A Practical, No-Nonsense Guide for South African Contractors If there’s one thing that can bring an excavator to its knees faster than a blown hose or a leaking final drive, it’s an overheating hydraulic system. Not only does it slow down your productivity, but it also puts every major hydraulic component at risk: pumps, motors, cylinders, seals, and even the hydraulic oil itself. And here’s the catch — overheating is almost always preventable. This guide breaks down why exca