Watch as we rebuild rusty and damaged hydraulic cylinders on a Hitachi EX120-2 excavator! 🛠️ Step by step, we show the entire process—from disassembly and cleaning to repair and reassembly—so you can ...

COMP Cams helps us and shows us how to properly adjust hydraulic lifters with a performance camshaft.

Our brains, however, are smart enough to create a tool that can lift heavy objects for us: hydraulic lifts! You can find them at car repair shops, in wheelchair lifts, and even on skyscraper ...