Komatsu PC200-8M0, Shop Manual

Page: 309 / 1254

SEN06123-00
PC200, 200LC, 220, 220LC-8M0 10-600
43
600 Electrical system
Machine monitor system
Caution monitor
Symbol Display item
Description
Remarks
Range
Monitor display
(Background
color)
Action level
monitor
(*1)
Engine coolant
temperature
Min. 102°C Lights up (Red) L02 • Background color changes
depending on the
temperature detected.
• Alarm buzzer sounds when
the temperature is 105°C or
higher.
• If the monitor background
appears white, warm-up the
engine.
Min. 30°C or
below 102°C
Lights up
(Blue)
—
Below 30°C
Lights up
(White)
—
(*1)
Hydraulic oil
temperature
Min. 102°C Lights up (Red) L02 • Background color changes
depending on the
temperature detected.
• Alarm buzzer sounds when
the temperature is 105°C or
higher.
• If the monitor background
appears white, warm up the
hydraulic components.
Min. 20°C or
below 102°C
Lights up
(Blue)
—
Below 20°C
Lights up
(White)
—
(*1)
Fuel level
Below 41
l
Lights up (Red) —
• Background color changes
depending on the remaining
fuel level.
Min. 41
l
Lights up
(Blue)
—
(*1)
Radiator coolant
level
When
abnormal
(When below
specified level)
Lights up
(Yellow)
(*3)
L01
• When failure is detected with
the engine stopped, the
monitor lights up on the
screen.
When normal Lights off —
(*1)
Battery charge
condition
When charge
is defective
(Charge
voltage <
battery
voltage)
Lights up (Red) L03
• The monitor lights up on the
screen and alarm buzzer
sounds when failure is
detected while the engine
running.
When normal Lights off —
(*1)
Engine oil
pressure
When
abnormal
(When below
specified level)
Lights up (Red) L03
• The monitor lights up on the
screen and alarm buzzer
sounds when failure is
detected while the engine
running.
When normal Lights off —
(*1)
Eng. oil level
When
abnormal
(When below
specified level)
Lights up
(Yellow)
(*3)
L01
• When failure is detected with
the engine stopped, the
monitor lights up on the
screen.
When normal Lights off —
(*1)
Clogging of air
cleaner
When
abnormal
(When above
specified level)
Lights up
(Yellow)
(*3)
L01
• When failure is detected with
the engine running, the
monitor lights up on the
screen.
When normal Lights off —