Several things can go wrong with an excavator, from electrical to mechanical and everything in between. Here’s a closer look at these issues.

Rebuilding the cylinder arm jack involves checking seals, hydraulic fluid, and pressure settings ... Rolls-Royce explores shifting engine-making to US to counter Trump tariffs Tom Izzo Had ...

The power-steering pump pressurizes the hydraulic fluid that helps the driver turn the steering wheel. Signs of steering-pump failure include leaks, noises or decreased assistance while steering.