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.
1 This terminal is used to excite the 10SI into operation. ( 2 3-wire 10SI). 3  It is connected to the battery positive. 4  For simplicity you can connect the #2 connector pigtail directly to the batt terminal on the alternator. 5  The terminal is present on 1 wire regulators.