  a 30-60 p.s.i. air supply. Now imagine an airbrush that sand blasts and I thought that here is a tool I can use. I must admit I have my fathers disease and I love to collect tools just in case I might need them.



Of course you have to take it home and try it out right away but I had visitors, I got to it later that night. Some years ago I inherited some model trains from Chris' uncle and among it there was an original run Model Dockyard C38 that had been stripped of paint and a few brass parts as well after it had been left in the stripper for a number of days. It had remained in this state since then and was very tarnished.


I set up a plastic storage box as a temporary sand blasting cabinet and had a try. Now I thought that some of you would be interested and have a use for one of these so I set up my video camera of the sand blaster in action.


Unfortunately the sand blasting grit is 220 microns (0.22mm) grain size and after I was finished the video I found that the grit had flown out of the box and was everywhere for a half a metre or so. This led me to buy another storage box that had a lid that was reasonably see through and I cut a couple of hand/arm holes into it. I thought about fitting gloves like the real cabinets but figured that not much grit would escape when my arms virtually fill the holes. I also fitted a grommet into the side of the box to allow the hose to come into the box, attaching the sand blaster inside the box. A small bracket is supplied to hang the blaster on so I screwed this to the wall of the box also.
Here are a couple of photos of the 'cabinet'.



The blaster comes with a small container of the grit and I didn't see any other supply at Super Cheap Auto (I will watch for it). I would suggest that you save the used grit for re-use as I am sure that the small amount of brass, etc. wouldn't be a problem. I should mention that the nozzle has a ceramic insert.
I am interested to try this blaster on scenic elements such as ageing wood structures/parts, 'weathering' wagons and perhaps ageing signs on the side of model buildings to name a couple.
If you buy one and come up with some other uses let me know.

Monday, July 2, 2012

A little work along the way

I have been looking after my wife after her recent back operation (everything went well and she is doing OK) and having little time for modelling I reverted to a system that I have used down the years. It is simple really, just try to do maybe half an hour every second night or so and you will be amazed how much gets done. I think it is that you know you don't have much time so you focus more instead of navel gazing on "how will I do this"?
Anyway I decide to upgrade a Bergs NSWGR D50 class brass locomotive that would be about 42 years old.
Why bother do I hear you ask, when Eureka is doing the D50?
Simply because I already have one Bergs D50 (5221) which I received as a 21st birthday present and that loco is going nowhere when the Eureka 50s come along.
I upgraded my 5221 way back when David Anderson had his shop and brought in his Mansfield D50 and its brass detail castings. I also have a Mansfield D50 but I couldn't say it is a good runner, it has always had a small bind that I haven't been able to find and rectify.
I thought that I would take my time and add the same details and changes to the second Bergs D50 that I inherited a few years ago from Chris uncle.
Unfortunately I didn't have a can motor to put into this 50 as I did to 5221 several years ago so that will have to wait until I can source another (it requires one with long shafts, most have short shafts to suit diesels).
Now the Bergs 50 had several issues, one being that the cab roof was maybe 1'3" too short at the rear cab overhang, the cab roof had no detail, the marker lights were too large, some of the piping wasn't right, added some more piping and the funnel and dome were a bit small.
I was also lucky to know someone in the electro-plating industry who re-plated the driving wheels of both Bergs 50s as the brass was showing through on the treads and this caused very poor electrical pickup.
Here is the loco with the work underway.



And here it is completed with its sister D50s.


I added a Soundtraxx DRGW K37 Tsunami sound decoder and speaker in the tender like my other two 50s. The tender also had new marker lights fitted and the poor turret tender bogies that were originally fitted had been replaced with the correct ones some time ago. I do have a Lloyds Turret tender kit which I will make up some day to replace the original, or maybe I will use one of the Andian ones when they are released.
Extra pickups were added to the loco and the tender bogies as well as a wiper for the chuff using my method of ACC Super Glue applied to the rear wheel rim  of the last driving wheel to make insulated sections.
I have noticed now that it is painted that there is a circular hole in the cab side for access to the sanding gear, for filling I think, so more work to come.
One day I might try re-gearing both of the Bergs 50s to get rid of the worm gear by mounting a gearbox on the rear axle inside the firebox and then sliding the motor inside the boiler barrel but don't hold me to this.