Haulotte HA12CJ, Operator'S Manual

Page: 59 / 106

A
B
C
D
E
F
G
H
I
59 4000827180 E 09.18 USA / GB
C
- Pre-operation inspection
HA12CJ - HA32CJ - -
4.6 - T
RAVEL SPEED LIMITATION
The machine has a selector of 2 driving speeds - low and high.
All driving speeds are authorised when extending structure of the machine is in stowed
position (transport configuration).
The electronic variable speed unit controls movement and driving speed.
It receives data from the joystick and buttons via the machine calculator. It also manages the
operation and state of the machine safety systems.
The variable speed unit regulates the speed.
This device has the following functions :
• Prevents increase of speed/rpm.
• Triggering of reverse braking if necessary.
Daily check that the speed is limited to less than 1 km/h (0.6 mph) when :
• The boom is raised by more than 10° above horizontal.
• The boom is telescoped/extended more than 400 mm (16 in.).
• The arm is lifted.
4.7 - E
LECTRONIC VARIABLE SPEED DRIVE
The machines are fitted with an electronic variable speed drive which manages the power
supplied to the drive motors and hydraulic pump motor. Power to the motors is controlled by
the machine "Calculator (calibration restoration program)".
4.8 - O
N
-
BOARD ELECTRONICS
The machine is equipped with a specific calculator configured for this machine's functionalities.
Do not interchange the Calculator (calibration restoration) between machines..
• The speed regulators are configured for each individual machine
• Do not interchange the speed controllers/regulators between machines even if they are the same model.