TM1O-393O-66O-1O CHAPTER   2 OPERATING   INSTRUCTIONS Section   l.   Description   and   Use   of   Operator's   Controls   and   lndicators 2-1. OPERATOR’S   CONTROLS   AND   INDICATORS. This   section   describes,   locates,   and   illustrates   the   controls   and   indicators   used   on   the   6KVRRTFL. a. Cab   Door   and   Instrument   Panel   Controls. Key 1 2 3 4 Control   or   Indicator Parking   Brake   Lever Lower  Cab  Door  Release Upper  Cab  Door  Release Travel   Select   Control Function Applies  the  parking  brake.  Pull  the  lever  up  to  apply the  brake.  Push  the  lever  down  to  release  the  brake. Adjust  the  brake  by  turning  the  knob  on  end  of  lever. Opens  the  upper  and  lower  cab  door.  Pull  back horizontally  on  the  knob  to  open  the  door. Opens  the  upper  cab  door.  Pull  down  on  the  knob  to open  the  door.  A  rubber  catch  on  the  outside  will  hold the  door  in  a  full  open  position. Controls  the  direction  of  travel.  Move  the  lever  all  the way  up  to  travel  forward.  Move  the  lever  to  the  center position  for  neutral.  Move  the  lever  all  the  way  down  to travel   in   reverse. 2-1