TM 10-3930-669-20 g. Warning Lights, Buzzers, and Indicator Lights. • Broken belt warning light (1) is illuminated when the broken belt sensor (2) closes.  The broken belt sensor (2) will close any time the tensioner (3) collapses as a result of the blower belt (4) breaking or coming off its pulleys. The broken belt warning light (1) is on the same electrical circuit as the broken belt warning buzzer (5). • Broken belt warning buzzer (5) sounds when the broken belt sensor (2) closes.  The broken belt sensor (2) will close any time the blower belt tensioner (3) collapses as a result of the blower belt (4) breaking or coming off its pulleys.  The broken belt warning buzzer (5) is on the same electrical circuit as the broken belt warning light (1). • Transmission  high  range  indicator  light  (6)  is  illuminated  any  time  the  transmission  is  in  high  range.    The indicator light (6) receives voltage from the high/low range switch (7). 1-17