© Nov. 2022 7-6 GTZZ15J Operation Manual
OPERATING THE MACHINE
2. Move the enable switch and meanwhile move
rightwards/leftwards the main boom telescope
switch to extend or retract the main boom.
3. Move the enable switch and meanwhile move
upwards/downwards the articulated boom up/down
switch to raise or lower the articulated boom.
4. Move the enable switch and meanwhile move
downwards/upwards the turntable rotate switch to
rotate the turntable clockwise or anticlockwise.
5. Move the enable switch and meanwhile move
upwards/downwards the platform level switch to
level up or down the platform.
FALL HAZARD
The platform level switch can
only be used for slight leveling of
the platform; improper use may
cause the load/occupant to shift
or fall.
6. Move the enable switch and meanwhile move
upwards/downwards the platform rotate switch to
rotate the platform clockwise or anticlockwise.
7. Move the enable switch and meanwhile move
upwards/downwards the jib up/down switch to raise
or lower the jib boom.
To drive:
The drive function cannot be enabled from the ground
controller.
To steer:
The steer function cannot be enabled from the ground
controller.
OPERATION FROM
PLATFORM
UNSAFE OPERATION HAZARD
• Unless in emergency situations,
do not operate the machine from
the ground controller when there
is any person on the platform.
• Do not operate the machine if any
control handle or switch does not
return to OFF position after being
released.
COLLISION HAZARD
When operating the boom, ensure
the area around or under the platform
is free of persons or obstacles.
Before operation:
1. Make sure the battery is well-connected before
operating the machine.
2. Turn the Ground/Platform select switch on the
ground controller to Platform.
3. Pull out the red emergency stop buttons on both the
ground and platform controllers to ON position.
4. Turn the key switch on the ground controller to ON
position.
5. Move the engine start switch (not exceeding 15s)
on the platform controller to start the engine.
NOTICE
• If the engine fails to get started immediately,
do not keep starting the engine for too long; if
a restart still fails, allow the starter to cool
down for 2–3min; if the engine still fails to get
started after several attempts, please
reference the Maintenance Manual.
• Before applying any load, warm up the engine
by running it at low speed for 3–5min.
• Do not start the engine with the footswitch
depressed.
• If the machine shuts down unexpectedly due
to the engine malfunction, make sure to
correct the malfunction before restarting the
engine.
To position platform:
1. Depress the footswitch and meanwhile move
upwards/downwards the articulated boom up/down
switch to raise or lower the articulated boom.
Moving upwards the articulated boom up/down
switch, the articulated boom shall extend
automatically after rising to the highest; Moving
downwards the articulated boom up/down switch,
the articulated boom shall descend automatically
after retracting in place.
2. Depress the footswitch and meanwhile move
forwards/backwards the main boom lift/turntable
rotate proportional control handle to raise or lower
the main boom.
3. Depress the footswitch and meanwhile move
backwards/forwards the main boom telescope/jib