PRE-OPERATION FUNCTION TEST
TB18 Plus&20J Plus Operation Manual 6-5 © Apr 2022
12. Glow plug 24. Axle retracted in place
Note:
1. When the Overload Limit symbol appears, if the platform is overloaded, a series of functions will be restricted if
the machine is in operating position. Details are provided below.
2. When the Drive Limit symbol appears, it indicates the drive function is restricted if the machine is in operating
position.
3. When the Drive & Boom Function Allowed symbol appears, it indicates the drive and boom functions are
allowed to operate simultaneously.
UNSAFE OPERATION HAZARD
• Unless in emergency situations,
never operate from the ground
controller if there is any person
on the platform.
• Never operate the machine if any
control handle or switch that
controls the platform movement
is not returned to the OFF position
after being released.
COLLISION HAZARD
Before operating the boom, ensure
the area near or under the platform is
clear of persons or obstructions.
Preparation
1. Turn the Ground/Platform select switch on the
ground controller to ground control position.
2. Pull out the emergency stop button on the ground
controller to ON position.
3. Turn the key switch on the ground controller to
ON position.
4. Ensure the relevant indicator light on the display
is on and no error is present.
Horn button
Push the horn button, the horn should sound.
Engine start switch
Move the engine start switch, the engine should be
started smoothly without abnormal noise.
Note: The switch will get irresponsive after
engine startup.
Glow plug switch (if equipped)
NOTICE
Under low temperature conditions, the engine should
be preheated for 5 minutes before operation to
prevent damage to the hydraulic system.
Move the glow plug switch and hold for 6–10s, the
engine should inhale for preheating.
Note: The electrically controlled engine preheats
automatically.
Emergency stop button
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