Komatsu 830E-AC Shop Manual page 981

OVERHEAD PANEL AND DISPLAYS
The items listed below are located on the overhead
panel. Refer to Figure 5-1 for the location of each
item. A brief description of each component is docu-
mented below.
Radio Speakers
Radio speakers (9, Figure 5-1) for the AM/FM Stereo
cassette are located at the far left and right of the
overhead panel.
Warning Alarm Buzzer
Warning alarm buzzer (10, Figure 5-1) will sound
when activated by any one of several truck functions.
Refer to Instrument Panel and Indicator Lights in this
section for a detailed description of functions and
indicators that will activate this alarm.
Cab Radio
This panel will normally contain AM/FM Stereo Cas-
sette (11, Figure 5-1). Refer to Section 70 for a more
complete description of the radio and its functions.
Individual customers may use this area for other pur-
poses, such as a two-way communications radio.
Warning Light Dimmer Control
Warning light dimmer control (12, Figure 5-1) permits
the operator to adjust the brightness of warning indi-
cator lights (13).
N05070 10/06
Status/Warning Indicator Light Panel
Panel (13, Figure 5-1) contains an array of indicator
lights to provide the operator with important status
messages concerning selected truck functions. Refer
to Instrument Panel and Indicator Lights in this sec-
tion for a detailed description of these indicators.
Air Cleaner Vacuum Gauges
Air cleaner vacuum gauges
(14, Figure 5-1) provide a con-
tinuous reading of the maxi-
mum air cleaner restriction
reached during operation. The
air cleaner(s) should be ser-
viced when
shows the maximum recommended restriction of
635 mm (25 in.) of H
NOTE: After service, push the reset button on face of
gauge to allow the gauge to return to zero.
Windshield Wipers
Windshield wipers (15, Figure 5-1) are powered by
an electric motor. Refer to Steering Wheel And Con-
trols in this section for a location and description of
the windshield wiper and washer controls.
Operator Controls
the gauge(s)
O vacuum.
2
N5-9