If you need to troubleshoot the electrical system on your Mack truck, the 1999 version of this manual is for you. It covers a wide range of topics including description and operation, introduction, electrical concepts, voltage, current, resistance, circuit types, Ohm's law, diagnostic tools, troubleshooting methods, power distribution, circuit breakers, wire sizes, wire identification, batteries general information, starting system, charging system, miscellaneous circuits description/function, troubleshooting, repair procedures, common electrical procedures, special tools & equipment, recommended electrical tools, and an index. This manual is useful for both professional mechanics and DIY enthusiasts.
