FUEL LEVEL CAUTION LAMP
The fuel level caution lamp warns about low level of remaining
fuel.
When fuel level is low
The caution lamp lights up in red.
The remaining fuel level is 14 ℓ or less {3.7 U.S.Gal or less} .
Add fuel as soon as possible.
When normal
The caution lamp lights up in blue.
SYSTEM CAUTION LAMP
The system caution lamp warns about abnormality in the ma-
chine system, including the sensors.
When action level “L04” is displayed
The caution lamp lights up in red and the alarm buzzer sounds
continuously.
Stop the machine immediately and ask your Komatsu distribu-
tor for inspection and maintenance.
When action level “L03” is displayed
The caution lamp lights up in red and the alarm buzzer sounds
intermittently.
Stop the operation and move the machine to a safe place, then ask your Komatsu distributor for inspection and
maintenance.
When action level “L01” is displayed
The caution lamp lights up in yellow.
Some functions may be restricted for use, but the machine can operate.
When you finish the operation, always perform the inspection and maintenance.
Ask your Komatsu distributor for inspection and maintenance as needed.
HYDRAULIC SYSTEM CAUTION LAMP
The hydraulic system caution lamp warns about abnormality in
the hydraulic system.
When action level “L04” is displayed
The caution lamp lights up in red and the alarm buzzer sounds
continuously.
Stop the machine immediately and ask your Komatsu distribu-
tor for inspection and maintenance.
When action level “L03” is displayed
The caution lamp lights up in red and the alarm buzzer sounds
intermittently.
Stop the operation and move the machine to a safe place, then ask your Komatsu distributor for inspection and
maintenance.
When action level “L01” is displayed
The caution lamp lights up in yellow.
Some functions may be restricted for use, but the machine can operate.
When you finish the operation, always perform the inspection and maintenance.
Ask your Komatsu distributor for inspection and maintenance as needed.
OPERATION
EXPLANATION OF COMPONENTS
3-21
Summary of Contents for PC45MR-30403
Page 61: ......
Page 64: ...14 Engine rear cover 15 Cooling cover 16 Battery 17 KDPF OPERATION GENERAL VIEW 3 3...
Page 411: ......
Page 412: ...SPECIFICATIONS 5 1...
Page 417: ......
Page 459: ......
Page 460: ...REPLACEMENT PARTS 7 1...