Section 4 - Machine Operation; Description; Boom Operating Characteristics And Limitations; Capacities - JLG 1850SJ Operation And Safety Manual

4.1

DESCRIPTION

This machine is a mobile elevating work platform used to posi-
tion personnel, along with their necessary tools and materials at
work locations.
The primary operator control console is in the platform. From this
control console, the operator can drive and steer the machine in
both forward and reverse directions. The operator can raise or
lower the boom or swing the boom to the left or right. Standard
boom swing is 360 degree continuous rotation. The machine has
a Ground Control Console which will override the Platform Con-
trol Console. Ground Controls operate Boom Lift and Swing, and
are to be used in an emergency to lower the platform to the
ground should the operator in the platform be unable to do so.
3121618
SECTION 4. MACHINE OPERATION
4.2

Capacities

Raising boom above horizontal with or without any load in plat-
form, is based on the following criteria:
1. Machine is positioned on a smooth, firm and level surface.
2. Axles are fully extended.
3. Jib is centered and lock pin is engaged.
4. Load is within manufacturer's rated capacity.
5. All machine systems are functioning properly.
6. Proper tire pressure.
7. Machine is as originally equipped from JLG.
– JLG Lift –

SECTION 4 - MACHINE OPERATION

BOOM OPERATING CHARACTERISTICS AND
LIMITATIONS
4-1