Combination switch is under the
control of the multifunction handle,
which lies in the lower left and inferi鄄
or place of the steering wheel. It can
control small light尧headlight尧head鄄
light dimmer and left turning or right
turning by two different motion
modes. The symbols and functions of
the combination switch are as fol鄄
lows:
淤 野OFF冶 indicates that neither small
light nor headlight lights. (But at this
time the high beam light can light if
you put up the handle.)
于 is
the indication of small
light. Turn the control handle clock鄄
wise by 30毅 , the front尧rear small
lights and the instrument light can
light.
盂
the indication of headlight.
Keep on turning the left control han鄄
dle clockwise by 30毅, the front head鄄
light尧the rear small light and the in鄄
strument light can light.
榆
the indication of steering.
Forward and backward motion of the
control handle can operate the left
and the right turning lamps and the
turning light indicator on the instru鄄
ment panel. Push the control handle
forward in horizontal direction, the
right turning light lights and there is
indication of turning right on the in鄄
strument panel. On the other hand,
pull the control handle backwards,
the left turning light lights and there
is indication of turning left on the in鄄
strument panel. If the control handle
is in the middle position, there will be
no indication of turning.
虞 Dimmer of headlight: Lift the left
control handle upwards gently and
do the 耶uplift-release爷 motion, which
can control the dimmer function of
the headlight. Uplift the handle once,
high beam headlamp lights; release
the handle, it goes out. Repeating of
the above action can control the
working condition of the high beam
headlamp to achieve the purpose of
dimmer function when overtaking or
passing in night.
(玉). Use of instruments and
apparatuses in the cab
1. Integrated switch and instru鄄
ment cluster
Integrated switch (figure below) that
is composed of steering shaft lock
seat尧ignition start lock and combina鄄
tion switch lies underneath the steer鄄
ing wheel.
1) Ignition switch
Ignition switch is on the right side of
integrated switch. It has four func鄄
tions: LOCK尧ACC尧ON尧START. When
the key is in 耶LOCK爷 position, the
ignition switch will be connected to
the power source and lockup of the
steering gear is disengaged. Turn
the key to 耶ACC爷 position clockwise,
and circuit of accessories like radio
and tape player is connected. Turn
the key to 野ON爷 position, and the in鄄
strument circuit is connected. Keep
on turning the key to 耶START爷 posi鄄
tion, engine can be started. You
should unlash handle of the key im鄄
mediately after the engine starts. The
key can return to 野ON爷 position by
the return actio n of spring. The
schematic diagram of ignition switch
is as follows.
2) Combination switch (left control
handle)
left control handle
combination
switch
ignition switch
Schematic diagram of integrated switch
2
3
Schematic diagram of ignition switch
HFC1045
series trucks