WARNING CAUTION CAUTION CAUTION TM 10-3930-643-10 2-20.        OPERATING    PROCEDURES.-Continued     ACCIDENTAL HAZARD To    prevent    accidental    movement    of    the    forklift,    apply parking/emergency brake movement and place transmission directional     lever     in     lock     position     before     starting engine. (2)     Apply     the     parking     brake     and place     the     transmission     directional     lever in    neutral. (3)    Depress    the    accelerator    to    the one-half    engine    speed    position    for    tem- peratures     above     +50     degrees     F     or     to     the full     speed     position     for     temperatures below    +50    degrees    F. After    30    seconds    of    cranking,    allow    two    minutes    for    the starting    motor    to    cool. If    the    engine    oil    pressure    gage    doesn’t    register    within 10     seconds, stop    the    engine    by    turning    the    starting switch     to     OFF.     Notify     organizational     maintenance. (4)    Turn  the  starting  switch  to the   START   position,   and   release   it   the instant    the    engine    starts. Engine    fan    must    be    operating    when    engine    is    running    or engine    will    overheat.        Check    engine    fan    switch    to    make sure   it   is   on. (5)    Reduce    engine    speed    and    keep    the    engine    at    low    idle,    until    the    systems are     warm. T A 3 2 7 9 35 2 - 3 3