Manitowoc GROVE GMK4090 Maintenance Manual

Maintenance work on the superstructure
8.11 Hook blocks
07.12.2017
Maintenance manual 3 302 649 en 8 - 69
GMK4090
8.11 Hook blocks
8.11.1 Checking the sheaves
• Check the sheaves in the hook blocks for damage, wear, mobility and
extreme soiling.
Have damaged, worn, stiff or extremely soiled sheaves replaced by
Manitowoc Crane Care or an authorised GROVE dealer or your repair crew.
8.11.2 Lubricating hook blocks
• Comply also with the run-in regulations; à p. 4 - 1.
Grease, spare
parts, tools
– Grease gun from the tool set.
Prerequisites – The hook block has been reeved at least twice; à Operating manual.
Lubrication On the hook blocks supplied, the sheaves, crossheads and load hooks of the
axial bearings are greased.
H
The sheaves on the hook block often have no grease nipple and are mainte-
nance-free.
• Check all hook blocks for grease nipples. Hook blocks with grease nipples
must be serviced, hook blocks without grease nipples are maintenance-
free.
s
M 3
M 12
Lubricating
grease
Designation
acc. to
DIN 51502
Specifications
Classification
GROVE part no.
Grease KP - 1K - 50 DIN 51825 03233369

Manitowoc GROVE GMK4090 Specifications

General

Brand	Manitowoc
Model	GROVE GMK4090
Category	Construction Equipment
Language	English