Battery Black Cable First

First remove the negative cable from the car you jumped then the negative cable from the car with the good battery.

Battery black cable first.

Detach the red positive cable from the battery. Use a wrench to loosen the nut on the black negative end of the battery. Use of the term earth is becoming amateurishly common when referring to dc current which is chassis grounded. Reverse that when disconnecting the battery disconnecting the negative side first and then the positive side.

Detach the black negative cable from the battery. Then remove the positive cable from the car with the good battery don t touch a grounded part of either car with the clamp of the positive cable. If it does not come off easily you may want to purchase a battery terminal puller. A better tool to use would be battery pliers or a battery wrench.

Check that the charger is not plugged in to an electric outlet and that the power switch is off. Use your wrench to loosen the nut that. The negative terminal will be marked by a minus sign and black cable and the positive with a plus sign and red cable. First loosen the nut with a combination wrench.

This will help prevent damage. Do not use any tools to try to pry up the. Connect the positive usually red charger cable to the positive battery terminal and the negative usually black cable to the negative battery terminal. For safety purposes always proceed to disconnect the negative cable first.

Find the red positive and black negative battery terminals. One is marked positive the other negative. Disconnect the cables in the reverse order. If the battery is hard to remove you can use a battery terminal puller.

Find the batteries and their terminals. Autocraft booster cables 12. Each battery has two metal terminals. There are also positive and negative cables in the jumper cable set.

First remove the negative black cable and then the positive red cable. Connect the positive side first red cable and then the negative side black cable. The red one is positive the black one is negative. Detach the negative black battery cable from the battery.