Manitowoc GROVE GMK6400 User Manual

Maintenance work on the superstructure
8.12 Hook blocks
8 - 92 3 302 756 en Maintenance manual
GMK6400
16.11.2018
The diagram gives an example of the arrange-
ment of the grease nipples (1), (2) and (3) on a
hook block.
There are more grease nipples on the other
side.
• Clean the grease nipples on all hook blocks
and grease them using a grease gun.
Checking the
fastenings
The GMK6400 truck crane can be equipped with separable hook blocks.
The figure shows an example of the removable components on a hook
block.
Separable hook block
• Check the separable joints (1) for damage.
• Check the bolts (2) and the retaining pins (3)
for damage.
G
Risk of accidents due to non-secured hook block components!
If the removable components of the bottom hook block are not properly
secured, then they can fall from a great height and fatally injure people
during crane operation.
Always check that the removable components are properly secured during
loading and before crane operation.

Manitowoc GROVE GMK6400 Specifications

General

Brand	Manitowoc
Model	GROVE GMK6400
Category	Construction Equipment
Language	English