Mega Mechanics Season 1 Episode 3 Geared Up

The Mega Mechanics go into high gear with a massive bucket wheel gearbox change. But a stubborn bolt and threatening weather may leave the 23 ton gearbox swinging in the wind. And a mysterious liquid on another gearbox at a coal mine has the Mega Mechanics turn detectives. The massive machinations of an underground longwall support and a dam radial gate have the cranes working overtime.