JLG 400SC Operation And Safety Manual page 79

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6.
To obtain maximum travel speed, position the Drive control-
ler to Fast and activate the following switches:
a. Position
Drive
Select switch to Fast. (Forward
Position)
7.
Prior to stopping the machine, position switches as follows:
a. Position
Drive
Select switch to Low. (Backward
Position)
8.
For traveling up grades, position switches as follows:
a. Position
Drive
Select switch to High. (Backward
position)
NOTE:
For smoother operation when driving with fully extended boom,
place Drive control to Slow before stopping.
31215018
Speed/Torque
Speed/Torque
Speed/Torque
SECTION 4 - MACHINE OPERATION
This machine is equipped with a Drive Orientation Indicator. The
yellow light on the platform control console indicates the boom
is swung beyond the rear and machine may Drive/Steer in the
opposite direction from control movement. If the indicator is illu-
minated, operate the Drive function in the following manner:
1.
Match black and white direc-
tion arrows on both platform
control panel and the chassis
to determine the direction
machine will travel.
2.
Push and release the Drive Orientation Over-
ride switch. Within 3 seconds, slowly move the
Drive control toward arrow matching intended
direction of machine travel. The indicator light
will flash during the 3 second interval until the
drive function is selected.
4-19

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