TM 10-3930-671-10 Table 2-1.  Controls and Indicators - CONT. Key Control/Indicator Function 13 Warning Indicator Used to warn driver when water temperature is too high, transmission oil Light Cluster temperature is too high, engine oil pressure is too low, or electrical system is not charging. 14 Ignition Switch Used   to   energize   electrical   system   and   start   engine.      Switch   has   three positions: OFF, START, and RUN. 15 Engine Hour Meter Indicates total engine operation in hours and tenths. 16 Fuel Gauge Indicates quantity of fuel remaining in fuel tank. 17 Flood Light Switches Used to control electrical current to front and rear flood lights.  Switches have two positions: ON and OFF. 18 Parking Brake Lever Used when parking or stopping truck.  Raise brake handle to engage parking brake;  lower  handle  to  release  parking  brake.    With  brake  handle  released, turn  brake  handle  to  the  right  to  increase  brake  tension;  turn  to  the  left  to decrease brake tension. 19 Seat Belt Warning Light Illuminates  during  initial  forklift  startup.    Used  to  remind  operator  to  fasten seat belt for safety. 2-4