- 69/250 -
Section 1 Maintenance
SCC1000C Crawler Crane — Maintenance Manual
Slewing Mechanism (Kawasaki)
Slewing center
CAUTION
WARNING
DANGER
-- There is a danger of being dragged into
a r e a t o t h e s l e w i n g p i n i o n w h i l e
implementing maintenance� Pay attention to
the attached warning sign�
-- Crushing and shearing hazard�
-- While carrying out the following tasks,
make sure that when performing necessary
slewing and luffing movements, none of
the maintenance staff are in dangerous
areas between the main boom, upperworks
and rollers or between lowerworks and
rollers, except for the crane operator (in the
operator’s cab)�
5�1�2 Lubrication Requirements
During use, pay attention to the operation of the
slewing bearing. If there is any noise, impact,
sudden increase in rotational speed, the machine
should be immediately shut down for examination
and troubleshooting, when necessary disassembly
may be needed for examination.
Avoid direct exposure of the ring to the
sun during use� Never use water to directly
rinse the slewing bearing, in case the
water enters the roller path, take strict
precautions against approach or entry of
hard impurities in the pinion meshing area�
The crane operator and lubrication staff
must always maintain contact by hand
signals or verbal communication�
1 Bolt 5 Slewing reducer
2 Washer 6 Dust cap
3 Lubricating pipeline 7 Bolt
4 Slewing ring 8 Wahser
T103 5002
https://cranemanuals.com
To Next Page
