the power to the commands and stops the diesel engine. From the control station on the
ground, the engine may be stopped by setting the control station selector to position O.
4.2.2 ENGINE SPEED
The engine speed is managed by the control system according to the movements made
and/or the activation of certain safeties.
During a drive movement, with the platform in low position, the engine runs at high speed
when the speed selector is positioned on or . The engine remains slowed down
when slow speed is selected or when the platform is in high position.
From the platform control station, when the engine speed selector is positioned on , the
elevation movements will be carried out at high speed when the control system authorises it.
If the selector is positioned on , all the movements will be carried out with the engine
slowed down.
From the control station on the ground, all the movements are carried out with the engine
slowed down.
4.2.3 DIESEL ENGINE SAFETIES
When one of the following faults is detected:
• Oil pressure too low.
• Cooling fluid temperature too high.
➢ The engine fault light comes on steady.
➢ The control system prevents the change to high speed.
Return the platform to its low position and stop the engine immediately.
The auxiliary hydraulic group may also be used to lower the platform.
The exact nature of the fault is indicated on the control module screen.
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