A method is disclosed for steering a mobile platform, where the method may
involve: providing a steering component graspable and rotatable by an
operator of the mobile platform from a neutral position to first and
second positions; coupling an input shaft to the steering component;
coupling an input arm to the input shaft so that rotational movement of
the input shaft causes rotational movement of the input arm, the input
arm being in the neutral position when the steering component is in the
neutral position; supporting an idler arm adjacent the input arm and such
that portions of the idler arm and the input arm are in contact when the
steering component is in the neutral position; and using a biasing system
configured to act on the steering arm and the idler arm to maintain the
steering component in the neutral position when no force is being applied
by the operator to the steering component, to reduce a backlash generated
by at least one of the input arm and the idler arm, but to enable
clockwise and counterclockwise motion of the input arm in response to an
input from the operator using the steering component.