Platform Station - JLG 400SJ Operation And Safety Manual

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SECTION 3 - MACHINE CONTROLS AND INDICATORS

Platform Station

See Figure 3-5., Platform Control Console and Figure 3-6., Plat-
form Control Console - w/Drive Orientation
When starting at platform, the Platform/Ground Switch, at
the ground control box be selected platform, and the large
red Power Stop Button be pulled out at platform and
ground control.
TO AVOID SERIOUS INJURY, DO NOT OPERATE MACHINE IF ANY CON-
TROL LEVERS OR TOGGLE SWITCHES CONTROLLING PLATFORM
MOVEMENT DO NOT RETURN TO THE OFF OR NEUTRAL POSITION
WHEN RELEASED.
1. Drive Speed Switch/Torque Select
The switch has three positions. The forward position
gives maximum drive speed. The back position gives
maximum torque for rough terrain and climbing grades.
The center position allows the machine to be driven as
quietly as possible by leaving the engine at mid speed
and the drive motors in maximum displacement.
3-10
ONLY USE THE PLATFORM LEVELING OVERRIDE FUNCTION FOR
SLIGHT LEVELING OF THE PLATFORM. INCORRECT USE COULD
CAUSE THE LOAD/OCCUPANTS TO SHIFT OR FALL. FAILURE TO DO SO
COULD RESULT IN DEATH OR SERIOUS INJURY.
2. Platform Leveling Override
A three position switch allows the operator to adjust the
automatic self leveling system. This switch is used to
adjust the platform level in situations such as ascend-
ing/descending a grade.
3. Horn
Supplies electrical power to an audible warning device
when pressed.
4. Power/Emergency Stop
An on-off Power/Emergency Stop switch and a sepa-
rate Engine Start/Auxiliary Power toggle switch on the
platform console supply electrical power to the starter
solenoid, when the ignition switch is placed in the ON
position and the ENGINE START switch is push for-
ward.
– JLG Lift –
3121216

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