with a battery in and the switch turned on give the locomotive a few light taps say with the handle of a screwdriver, they can often seize if left to sit for a long time or knocked about in the mail etc and giving them a few light taps can get them moving again.
I have a guide of how to dismantle the drive unit and swap motors in my video below, the drive unit is the same despite being a different train, you will need a triangle screwdriver for Caitlin.
I have a guide of how to dismantle the drive unit and swap motors in my video below, the drive unit is the same despite being a different train, you will need a triangle screwdriver for Caitlin.
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