When studying electrical circuits, you need to start with the fundamentals: Voltage, Current, and Resistance.
Ready to learn about the CAN Bus Protocol.
Welcome to the session on electrical connectors.
Learn to use your multimeter to test a diode.
Even low voltage systems can seriously injure or even kill.
Digital Multimeters (DMM) are one of the most powerful tools available to electricians.
Both the electromagnetic flow meter and the mass flow meter measure flow without adding a turbine or a restriction to the mix.
This mini-session gives you a quick overview of these critical circuit protection devices.
Schematics don't need to be confusing.
In this session, you'll apply electrical principles to troubleshooting.
Magnetic, Hall Effect, Inductive, Capacitive, Photoelectric, Magnetostrictive and Ultrasonic proximity, speed and position sensors are covered in this session.
Pressure sensing can be done with one of several kinds of technologies.
Relays are demystified in this interactive lesson.
Transistors are the focus of this session, plus you'll learn how to prevent damage to these sensitive components.
Sensors are everywhere in our electrical world.
Series and parallel circuits are at the heart of every electrical system.
Dig into mobile electrical circuits with this session on starting and charging systems.
Switches are one of most common control elements used in electrical circuit design.
Direct current is common in low voltage systems, but as soon as you start working with high voltage, you'll need to know about alternating current.
In this session you'll find an in-depth introduction to slip-in cartridge valves.
Counterbalance valves allow raised loads to be lowered safely, with a minimum of wasted energy.
Cross-port relief valves expand on the standard relief valve to control otherwise destructive pressures created by external forces acting against an actuator.
Enter the world of electro-hydraulic valves in this session.
If you have questions about hydraulic pumps, this is the session for you.
This session is absolutely packed with fun lessons and interactive animations.
If you're looking for the starting point in your study of hydraulics, this is it.
This session covers a handful of hydraulic accessories.
Linear and rotary actuators are the muscles of a hydraulic system.
Safe working habits around hydraulic systems save lives.
Schematic symbol reading is a vital troubleshooting skill.
This session will go into detail on hydraulic power steering and how it works.
Get right into the design of closed loop systems with colourful graphics and detailed drawings.
This animated and interactive session takes the mystery out of load sense.
This session tackles the differences and similarities between open and closed center systems.
Parallel and Series circuits behave very differently.
Whether you're using a joystick to raise or swing a boom, or floor pedals for forward or reverse track motion, you're interacting with a pilot controller.
Positive and Non-Positive Pumping tackles the differences between the two types of systems, and the design and maintenance needs of each.
This session gets you started with a solid foundation on pressure and flow basics.
Pressure reducing valves function very differently than relief valves, even though their schematic symbols look very similar.
Jump into relief valves with this colorful session.
Sequence valves are used on many machines to coordinate hydraulic functions.
Troubleshooting a hydraulic system can be a demanding and tricky task.
Unloading valves are often confused with relief valves, but they play a unique role in hydraulic systems.
The world of the aerial work platform (AWP) or the mobile elevated work platform (MEWP) includes a group of machines that are very popular in construction and building maintenance.
This session gets you right into the hydraulic circuit sections in a common blast hole drill.
Familiarize yourself with the inner workings of excavator hydraulic systems that are specific to Caterpillar.
Explore Caterpillar haul trucks with a couple animated circuits in this session.
In this session you can learn about the inner workings for the hydraulics of a guillotine gate in a cement plant..
Coal stacker-reclaimers are used to either receive coal or to stockpile it.
This session is specific to coiled tubing units and problems related to injector chain tension and traction.
This session is all about truck-mounted concrete pumps.
In the world of excavators & shovels, there are a lot of specialized hydraulic components used to solve problems specific to such large mobile machinery.
Explore a dozer in this session with one of our Live Schematic simulations, featuring a side-by-side view of the schematic and a cutaway graphic.
Enjoy this collection of videos and simulations about Graders, such as the Caterpillar H Series and the M Series.
The governor is a critical component in hydroelectric dams.
Check this session out for a bundle of 830E and 930E Live Schematics, plus a 3D video.
Interact with and learn about Liebherr haul trucks with a few live schematics in this session.
Get to know your way around the hydraulics on a loader with the advanced simulations in this sessions.
Keeping bearings and gears lubricated in a production environment often involves a pumped lubricant.
This session is an introduction to some mobile pneumatic system basics.
Oilfield cementing has driven industrial process technology to produce many specialized components, which you'll learn about in this session.
Reciprocating plunger pumps are very common in oilfield pumping.
Paper machines depend on hydraulic systems for precise forces, fast motions, and careful load handling.
A pulp mill has the equivalent horsepower of a dozen freight trains of machinery running inside.
Sawmills are full of specialized hydraulic and electrical equipment.