TM 10-3930-671-10 Operation How To Operate The Truck When  driving,  always  raise  the  forks  slightly  2-4  inches (50-100  mm)  above  the  floor  and  tilt  the  upright  (forks) backward slightly. Practice safe operation every time the lift truck is used. During  your  work,  observe  all  functions  of  the  lift  truck. This will allow any problem or irregularity that could affect the    safe    operation    of    the    truck    to    be    immediately recognized.  Do not continue to operate a truck that has a  malfunction.    Stop   and   have   it   fixed.   Report   to   unit maintenance. Operate    the    lift    truck    safely.        Careful    driving    and operation  is  your  responsibility.    Follow  this  manual  to avoid  damage  to  the  truck  or  the  possibility  of  injury  to yourself. WARNING · ALWAYS WEAR THE SEAT BELT WHEN OPERATING  YOUR  LIFT  TRUCK.    FAILURE  TO FASTEN SEAT BELT COULD RESULT IN INJURY OR DEATH. · INTERNAL  COMBUSTION  ENGINES  GENERATE TOXIC   GASES   WHICH   CAN   CAUSE   SERIOUS INJURY  OR  DEATH  WHEN  INHALED.    BE  SURE THERE IS ENOUGH VENTILATION. E-81