HydroPumps Store Blog

Hydraulic pumps and motors are the core components that generate motion, power, and torque in modern machinery. Whether you are working on industrial equipment, agricultural machinery, construction systems, or power-driven applications, understanding how hydraulic pumps and motors work is essential for performance and safety. This guide also explains how to size a hydraulic pump and motor correctly in 2025. Our clearance sales are available; check our complete catalog of genuine hydro parts at …

Hydraulic lifters are a critical part of your engine’s valve train system, responsible for maintaining zero valve clearance and reducing wear. When they fail or are filled with oil improperly, you may experience ticking sounds, poor performance, and even damage to other components. In this blog, we’ll explain how to pump up hydraulic lifters properly, how long it takes, and what you should keep in mind for maintenance. What Are Hydraulic Lifters? Hydraulic lifters (also known as hydr …

You must check your hydraulic pump for safety, efficiency, and dependability. Regardless of whether you are working on equipment such as mowers, tractors, or other serious equipment, knowing how to inspect a hydraulic pump will ensure you detect issues immediately before the pump fails and results in costly repairs. We will subsequently cover the process for tank testing a hydraulic pump, the tools you will need, and then the signs to look for to determine if the pump is still functioning proper …

Among zero-turn mowers, the Hydro-Gear ZT-2200 transmission, or more popularly the EZT, is one of the most recognized drive systems in residential lawn care equipment. But the question in the minds of many users is: Is the Hydro-Gear ZT-2200 serviceable? And how long will it last? In this blog, we'll take the mystery out of how the ZT-2200 works, whether you can service or fix it, and what kind of life expectancy you can expect from this system — in plain language, whether you're a tech or …

The Hydro-Gear ZT 3400 is one of the most powerful and reliable transmissions employed in mid- to high-end zero-turn mowers. It's tough and strong, the commercial-grade option you need. But even the best system requires maintenance, and some do experience problems after some time. If you're looking for Hydro-Gear ZT-3400 issues, prices, or a ZT 3400 rebuild kit, this blog summarizes everything you want to know — in simple terms. What is the Hydro-Gear ZT 3400 Transmission? The ZT 3400 Hydr …