55M4507OBE00-B
74
i4507 Offshore Lattice Boom Crane
Instruction Manual
•
Place the crane where it won’t get in the way of other equipment or operations
in the area.
• Block all controls and ensure all operating features are secured from
inadvertent motion.
• Make sure the starting means are inoperative.
• Lower the boom to the ground, if possible, or otherwise secure against
dropping
• Lower the block to the ground or otherwise secure against dropping
• Release hydraulic pressure from all hydraulic circuits before loosening or
removing hydraulic components
• “Warning” or “Out of Order” signs shall be placed on the crane controls and be
removed only by authorized personnel.
•
After adjustments and repairs have been made, the crane shall not be used until
all safety devices are reactivated and trapped air removed from the hydraulic
system. The instructions for the removal of air from hydraulic circuits should
be provided by the crane manufacturer.
6.5 Maintenance Procedure
Before starting repairs or adjustments on a crane,
you should take the following precautions.
Summary of Contents for i4507
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