Fleet Safety Tip of the Week: Jumpstarting a Vehicle’s Dead Battery
Here's a list of steps and precautions you need to take to safely jumpstart a vehicle's dead battery.
Jumper cables are a must-have in any fleet vehicle’s emergency kit. But because drivers use them infrequently, it’s easy to forget all the precautions and steps in the jumpstarting process – and their exact order – when the need for a jumpstart suddenly arises.
So here’s a list of steps, offered by Ford, which you can pass along to your drivers as a friendly reminder.
Do not disconnect the disabled battery – this could damage the vehicle’s electrical system.
Do not let the assisting (booster) vehicle and the disabled vehicle touch. Park the boosting vehicle next to the vehicle with the dead battery.
Turn off the ignition of both vehicles, set their parking brakes on and set them in P (Park).
Turn off all lights, electronic devices and any other items that can drain power (it’s a good idea to remove any portable items plugged into your cigarette lighter/outlets as well).
Remove any terminal covers and excessive corrosion from the battery terminals before connecting the cables.
Clamp the red positive (+) cable onto the disabled vehicle’s red positive (+) battery terminal.
Next, connect the other end of the red positive cable to the booster vehicle's red positive battery terminal.
Now connect the black negative clamp to the booster vehicle's black negative (-) terminal.
Connect the other end of the black negative cable to a large, unpainted metal surface within the engine area of the dead vehicle, away from the battery and the carburetor/fuel injection system. Make sure cables are clear of any possible moving parts.
After a final check, start the booster vehicle. Then start the disabled vehicle. Allow them both to run connected for about three minutes.
Without turning off the jumpstarted vehicle’s engine, disconnect the cables in the reverse order that they were attached and close the hoods.
Allow the jumpstarted vehicle’s engine to run for several minutes.
For a demonstration, watch this video produced by Advance Auto Parts.
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