SUNDAY 05th February 2017 – The Adler Locomotive Build A very good afternoon to everyone. I hope that everyone has had a good week whatever you may have been up to.
Quite pleased with myself that I have managed to get myself into a routine and have allocated myself Saturday mornings as a minimum to doing my modelling. Life has been so disjointed it feels over the last couple of years and while telling myself “I cannot find the time”, it’s really been a change of mind-set to tell myself “You can find the time”. And I must admit it’s been really good to have an “aiming point” each week to look forward to.
I thought I would start this week’s update by way of a little “On this Day” entry.
On This Day 05th February1840 The birth of Scottish vet. John Boyd Dunlop, inventor of the pneumatic bicycle tyre which he tested on his son's tricycle and patented in 1888. Two years after he was granted the patent, Dunlop was officially informed that it was invalid, as Scottish inventor Robert William Thomson had patented the idea in France in 1846 and in the US in 1847.
PICTURE 1, 2, 3.This week I wanted to complete the boiler bands. This uses 4 pieces of the brass strip supplied in the kit.
The first task again was to anneal the brass as I have done with the other etch parts on this occasion because the brass strip as supplied is very brittle. The brass is fitted by bending over the ends of the strip and pushing these ends between the wood strips I have applied to the boiler. Without annealing I found the brass strip cracked when bending over the ends.
“CALLOUT - PROCEED WITH CARE”This is Phosperic Acid so handle with care and keep it off your skin.
The parts are then soaked for a few minutes in the Rustin’s Brass Restorer. This takes off some of the surface tarnish.
Having rinsed the parts in cold water its then onto the Rustin’s Metal Shine and as you can see in Picture 2 there is a lot of “dirt” this product removes.
To prevent the parts further tarnishing we coat them with Rustin’s Metal Lacquer. This can be brushed on but in this case it was just as easy to dip the parts into the bottle.
PICTURE 4.While the metal lacquer is drying I supported the brass strips on a couple of cocktail sticks.
PICTURE 5.And having wrapped the brass bands around the boiler this is what they look like once in place.
PICTURE 6.In preparation for the paint I filled some of the short tab areas with wood filler and then rubbed back when dry (you can see these areas with the red/brown colour in this picture.
Another coat of Sand N Seal (still wet in this picture) should ensure a sound base to ensure a smooth finish to the primer coat.
PICTURE 7, 8, 9.Now this is a strange area. Picture 7 is the underside of the firebox and unless the finished model is turned upside down, it’s never going to be seen. However, the kit will have you install a couple of photo etched ash pan doors and a couple of “pretend” hinges from some of the wire included in the kit.
To glue these into place I have used Loctite Gel Control Super as it’s a product that allows very precise control on these small areas.
And in Picture 9 this is what the final result looks like.
PICTURE 10.Before we start painting the parts we need to install the 2 axle supports that are fitted to the underside of the smokebox end of the loco. Again use the numbered parts sheet to ensure you remove the correct parts from the wood fret.
PICTURE 11, 12.The loco side rails are supported using the parts shown in Picture 11 along with a length of 3mm x 3mm wood cut from the piece supplied in the kit.
Once glued into place the ends of the 3mm x 3mm strip are cut back and for this I find the best tool is a very fine x-acto saw blade.
PICTURE 13.“RECOMMENDATION”While jumping ahead with any kits instructions can sometimes cause issues in the case of the Occre kits it does have its advantages.
We are shortly going to start painting some of the parts so it makes sense to have parts that will end up as the same colour being glued in place at this point. For one reason you will get better glued joints at this stage than you would trying to glue parts onto painted surfaces.
In this picture I have glued into place a locking collar cut from the brass etch sheet.
PICTURE 14, 15, 16.Further examination of the instructions shows that the smokebox door will also end up painted black so again a part suitable for fixing in place at this stage rather than later in the build.
You can just “eyeball” the fit and glue the part in place but if you get it just slightly out of line it will stand out a mile later on.
Pencil in a line and then you can guarantee the part will be fitted straight and true. Again for these white metal parts I have used the Loctite Gel super glue.
PICTURE 17.
Having put together the large central wheels last week it’s the turn of the 4 smaller locomotive wheels
“CALLOUT - PROCEED WITH CARE”It’s well worth at, this point, referring to the numbered parts plan as this fret holds 8 wheel halves for the tender as well as 8 wheel halves for the locomotive. They are different in size so make sure you are working with the correct parts.
PICTURE 18.
And this is what it looks like with the additional wheels (still in need of some clean-up) in place.
PICTURE 19, 20.I have now applied a white primer to the smokebox and firebox ends. This will be allowed a few days to dry out completely before I then add the black top coat.
There is a lot of RED used in the paint finish of this model and I am still in two minds as to what to use.
In these pictures I have applied a single coat of Humbrol Virgin Trains Red from their Rail match colours but I am not sure if it’s giving me the result I really want. All of the red is gloss finished so if I use this throughout the build I will have to end up over coating with varnish.
My other option would be the gloss red from Humbrol enamel range so a bit of thought as to which way I go with this.
Also requiring some thought is the driver platform as this requires some kit supplied plastic mesh to be glued in place in order to produce the diamond pattern tread plate finish.
I need a glue that will spread thin onto the wood part in order not to fill in the squares in the plastic mesh, but something strong enough to stop the mesh lifting at any point.
I do have an old (half tin) of Evostick contact adhesive, but not sure if it’s still useable as it’s been in the shed for over a year now.
And that completes my update for this week. Hope everyone has a good week next week and will catch again with you all very soon.
birdaj2 attached the following image(s):
Happy Modelling
BUILDING: Hachette Spitfire Mk 1A, Constructo Mayflower
SUBSCRIPTION COMPLETE (Awaiting building): USS Constitution, Sovereign of the Seas, 1:200 Bismarck (Hachette)
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