Platform Station - Proportional Controls - JLG 450A Operator's And Safety Manual

SECTION 3 - USER RESPONSIBILITIES AND MACHINE CONTROL
DRIVE
SPEED
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MAIN LIFT/ MAIN LIFT/
SWING SWING
8. Main Telescope Control.
The Main Telescope control switch allows extension
and retraction of the main boom when positioned to
in or out.
9. Drive/Steer.
Proportional single axis joystick is provided to con-
trol drive. Push forward to drive forward, pull back to
drive in reverse. Steering is accomplished via a
thumb-activated rocker switch on the end of the
3-10
TILT
INDICATOR
CREEP
INDICATOR
PLATFORM
LEVELING
OVERRIDE
HORN
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FUNCTION
PLATFORM
SPEED
ROTATE
Figure 3-6. Platform Station - Proportional Controls
ENABLE
INDICATOR
500 LB
1000 LB
ENGINE
DISTRESS
INDICATOR
POWER/
EMERGENCY
STOP
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TOWER or
ARTICULATING
LOWER
JIB BOOM
LIFT
handle. Push on the left side of the switch to steer
left, on right side to steer right.
NOTE: Both drive and steer functions work in the opposite
direction when the boom is positioned over front of
the chassis.
NOTE: When boom is positioned above horizontal and any
of the following switches, Drive Speed/torque Select
or Function Speed, are positioned to High, high func-
tion speeds are automatically cut out and the
machine continues to operate at a lower speed.
– JLG Lift –
FUEL
AUX.
SELECT
POWER
DRIVE/
STEER
TELESCOPE
LIGHTS
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