93
Ending crane operation
Operator's Manual GB
7.1.1
7.1.1 Operate the boom system
•
HIAB 358 / 408 / 418:
1. Retract the extensions completely
①
.
2. Raise the first boom
②
until BDA allows
you to operate the second boom or
β
>135º.
3. Slew the crane to parking position. Check
that arrows
“A”
are aligned.
LED for the parking control
P
will light
blue on the user panel [If fitted].
4. Operate the second boom to vertical posi-
tion
③
as shown in the figure. To be able
to lock the extensions, slide out the first
extension
④
about 500 mm until plate
"B"
is shown.
CAUTION
Pay careful attention not to damage the slew-
ing motors.
5. Adjust the second boom
⑤
and retract the
first extension slowly
⑥
to ensure that the
extension
"C"
is locked by the parking
support
"D"
.
CAUTION
Take care not to damage the parking pin and
parking support during these operations.
6. Lower the first boom completely
⑦
on to
the parking support
"E"
, on the crane base.
7. Lock the boom with the locking pin
⑧
.
8. Fold the hook.