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Key Electrical Systems
Learn the “need-to-knows” of a heavy duty electrical system, including the batteries, cables, wiring and switches, and the starter and alternator. |
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Starter Basics
Get the 101 on starters, including their main purpose and how they work. |
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Starter Differences
Understand the differences among starting motors—and why they matter. This video highlights differences in tooth count, starter design, the starter relay, over crank protection and the mounting flange. |
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Alternator Basics
In this video, you’ll get the basics of an alternator—including its purpose and how it works. |
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Alternator Differences
This deeper dive video highlights the key differences of alternators, including the various mounting styles, the difference between brush versus brushless alternators, and amp output. |