In case anyone's interested, I thought I'd present a battery loco conversion based on a GRS kit rescued from evilBay and a Toytrain "Otto" chassis.
First job was to dismantle and fettle the already started GRS kit parts before tackling the chassis.
Here's the chassis being worked to fit the new body and pony truck;
Before stripping down ready for the paint shop
Then the body assembly was started. I've gone for on-board batteries which go inside the (removeable) saddle tank, the square section supports are to hold the tank base in position, take the weight of the batteries and support the white metal cast chimney which will be atop the plasticard smokebox.
Here's the smokebox with L section added to secure to the running plate being trimmed to fit the toytrain chasis.
The loco starts to take shape - I hadn't tried removing the steam dome and filler cap for fear of damaging the saddle tank, but this was to change (I didn't like the dome!)
I do like the backhead detail with the GRS kits. The reverser was missing from my aquisition so I replaced it with one from a Playmobil loco, and added some Cambrian "bits" in the cab.
Here's the chassis back from the paint shop and reassembled,
and the cab gets painted
The dome was removed and filler repositioned (without too much hassle) and the smokebox detailed and painted.
And it's all taking shape - primed for paint!
and fresh from the paint shop
The controls are simple Fwd/Off/Rev 3 position switch and a Cambrian speed controller circuit
Suitably disguised!
and here's how they work....
http://www.youtube.com/watch?v=Q9deXfMwBuo
First job was to dismantle and fettle the already started GRS kit parts before tackling the chassis.
Here's the chassis being worked to fit the new body and pony truck;

Before stripping down ready for the paint shop

Then the body assembly was started. I've gone for on-board batteries which go inside the (removeable) saddle tank, the square section supports are to hold the tank base in position, take the weight of the batteries and support the white metal cast chimney which will be atop the plasticard smokebox.

Here's the smokebox with L section added to secure to the running plate being trimmed to fit the toytrain chasis.

The loco starts to take shape - I hadn't tried removing the steam dome and filler cap for fear of damaging the saddle tank, but this was to change (I didn't like the dome!)

I do like the backhead detail with the GRS kits. The reverser was missing from my aquisition so I replaced it with one from a Playmobil loco, and added some Cambrian "bits" in the cab.

Here's the chassis back from the paint shop and reassembled,

and the cab gets painted

The dome was removed and filler repositioned (without too much hassle) and the smokebox detailed and painted.

And it's all taking shape - primed for paint!

and fresh from the paint shop

The controls are simple Fwd/Off/Rev 3 position switch and a Cambrian speed controller circuit

Suitably disguised!

and here's how they work....
http://www.youtube.com/watch?v=Q9deXfMwBuo