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Nothing too difficult here, but thought I might aswell document it. Here's how to fit a DCC decoder to a
Bachmann Class 55 - a.k.a. Deltic.
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My "standard" decoder is the Lenz Silver Direct. However, and extremely annoyingly for a loco of this size, obstructions in the chassis prevented this. Instead, I implemented the good old Plan B of the Lenz Silver decoder.
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First task as always is how to remove the body shell. On this model, three screws under each bogie did the job - two of the three are pictured here under the bogie. Once these are all removed, the shell can be removed.
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Here's the bare naked loco. Reminicent of a Heljan loco. First things first, snip off that capacitor labelled "C1". It'll only cause problems on a DCC layout. Next, remove the little plug on the DCC socket.
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Once that's done, simply plug the decoder in to the DCC socket, taking care to ensure the orange wire is at the Pin 1 end. Apply the supplied double-sided sticky pad to the circuit board and attach the decoder as shown.
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After a little fidding with the positioning of the wiring, the body shell can be screwed back into place. Then, you're all ready for the programming track!
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