TM 10-3930-669-10 2-1.  OPERATOR CONTROLS AND INDICATORS (CONT). Table 2-1.  Controls and Indicators - CONT. Key Control/Indicator Function 15 Mast Assembly Lift/ Lower/Tilt Joystick Controls raising, lowering, and tilting the mast assembly. Push lever forward to lower the mast assembly.  Pull lever back to raise mast assembly. Pull lever left to tilt mast assembly back.  Push lever right to tilt mast assembly forward. 16 Mast Assembly Pivot/ Shift Joystick Controls side pivot and shift of mast assembly.  Push lever forward to pivot mast assembly out.  Pull lever back to close mast assembly.  Push lever left to side shift mast assembly left.  Push lever right to side shift mast assembly right. 17 Glow Plug Indicator Illuminates to indicate power applied to the glow plugs. 18 Glow Plug Switch Turns glow plugs on. 19 Front/Top/Rear Wiper Switches Controls wiper speed.  Three position switches. Push switch up for HIGH speed wiper action.  Push switch down for LOW speed wiper action.  Push to center to PARK wiper motor. 2-4