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OM3245 8/11
Left Turn Signal Indicator
Indicator (13, Figure 32-8) illuminates to indicate that
the left turn signals are operating when the turn
signal lever is moved downward. Moving the lever to
its center position will turn the indicator off.
Coolant Temperature Gauge
Coolant temperature gauge (14,
Figure
32-8)
indicates
temperature of the coolant in the
engine
cooling
system.
temperature
range after engine
warm-up
and
with
the
operating under normal conditions should be
85 - 97°C (185 - 207°F).
Lamp Check Switch
Lamp check switch (15, Figure 32-8)
is provided to allow the operator to
test the indicator lamps prior to
starting the engine. To test the
lamps and the warning horn, turn
the key switch to the RUN position
and press the bottom side of the
rocker
switch
for
the
position. All lamps should illuminate
except those which are for optional
equipment that may not be installed. The warning
alarm should also sound. Any lamp bulbs which do
not illuminate should be replaced before operating
the truck. Releasing the spring-loaded switch will
allow the switch to return to the OFF position.
NOTE: Do not use the lamp check switch while the
engine is on. Pressing this switch while the engine is
on will cause false electrical system faults. Warning
light (D5, Figure 32-9) will illuminate and engine
shutdown is required to turn it off.
the
The
truck
CHECK
Operator Cab And Controls - Section 32
Light Switch (3-Way)
The
instrument
panel
clearance lights, and the headlights
are
controlled
by
three-position
rocker switch (16, Figure 32-8). OFF
is selected by pressing the bottom of
the switch. Press the top of the
switch until it reaches the first detent
to select the panel lights, clearance
lights and tail lights only. Press the
top of the switch again until it
reaches the second detent to select headlights, panel
lights, clearance lights and tail lights.
Ladder Light Switch
Ladder light switch (17, Figure 32-8)
turns the ladder lights on or off after
or before using ladder. Pressing the
top of the rocker switch turns the
lights on. Pressing the bottom of the
switch turns the lights off. Another
switch is mounted at the front left of
truck near the base of ladder.
NOTE: This switch can be used to
activate the lights whenever the key
switch is in the ON position.
Backup Light Switch
Backup light switch (18, Figure 32-
8) allows the backup lights to be
turned on for added visibility and
safety when the directional control
lever is not in the REVERSE
position. When the switch is in the
ON
position,
the
backup
indicator (B4, Figure 32-9) in the
overhead panel will be illuminated.
Page 32-17
lights,
light
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Troubleshooting
