Hook Blocks; Checking The Sheaves; Lubricating Hook Blocks - Manitowoc GROVE GMK4090 Maintenance Manual

8.11
8.11.1
8.11.2
Grease, spare
parts, tools
Prerequisites
Lubrication
H
Maintenance manual
GMK4090

Hook blocks

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

Lubricating hook blocks

•
Comply also with the run-in regulations;
Lubricating Designation
grease
DIN 51502
Grease KP - 1K - 50
– Grease gun from the tool set.
– The hook block has been reeved at least twice;
On the hook blocks supplied, the sheaves, crossheads and load hooks of the
axial bearings are greased.
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.
or an authorised GROVE dealer or your repair crew.
Specifications
acc. to Classification
DIN 51825
3 302 649 en
Maintenance work on the superstructure
8.11 Hook blocks
à
p. 4 - 1.
GROVE part no.
03233369
à
Operating manual .
M 3
M 12
s
8 - 69