Does doing this damage the train in any way?

From the Derail Valley Wiki. Train brakes page.

I thought doing this damaged the train, however there is no mention of it. Is it outdated or missing information? Or am I missremembering?

From the Derail Valley Wiki. Train brakes page.

I thought doing this damaged the train, however there is no mention of it. Is it outdated or missing information? Or am I missremembering?