© Oct. 2022 6-6 GTZZ18J Operation Manual
PRE-OPERATION FUNCTION TEST
FALL HAZARD
The platform leveling function is only
used for slight adjustment of the
platform. Improper operation may result
in unintended movement or fall of the
load/occupants.
1. Flip the enable switch and meanwhile move
upward the platform leveling switch, the platform
level shall go up.
2. Flip the enable switch and meanwhile move
downward the platform leveling switch, the
platform level shall go down.
Platform rotation switch
1. Flip the enable switch and meanwhile move
upward the platform rotation switch, the platform
shall rotate anticlockwise.
2. Move the enable switch and meanwhile move
downward the platform rotation switch, the
platform shall rotate clockwise.
Jib luffing switch
1. Flip the enable switch and meanwhile move
upward the jib luffing switch, the jib boom shall go
up.
2. Flip the enable switch and meanwhile move
downward the jib luffing switch, the jib boom shall
go down and the buzzer will sound.
Emergency power switch
NOTICE
• The emergency power switch is used for a short
period of time (to fully lower and retract the
platform from the maximum angle and length)
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.
Flip both the emergency power switch and one
function switch/handle, the corresponding function
shall operate normally.
Engine speed select switch
NOTICE
Before applying any loads, idle the engine for 3-5min
for preheating.
Flip both the enable switch and the engine speed
select switch, the engine speed shall be switched
between the high/low speed.
Buzzer
The buzzer shall give a sound-light alarm at variable
frequency when any of the following situations occur:
• Main boom or jib boom down
• Machine overloaded
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