LunchBox Sessions

Bite-Sized Industrial Training

Lessons, simulations, and videos that work on computers and tablets.
We help you develop Hydraulic & Electrical troubleshooting skills.

LunchBox Sessions is a whole new kind of industrial training.

It's full of working simulations that put you in control,
step-by-step lessons that inform and challenge you,
and 3D videos that take you inside the machine.

A Steady Stream of
New Ways to Learn
9 Days Ago
Sun Cartridge Relief Valve: Balanced
9 Days Ago
System Relief Valve Control: Variations
9 Days Ago
Compare Fixed & Variable Pumps
9 Days Ago
Pressure: Internal Leakage
4 Days Ago
Cylinder Pressure Intensification
3 Days Ago
Short Circuit Troubleshooting Part 1
Grab the controls.
Power the solenoids.
Cause a pressure spike.
See what happens.
This is

Follow the paths in series and parallel circuits.
Learn how to read complex electrical and hydraulic schematics.
Pressure and flow, current and voltage — we show you how they relate.
Get grounded on the fundamentals!

Rushed & reckless repairs can be deadly.
Our lessons alert you to the risks and best practices.
Check the hazards, and concentrate on working safely.

Let's put those pressure gauges, flow meters,
and multimeters in the right hands: yours.
We teach you to be a top troubleshooter.

There are so many different components!
Sensors, valves, relays, accumulators, pumps...
See how they work, how they fail, and how to fix them.
The days of mindless part-swapping are over.

Load sense? Yep!
Hydrostatic drives? Covered.
Complex valve banks with crazy centers?
We give you guidance and tools for deep understanding.

Our learning content
is always evolving.

3 Topics

Specialize In Hydraulics, Electrical,
and Machinery.

58 Sessions

Subjects Include Basics, Schematic Reading,
Components, Measurements,

415 Materials

Myriad Formats Lessons, 3D Videos,
Simulations, Workbooks
Puzzles, Quizzes, Guides...

How much does it cost?

Just $29 a month. Easy.

Start with all the free content.

Don't pay until you're ready for more.

Cancel anytime, no problem.

Start Exploring View Pricing Plans
Teachers, students,
mechanics & technicians
in over 97 countries are
learning together with
LunchBox Sessions
I’m always looking for fresh and engaging ways to teach hydraulics.
The interactive content on LunchBox Sessions makes a huge difference
in creating a great learning experience.
Carl C.    Hawkeye College
I am currently studying for the International Fluid Power Association's Hydraulic Specialist test. I find your website to be extremely helpful in understanding the concepts. Brandon P.    Comoso
Two words: very impressed. It is fast!
There is no waiting for things to work or load.
The animation is very effective.
Patricia N.    Syncrude
It is a fantastic way to understand
what is actually happening
in our hydraulic world.
Kurtis M.    Apprentice
The sessions are extremely informative
and very easy to understand.
James N.    AltaSteel
These training sessions are perfect! Jason M.    Maintenance Manager

We Are Here To Help You

Find Answers at the Help Center


Toll Free (North America) 1-866-628-3224

Monday to Friday, 8am to 4pm MST

Bad News

JavaScript is not enabled in your browser.

We use JavaScript to power our training media, so you'll need to turn JavaScript on before you can use LunchBox Sessions. If you need help, email us at