Connoisseur Models GWR TOAD Diagram AA7 Скачать руководство пользователя страница 11

10.  Painting is a vast subject that cannot be covered fully here. The important thing with a metal 
model is to get a good base coat of primer. Hopefully you have been cleaning up and washing the 
model at the end of each modelling session but it will still need thoroughly cleaning before painting. I 
give my models a good scrub with a stiff-bristled paint brush in a sink full of hot water, as hot as your 
hands can bear, and cheap washing up liquid (the expensive stuff that’s kind to your hands has an 
oil in it that will stop the paint keying to the metal). If you know somebody who works in catering and 
can scrounge you some industrial-strength liquid this is better still. Then rinse the model a couple of 
times in clean warm water and place in a dust-free box to dry. I use car aerosol primer and Halfords 
grey primer is one of the best. For the best results you want to spray at room temperature (25°C) on 
a dry day, avoid cold, damp or humid days. I find it helps to warm the model to about 30°C (put it in 
the airing cupboard overnight) and I warm up the paint tin by putting it onto a radiator (about 40°C, 
but use your common sense as I don’t want anybody blowing themselves up). I find it best to prime 
the model in two light coats, about 15 minutes apart and then leave for 48 hours to harden off (in the 
airing cupboard in a dust-free box). 

 

  I brush-paint my models with Humbrol enamel. For years I just stirred it up and painted straight 
from the tin but I was never completely happy with the results. Recently two things have transformed 
my painting. The first was a copy of Martyn Welch’s book, The Art of Weathering, Wild Swan 
Publications, ISBN 1 874103 11 9. Martyn’s basic techniques are very useful and almost foolproof. 
Martyn’s method of mixing coarse talcum powder into the paint to give a textured roof is particularly 
effective. The second thing is to mix the paint in the tin and then transfer it to a palette (a sheet of 
clean plasticard) with blobs of lighter and darker shades of paint surrounding the main colour. Then 
work the paint with the brush on the palette, slightly varying the tones of the paint. This seems to 
totally change the texture of the paint and the way it goes on and covers on the model. 

 

  Make a floor from the quality card that the etch was packed onto and glue inside the cabin with 
Evostick. I prefer a card floor as this helps to deaden the rattling empty box noise that you can get 
when the wagon is running on a layout. For glazing the end windows, you can use clear plasticard, 
but I prefer to cut flat sheets from the clear blister packs that many items are packaged in 
nowadays. This has a textured surface probably caused by the moulding process, which gives it a 
slightly opaque quality that I think represents dirty windows just right. 

The last link passes through the hole in the coupling hook. I reinforce the 
joint of each link with a spot of 60/40 solder.  

 

  Pass the coupling hook through the buffer beam slot and retain it with a 
length of spring wire. Polish the centre of this wire with emery cloth first so 
that you can solder it to the coupling hook shank once you are happy that 
the buffers spring freely.  

 

  Now fit the cast brake standard locating into the hole in the veranda floor. 
When I had the pattern made for this I asked the pattern maker to over 
emphasise the handles to help them cast and give them strength. This he 
did and it cast beautifully. So much so that I took a casting and reduced 
the handles and placed it in the next mould. So you should have two brake 
standard castings and you can use which one you wish. Personally I still 
prefer to fit the slightly over scale one. 

  For more information and photographs of the prototype brake van I would recommend GWR 
Goods Wagons, Atkins Beard & Tourret, Tourret Publishing, ISBN 0-905878-07-8. Get it from your 
local library via their book order system. 

 

  Alternatively if you can get a copy of Model Railway Constructor May 1976, or the original 
reference book, is A Pictorial Record of Great Western Wagons, J.H.Russell, Oxford Publishing Co, 
ISBN 902888 01 3. 

 

  12 vans were built to lot number 206 in 1898 and given running numbers 56985-56996. Originally 
the vans were 13 tons but later many of these vans had extra ballast added to bring them up to 16 
tons so check photos of the period that you are modelling. 

Page 11 

Содержание GWR TOAD Diagram AA7

Страница 1: ... fit into them A situation that is familiar to many of us on are own layouts These vans lasted into British Railways days Kit Construction is very straightforward but there is a lot of push out rivet detail which can take some time to form A pre rolled brass roof is provided as is straight brass wire for handrails The fit of all parts is very good Wheels 3 1 8 Spoke 7121 are required to complete A...

Страница 2: ...nutes before wiping excess off to give a bit almost as good as new A smaller Antex 25 Watt iron with a 3 2mm screwdriver bit is very useful for small assemblies and detail work such as handrails but will have insufficient heat reserve for main assembly work The Antex has a plated iron bit after a little use with 145 solder a grey oxide appears on the bit that will prevent you from picking up the s...

Страница 3: ...d or a pointed scalpel blade on a block of softwood Remove tags and burrs with a fine file Three dimensional parts are formed by folding On an etched brass kit the fold lines are normally half etched on the inside of the fold You ll be able to fold most parts using smooth jawed pliers For longer parts folding bars are desirable Other useful tools include a bench vice a good pair of tweezers a set ...

Страница 4: ... body sides and ends Buffer beams solebars and below black White lettering on black patches and number preceded by W Note that lettering position varied in BR days and also a number of vans had operating diagrams or restricted user information lettered onto the body side so check photos Transfers for lettering are available from the Historical Model Railway Society 8 Gilpin Green Harpenden Herts A...

Страница 5: ...his is best achieved with a rivet forming tool Alternatively you can use a scriber with the point rounded off slightly on an oil stone Place the part face down onto a block of softwood and firmly press the point of the scriber down into the half etched hole Work your way along the row of rivets You may find that this distorts the parts So gently correct this by bending back with finger and thumb p...

Страница 6: ...e amount of pressure required to make the fold 2 Fold through 90 degrees the bottom edge of the sides parts 1 and then solder into place the inside detail of the veranda doors parts 2 Fold through 90 degrees the corner plates on the cabin end part 3 and the van ends parts 4 and 5 also fold the bottom edges of the buffer beams Fit a door handle made from 0 7mm brass wire and then solder the cabin e...

Страница 7: ...m up the lamp irons parts 13 and reinforce the folds with 60 40 solder Fit the lamp irons to the body sides and ends noting that there are etched marks to help with positioning Fit the cabin sandbox operating lever part 14 into the slot in the cabin end Ensure sufficient clearance for solebar File if necessary 4 Emboss rivet heads on the solebars parts 15 and then fold the edges through 90 degrees...

Страница 8: ... footboards Now is also a good time to open up with a tapered reamer the holes in the buffer beam to accept the cast buffers 6 Fit axle guards and wheel sets My casting technology is not very sophisticated and I never seem to be able to cast axle guards cleanly so clean out any flash between the W irons with a sharp pointed scalpel blade Drill out to 2 6mm diameter the hole to take the brass axle ...

Страница 9: ... on the inside of the curve any expansion should still maintain an even curve Then blend into the roof with a fibreglass brush Drill hole in roof for cast chimney and fit part 20 over hole Then fit cast chimney from underside If you don t want to glue the roof into place using Evostick after painting this glue joint can be split with a knife blade if you ever need to get inside the van You may wis...

Страница 10: ... the link parallel with long nosed pliers held in the other hand Once you have six even shaped closed links you can open each one slightly and thread three together 21 22 23 BRAKEGEAR 8 Emboss the two bolt heads and then laminate the brake blocks parts 22 to the brake hangers blocks parts 21 making up four left hand and four right hand ones Solder the base of these into the slots in the underside ...

Страница 11: ...ush on the palette slightly varying the tones of the paint This seems to totally change the texture of the paint and the way it goes on and covers on the model Make a floor from the quality card that the etch was packed onto and glue inside the cabin with Evostick I prefer a card floor as this helps to deaden the rattling empty box noise that you can get when the wagon is running on a layout For g...

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Страница 14: ...nt thing is that you can clamp the part along its entire length with the etched fold line just above the front bar Then clamp the bars in the jaws of your vice a couple of 1 G clamps are also useful for long folds and laying a steel rule at the back of the part to help transfer the pressure from your fingers evenly pull forward to make the fold Once the fold is close to 90 you can finish by pressi...

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