Komatsu WA250PT-5H, Operation & Maintenance Manual

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Explanation of components
OPERATION
Machine monitor
3-22
Emergency steering pilot lamp 0.
(Green)
If this lamp (3) lights up when the engine is running or when the
machine is operating, it indicates that the condition is normal.
If it does not light up, an abnormality has occurred in the emer-
gency steering circuit.
Move the machine immediately to a safe place, stop the
engine, and check the condition.
Directional lever position pilot lamp 0.
This lamp (4) indicates the position of the directional lever.
F lights up: FORWARD
N lights up: NEUTRAL
R lights up: REVERSE
REMARK
In the following conditions, it indicates the position of the
directional selector switch.
Directional selector actuation switch (3): ON position
Directional lever: Neutral position
Pilot lamp for speed range selector switch position 0.
This lamp (5) indicates the position of the speed range selector
switch.
Turn signal pilot lamp 0.
When the turn signal lamp flashes, this lamp (6) also flashes.
REMARK
If there is a disconnection in the turn signal lamp, the
flashing interval becomes shorter.