John Frelich

Background

About John Frelich

As a Aftermarket Service Training Coordinator – North America, I specialize in training on a wide range of equipment, including Skid Steers, Excavators, Dumpers, Telehandlers, Articulating Wheel Loaders, All-Wheel Steer Loaders, Mobile Generators, and Light Towers. With years of experience as a Subject Matter Expert (SME), I provide in-depth knowledge on Tier 4 Final diesel engines and am OEM-certified to train on behalf of industry leaders like KOHLER, Perkins, YANMAR and DEUTZ.I have advanced expertise in hydraulic systems, including closed-loop hydraulic systems, open-center control valves, and interpreting hydraulic schematics. My knowledge also extends to the latest hydraulic technologies such as LUDV and load sensing. Additionally, I am skilled in electrical training, covering NEMA and IEC electrical schematics, CAN Bus theory and operation, and application procedures.I am passionate about creating engaging and effective training content, from instructional videos to presentations and hands-on activities. I also develop Learning Management System (LMS) content using tools like Adobe Presenter and Articulate 360. Whether conducting Instructor-Led Training or Virtual LIVE events, I strive to deliver top-tier educational experiences that enhance skills and drive performance.