JLG X20JP - X600AJ Service Manual - Manual (Page 224)

SECTION 6 - JLG CONTROL SYSTEM
6-8 – JLG Lift – 3121623
BUTTON 7:
Figure 6-28. Used to automatically lower the stabilizers.
BUTTON 10:
Figure 6-29. Preheating
PETROL ENGINE
Allows the preheating of the petrol engine. One pressure
on the button sets the engine at 2200 rpm for 20 seconds,
in order to heat the engine and improve the initial phases
of use.
DIESEL ENGINE
Enables the activation of the sparking plugs preheating.
One pressure on the button causes a preheating equal to
10 seconds. In case of anticipated starting, the preheating
ends when starting.
BUTTON 11:
Figure 6-30. Allows the engine to be switched on/off. If
the button is pressed with the engine on, this will be
stopped.
BUTTON 12:
Figure 6-31. Allows the electric motor to be switched on/
off. If the button is pressed with the engine on, this will
be stopped.
If the start buttons are pressed with an emergency STOP
button pressed, starting will be impossible.
This condition is indicated by the icon STOP in position 7.
If the operator attempts to start one of the two motors
while the other is already running, starting will be impossi-
ble and the icon showing the motor already on will appear
at the centre of the screen.
NOTE: Buttons 5 and 6 when pressed simultaneously also acti-
vate the horn (optional).
Figure 6-32.