Fly jib working switch (No. 8)
Fly jib telescopic mode
Toggle the switch upwards, release the switch, the switch remains
in this position, and the machine enters the fly jib telescopic mode.
● Fly jib extension: Push the No. 3 handle forward to extend the
fly jib.
● Fly jib retraction: Pull the No. 3 handle backwards to retract
the fly jib.
Fly jib up and down mode
Turn the switch to the middle position, release the switch, the
switch remains in this position, and the machine enters the fly jib
up-and-down mode.
● Fly jib: push the No. 3 handle forward, the fly jib will be
raised.
● Fly jib retraction: Pull the No. 3 handle backwards, and the fly
jib will lower the boom.
Main boom telescopic mode
Flip the switch down, release the switch, the switch remains in
this position, and the machine enters the main boom telescopic mode.
●Main boom extension: Push the No. 3 handle forward to
extend，the main boom.
●The main boom retracts: Pull back the No. 3 handle, the main
boom retracts.
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