Basic Inboard and I/O Marine Gas Engine Diagnostics – #896
In this seminar, you will learn how to troubleshoot basic marine engines using common tools. Summer is short on the North Coast and good repair facilities normally have a lengthy backlog. Misdiagnosis can be very costly – both on the wallet and time missed on the water. Elevate your skills by arming yourself with valuable diagnostic techniques to keep you on the water! Whether you perform your own maintenance or just want to better understand what a repair shop is telling you, this seminar will give you the confidence and understanding of how engines operate. All tests will be performed on live-running engines in the EHOVE marine lab. Color class manual included with seat.
Topics covered:
General Engine Care and Maintenance *** General Inboard Engine Diagnosis -No starts, hard starts, rough running, lack of top RPM *** Cooling Systems – How to diagnose overheating *** Fuel Systems – Carbureted and EFI – Learn how to adjust carburetors and we’ll touch on EFI systems *** Ignition systems – Conventional and electronic *** Electrical Systems – Starting and charging, batteries and instrument diagnosis *** Inboard transmission diagnosis *** How to properly perform an engine survey *** Repowers *** Q & A *** Demonstrations on LIVE running engines! We have three test tanks in the EHOVE marine lab!
About your instructor:
Chris Hamann is the owner of Lakeland Auto & Marine in Port Clinton, Ohio. They are a 10-bay automotive repair facility, auto and marine parts store, complete engine machine shop, rotating electrical and carburetor rebuilding, along with automotive and marine transmission rebuilding. He brings 35 years of marine and automotive experience ranging from basic maintenance to high-tech EFI diagnostics. Chris is also a contract instructor for EHOVE Career Center specializing in high-tech marine engine diagnostics for professional marine technicians.

3D Printing – Build Your Own While Gaining Skills! – #821
Welcome to the exciting world of 3D printing! In this course, you will be guided through the complete process of assembling your very own 3D printer, while also mastering the fundamentals of 3D design and machine operation.
Throughout this class, you will gain the essential skills needed to design and 3D print your unique creations. You will explore Tinkercad, a fantastic and free 3D modeling program that empowers you to bring your ideas to life. Additionally, you will familiarize yourself with the intricacies of desktop 3D printing. With dedication and practice, you will become proficient in no time. Plus, you’ll have the opportunity to create and take home your own 3D printer!

ShopBot Fundamentals – #857
In this course, you will embark on a journey into the world of CNC routing, focusing on part design, setup, and the operation of the ShopBot.
Explore the vast possibilities of computer numerical control (CNC) routing in this introductory course. Throughout several evening sessions, students will learn the essential principles of CNC technology while receiving hands-on guidance in operating the ShopBot router. You will gain practical experience in toolpath understanding, material selection, and the entire design-to-production process.
Whether you are a hobbyist, artist, or aspiring fabricator, this course provides a solid foundation for unleashing your creativity in digital fabrication. Join us in unlocking the full potential of CNC routing with ShopBot.
This course is standalone and can be completed independently of other Fab Lab courses.
