The Truman Doctrine arose from a speech delivered by President Truman before a joint session of Congress on March 12, 1947.
Positive First. When installing a mower battery, always connect the positive cable first. The positive cable is red. It attaches to the battery terminal post marked with a plus sign, the letter P or the word POS. Attach the negative cable last. The negative cable is black.
To hook up a second sounding unit. 1  Connect a 3 wire cable from unit one to unit 2, 2  Screw 1 wire from unit one goes to screw 1 of unit two. 3  Common screw on unit one to common screw of unit 2. 4  Screw two on unit one to screw 2 of unit 2.