Haulotte Group 3522A, Operator'S Maintenance Manual

Page: 22 / 142

HAULOTTE GROUP 3 OPERATION
22
GROUND (LOWER) CONTROL PANEL
The ground (lower) control panel is used to operate outriggers and all boom functions. To access the
ground (lower) control panel, open the control panel access cover found on the turntable.
The ground (lower) control panel includes the following controls and indicators.
Refer to Figure 3-1.
Figure 3-1. Ground (Lower) Control Panel
1. Key Switch
Turning the
KEY SWITCH
(1)
counter clockwise to the
GROUND
(1a)
icon selects operation
from the ground (lower) control panel. Turning the
KEY SWITCH
(1),
clockwise to the
PLATFORM
(1b)
icon selects operation from the platform (upper) control panel. Turning the
KEY SWITCH
(1)
to the vertical position (power
“
OFF
”
) interrupts all electric and hydraulic
power operations except emergency lowering. Removal of the
KEY
protects against any
unauthorized persons attempting to operate the aerial work platform. The
KEY
may be
removed with the
KEY SWITCH
(1)
in any selected position.
2. Battery Condition Indicator
Indicator LEDs light up to indicate the level of charge in the batteries.

A lighted green LED indicates an adequate charge level.

A lighted yellow LED indicates the need for charging soon.

A lighted red LED warns that the battery charge level is low; all functional operations
become non-functional until the batteries are recharged.
3-4. Engine Start and Choke / Glow Plug (Models with Engines Only)
Start a cold engine by pressing (pushing) in and holding the
CHOKE
(4)
button then press (push)
the
ENGINE START
(3)
button. To start / restart a warm engine, press (push) the
ENGINE START
(3)
button only.
GLOW PLUG OPERATION
– Press (push) the
GLOW PLUG
(4)
button and hold for 30-60 seconds
then press (push) the
ENGINE START
(3)
button.