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MACHINE CONTROLS
Windshield Washer Switch
Figure 3-9
NOTICE!
Before pressing the windshield washer switch,
make sure that the windshield of the cab is
closed. See "Sunlight Sensor" on page 3-19.
NOTE: The battery disconnect switch and the key switch
must be in the ON position to operate the
windshield washer system.
Press the windshield washer switch (1) to spray washer
fluid onto the windshield to clean it.
Press and hold the switch to continue spraying washer
fluid as needed.
The switch returns automatically to the off position when
released, and the spray of washer fluid stops.
Windshield Wiper Switch
Figure 3-10
NOTICE!
Before activating the wiper on a dry windshield,
press the windshield washer switch to spray
washer fluid on the windshield to prevent damage
to the wiper blade or windshield.
Use the windshield wiper switch (1) to activate the
windshield wiper.
The windshield wiper switch has two operating positions.
In the center position, the windshield wiper operates at
low speed. To the right, the windshield wiper operates at
high speed. Press the switch to the left to turn the
windshield wiper off.
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Key Switch
The key switch (1) is used to turn on the vehicle electrical
system and start or stop the engine. There are three
positions on the start switch:
• OFF: When the key switch is turned to OFF, the
engine is shut down, power to the electrical system
is shut off, and the key can be removed or inserted.
• ON: When the key switch is turned to ON, the
electrical system is energized.
• START: When the key switch is turned to START, the
starter motor will turn on and engage the engine
flywheel. Release the key after the engine has
started and the key switch will return to ON, allowing
the engine to run and maintain power to the
electrical systems. See "Starting the Engine" on
page 4-16.
NOTE: In cold weather, the engine may automatically
enter a engine preheat cycle when the key switch is
turned to ON. While in the preheat cycle, the preheat icon
is illuminated on the monitor home screen and the engine
glow plugs are energized. After the engine glow plugs are
heated for a set period of time, the preheat cycle is
complete. The preheat icon is no longer illuminated and
the engine can be started.
Left Joystick
Left Joystick Switches
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Figure 3-11
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3
2
Figure 3-12
SY155U Excavator OMM
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