TM 10-3930-671-10 Before Operation How To Perform the Daily Inspection Test the warning indicator lights. From   the   "OFF"   position,   turn   the   key   switch   to   the "RUN"   position   to   check   ammeter   and   eng   oil   press indicator  lights.    Turn  the  key  switch   to   the   "START" position   to   check   the   water   temp   and   trans   oil   temp indicator lights. CAUTION DAMAGE TO THE TRUCK CAN RESULT   IF   ANY   OF   THE   WARNING INDICATORS ILLUMINATE WHEN THE   ENGINE   IS   RUNNING.      STOP THE   ENGINE.      DO   NOT   OPERATE THE TRUCK. Report the failure to unit maintenance. Start  the  engine  and  let  it  warm  up  until  it  runs  evenly and    accelerates    smoothly    when    you    push    on    the accelerator pedal. With  the  engine  running,  check  the  hourmeter  indicator for operation. Check  the  service  brake  system.    Push  down  on  the brake   pedal   and   hold.      Check   for   a   feeling   of   solid resistance when the pedal stops.  The pedal must feel firm  and  not  move  down  farther  after  it  stops.    If  the pedal  continued  to  move  downwards,  report  the  failure immediately  to  unit  maintenance.    DO  NOT  OPERATE THE TRUCK UNTIL THE BRAKES ARE REPAIRED. NOTE A LOW PEDAL RESERVE (CLEARANCE  AT  FLOOR  PLATE) IS NORMAL. Check the function of the parking brake.  Release, then apply the parking brake with the lever. E-70