How to disassemble a Marx 490 locomotive

How to disassemble a Marx 490 locomotive

Disassembling a Marx 490 locomotive isn’t too difficult, but it’s very different from other Marx locomotives.

Once you take one apart, though, you’ll see why it was designed how it was. It was Marx’s lowest-cost locomotive, and it could be assembled without tools, so the labor costs were minimal.

For that matter you only need one tool to take it apart, and since there’s so little in it that can break–not even a headlight–you can find anything you would need to service it at the nearest hardware store or auto parts store.

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Secret weapon of the day: music wire

The secret weapon of the day is music wire, also sometimes called piano wire. It is a super stiff, hardened steel wire, available in diameters ranging from .006 inches to .192 inches, a range that starts out smaller than a #80 drill, and ends at the approximate size of a #10 drill.
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