How do I remove the decoders and replace them with two jumpers for better DC running. I just purchased a Bachmann Spectrum HO SD-45 locomotive CR 6144
Remove the shell being careful not break any rails, and remove the decoder being sure not to bend the pins. The jumpers will be in a little plastic bag in either a little slit cut in the foam or against the side of the box and the foam. Place the two jumpers in the holes, so it looks like this:
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