5. [Option]. If your crane is equipped with the 2nd boom "C" type (short version):
a. Extend carefully the extensions until the locking
device (C) change its position to be able to lock
the extensions.
b. Retract carefully the extensions until they have
contact with the locking device (C).
NOTE
The locking device (C) locks the
extensions when the 2nd boom is
in folded position.
In working position the locking
device (C) is released automatically
to extend the extensions.
6. Lower the 1st boom completely (4) to the parking support of the base.
CAUTION
Do these operations slowly not to cause damage to the parking support.
7. Lightly operate the 2nd boom (5) against the parking support (B) of the column until it has
contact with the support.
CAUTION
Take care not to cause damage to the 2nd boom and the support during these
operations.
Do not apply too much force on the parking support.
8. Insert the safety pin that locks the 1st boom (if installed).
9. Fold the hook.
Ending crane operation
124 EFFER 265-315-395-525 Progress 2.0 CE
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