Maintenance overview
5.3 Periodic inspections
5 - 20 3 302 649 en Maintenance manual
GMK4090
07.12.2017
5.3.1 Load hook inspection
The hook opening on the load hooks must be checked regularly for
deformation.
The hook opening may not have expanded by more than 10% of the original
dimension y, y1, y2.
The original dimensions y, y1, y2 are specified
in field (2) on the load hooks.
• To check, measure the distance between the
marked measuring points on the load hook
shaft (1) and the tip of the hook (3).
The hook block may no longer be used if the
opening has enlarged by more than 10% of its
original dimension.
G
Risk of accidents due to the load falling.
Hook blocks with deformed load hooks are no longer safe to use. The load
hooks could break and drop the load.
Deformed load hooks must always be replaced.
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