PRE-OPERATION FUNCTION TEST
TB18 Plus&20J Plus Operation Manual 6-7 © Apr 2022
1. Move the enable switch and meanwhile move
upwards the platform level switch, the platform
should level up.
2. Move the enable switch and meanwhile move
downwards the platform level switch, the platform
should level down.
Platform rotate switch
1. Move the enable switch and meanwhile move
upwards the platform rotate switch, the platform
should rotate counterclockwise.
2. Move the enable switch and meanwhile move
downwards the platform rotate switch, the
platform should rotate clockwise.
Jib up/down switch-TB20J Plus only
1. Move the enable switch and meanwhile move
upwards the jib up/down switch, the jib boom shall
go up.
2. Move the enable switch and meanwhile move
downwards the jib up/down switch, the jib boom
shall go down and the buzzer will sound.
Jib rotate switch (not used)
1. Move the enable switch and meanwhile move
upwards the jib rotate switch, the jib boom shall
rotate counterclockwise.
2. Move the enable switch and meanwhile move
downwards the jib rotate switch, the jib boom
shall rotate clockwise.
Emergency power switch
NOTICE
• The emergency power switch serves only for a
short time of use (to lower the platform fully from
the maximum degree possible) when the engine
fails.
• When the emergency power is in use, do not
perform two or more functions simultaneously,
otherwise the auxiliary motor and pump will get
overloaded.
Move both the emergency power switch and each
function switch/handle, the corresponding function
should operate normally.
After-treatment locking switch (if equipped)
By flipping the after-treatment locking switch, the
machine will enter the after-treatment mode.
Exhaust disposal switch (if equipped)
When the exhaust gas needs to be disposed, move
the exhaust disposal switch, the engine exhaust gas
should be treated.
TESTING THE PLATFORM
CONTROLLER
NOTICE
All tests on the platform controller should be
completed within one cycle.
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