Saturday, November 21, 2009

Basic Electrical Troubleshooting

Published Wednesday, June 13, 2007

Electrical problems can put emergency vehicles out of service as fast as flat tires. Technicians who follow some basic electrical troubleshooting procedures can often get these vehicles up and running with a minimum of time and expense. Electrical troubleshooting is different than electrical maintenance. Maintenance usually involves inspection and adjustment of major electrical components such as batteries, alternators and starters to keep them operating properly. Troubleshooting, on the other hand, involves locating and fixing electrical problems once they occur. Sometimes these problems are difficult to find. Rather than starting at one end of a circuit and blindly testing ...

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