Upon correct inspection, the LMI is operational. The operator shall be thoroughly familiar
with all controls of the LMI before operating the crane. The proper function of the system
shall be checked by lifting a load of known weight and comparing the load to the
information displayed on the LMI.
Rated loads include the weight of the hook block, slings, and auxiliary load handling
devices. Their combined weights shall be subtracted from the listed load capacities as
stated on the load capacity chart to obtain the net load to be lifted.
If any of the displays reflects a deviation between displayed and actual
values, an authorized and qualified technician shall be called for repair of the
Any structural modifications or changes to the crane shall require verification
Change 1 G-33