© Jun 2022 6-12 TB24 Plus&26J Plus Operation Manual
PRE-OPERATION FUNCTION TEST
NOTICE
• The emergency power switch serves only for a
short time of use (fully lower the platform from the
maximum degree) when the engine fails.
• When the emergency power is in use, do not
operate two or more functions simultaneously,
otherwise the auxiliary motor and pump will get
overloaded.
Depress the footswitch and move both the
emergency power switch and each function switch/
handle, the corresponding function shall operate
normally.
Rear position detection indicator light
When the boom rotates beyond the rear wheels, the
drive function should close and the rear position
detection indicator light should flash at an interval of
0.5s.
Reverse position travel drive switch
When the rear position travel detection indicator light
is flash, the drive function should close. Move the
reverse drive switch, the light shall lit and the drive
function should resume.
NOTICE
When driving reverse, the machine will drive and
steer in opposite direction as indicated.
Hydraulic generator switch (if equipped)
When the engine runs at idle speed stably, depress
the foot switch and move the hydraulic generator
switch. All movements (including boom and travel
movements) of the machine will be stopped, and the
engine will automatically turn to high speed. After the
engine runs at high speed stably for 5s, the solenoid
valve of the hydraulic generator will be energized and
start to generate electricity.
Work light switch (if equipped)
Move the work light switch, the work light should be
on/off.
Buzzer
The buzzer should give a sound-light alarm at variable
frequency when the following situations occur:
• Main boom or jib boom down
• Machine overloaded
• Machine tilted
• Length sensor faulted
• Angle sensor faulted
• Other faults
System distress indicator light
The system distress indicator light will be lit under the
following conditions:
• Low fuel level
• Low engine oil pressure
• High engine water temperature
• CAN bus error
• Other faults
Chassis tilt indicator light
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