Komatsu WA250PT-5H, Operation & Maintenance Manual

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Explanation of components
OPERATION
Switches
3-34
Hazard lamp switch 0.
WARNING
Use the hazard lamp only in emergencies. Using the hazard lamp when traveling may cause confusion
for other machine operators.
This switch (10) is used in emergencies, such as when the
machine breaks down and has to be parked on the road.
Position (a):
Direction indicator lamp and directional indicator pilot lamp
flash, and pilot lamp (A) lights up at the same time.
Position (b):
Lamps go out
Front working lamp switch 0.
WARNING
Always turn the working lamp off before traveling on public roads.
This switch (11) is used to light up the front working lamp.
Position (a): Working lamp and pilot lamp (A) light up
Position (b): Working lamp goes out
REMARK
If the lamp switch is not at the ON position for the side
clearance lamp or head lamp, the working lamp will not
light up.
Rear working lamp switch 0.
WARNING
Always turn the working lamp off before traveling on public roads.
This switch (12) is used to light up the rear working lamp.
Position (a): Working lamp and pilot lamp (A) light up
Position (b): Working lamp goes out
REMARK
If the lamp switch is not at the ON position for the side
clearance lamp or head lamp, the working lamp will not
light up.