Komatsu WA600-8 Operation & Maintenance Manual page 96

EXPLANATION OF COMPONENTS
TRANSMISSION OIL FILTER CLOGGING CAUTION LAMP
The transmission oil filter clogging caution lamp warns about
clogging of the transmission oil filter.
If the caution lamp lights up in yellow and action level "L01" is
displayed, stop the engine and check or replace the transmis-
sion oil filter.
For the details of the checking and replacing the transmission
oil filter, see "METHOD FOR REPLACING TRANSMISSION
OIL FILTER CARTRIDGE (4-57)".
REMARK
The transmission oil filter clogging caution lamp does not light
up while the engine is stopped, or while the torque converter oil
temperature is low.
ENGINE SYSTEM CAUTION LAMP
If the operation is continued while the caution lamp is lit in red, accumulation and combustion of the
soot in KDPF are accelerated, and consequently the temperature of KDPF and exhaust gas can increase
high. Stop the engine immediately.
The engine system caution lamp warns about abnormality in
the engine system.
When action level "L04" is displayed
The caution lamp lights up in red. At the same time, the central-
ized warning lamp lights up and the alarm buzzer sounds con-
tinuously.
Immediately stop the machine and ask your Komatsu distribu-
tor for inspection and maintenance.
When action level "L03" is displayed
The caution lamp lights up in red. At the same time, the central-
ized warning lamp lights up and alarm buzzer sounds intermittently.
Stop the operation, move the machine to a safe place, stop the engine, then ask your Komatsu distributor for
inspection and maintenance.
When action level "L01" is displayed
The caution lamp lights up in yellow.
When you finish the operation, always perform the inspection and maintenance.
Ask your Komatsu distributor for the inspection and maintenance as needed.
ENGINE OIL PRESSURE CAUTION LAMP
Engine oil pressure caution lamp warns about low engine lubri-
cating oil pressure.
If the engine oil pressure drops below the specified value while
the engine is running, the caution lamp lights up in red and ac-
tion level "L03" is displayed.
At the same time, the centralized warning lamp lights up and
alarm buzzer sounds intermittently.
Stop the operation, move the machine to a safe place, stop the
engine, then ask your Komatsu distributor for inspection and
maintenance.
3-28
k k
WARNING
OPERATION