Komatsu PW130ES-6K Operation & Maintenance Manual page 113

OPERATION
1. Set fuel control dial (1) at the low idling (MIN) position.
2. Hold the key in starting switch (1) at the HEAT position, and
check that preheating monitor (2) lights up.
After about 30 seconds, preheating monitor lamp (3) will flash
for about 10 seconds to indicate that preheating is finished.
REMARK
The monitor and gauge also light up when the key is at the
HEAT position, but this does not indicate any abnormality.
3. When preheating monitor (3) flashes, turn the key in starting
switch (2) to the START position to start the engine.
Ambient temperature
Above 0° C
0°C to -10°C
-10°C to -20°C
4. When the engine starts, release the key in starting switch(2).
The key will return automatically to the ON position.
112
Preheating time
-
20 seconds
30 seconds
OPERATION
AM090340A
OFF
AM090380A
OFF
AM090390A
OFF
AM090360A