Komatsu PC27R-8 Operation & Maintenance Manual page 63

2 - GENERATOR WARNING LIGHT
This warning light comes on and makes the acoustic alarm
sound when the ignition circuit is energized and goes out when
the engine exceeds the idling speed; if this warning light remains
on even when the engine is running at the normal operating
speed, this means that the alternator does not work and the bat-
tery is not charged correctly.
IMPORTANT
If the warning light remains off when the ignition key is
turned to position «I», this means that the alternator is
faulty or broken.
3 - PRE-HEATING WARNING LIGHT
This warning light comes on when the ignition key is turned to
position « » to start the engine at low temperatures (see
"3.6.2.2 STARTING WITH COLD ENGINE OR IN COLD CLI-
MATES").
INSTRUMENTS AND CONTROLS
RWA07150
RWA07160
61