TM 10-3930-669-10 Section I.  DESCRIPTION AND USE OF OPERATOR CONTROLS AND INSTRUMENTS 2-1.  OPERATOR CONTROLS AND INDICATORS. Table 2-1.  Controls and Indicators Key Control/Indicator Function 1 Engine Switch Provides means of turning on electrical system and engaging starter. 2 Parking Brake Manually controls parking brakes.  The full up (vertical)position sets brakes and full down (horizontal) position releases brakes. 3 Brake Pedal Stops forward and reverse movement of forklift. 4 Throttle Pedal Controls engine speed.  Push pedal down to increase engine speed.  Release pedal to decrease engine speed. 5 Transmission Control Lever Controls forward and reverse movement of forklift. Control ever has three positions: forward puts transmission in forward gear, center puts transmission in neutral, and back puts transmission in reverse. 6 Fork Level Position Indicates the position of the mast assembly in the pivot out position.  When the two Indicator points are aligned, this indicates that the mast is vertical and the forks are relatively level. 2-2