WARNING WARNING TM     10-3930-643-10 2-20. O P E R A T I NG Do    not PROCEDURES.-Continued fan    the    brakes    by    repeatedly    depressing    and releasing    the    brake    pedal. This    can    reduce    air    pressure too    low    for    braking. (c)    Move    the    transmission    directional    lever    to    the    neutral    position. (d)    Lower    forks    to    the    ground. (e)    Apply    parking    brake. If    emergency    brake    must    be    used    to    stop    forklift, prepare    for    sudden    stop    and    brace    yourself    to    prevent serious    head,    neck,    and    back    injuries. (2)    If    the    service    brakes    fail, the    vehicle    can    be    stopped    by    applying the    parking/emergency    brake. g. Steering. The    machine    is    articulated    and    steering    is    accomplished    by hydraulic    power,    which    pivots    the    main    frames    at    the    center    hinge. Turn    the steering    wheel    until    reaching    the    desired    angle    of    turn. Hydraulic     power     holds the angle of turn until the steering wheel is again turned. 2-38