JLG 450AJ ANSI Operator Manual - Manual (Page 40)

SECTION 3 - USER RESPONSIBILITIES AND MACHINE CONTROL
3-10 – JLG Lift – 3120748
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
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.
1703680
1703689
1703679
500 LB
1000 LB
CREEP
INDICATOR
ENGINE
DISTRESS
INDICATOR
TILT
INDICATOR
ENABLE
INDICATOR
MAIN LIFT/
SWING
MAIN LIFT/
SWING
FUNCTION
SPEED PLATFORM
ROTATE
TOWER or
LOWER
LIFT
ARTICULATING
JIB BOOM
TELESCOPE
DRIVE/
STEER
LIGHTS
FUEL
SELECT
AUX.
POWER HORN
POWER/
EMERGENCY
STOP
PLATFORM
LEVELING
OVERRIDE
DRIVE
SPEED
Figure 3-6. Platform Station - Proportional Controls