Manitowoc Grove GMK 5250L Maintenance Manual page 34

Run-in regulations
4 - 2
Operating hours
(oper. hrs.)
after 50
during the first 100
after 100
after 100
after 200
after 1000 or after 12
months at the latest
after 200
after 200
3 302 744 en
Additional maintenance work on the
SUPERSTRUCTURE
Tighten the clips on the coolant hoses;
à
Special torques , p. 10 - 2.
Check the hydraulic oil filter every week, and
change it if necessary;
à
Cleaning the magnetic rods , p. 8 - 34,
à
Changing the hydraulic oil filter , p. 8 - 39.
Tighten the bolts on the slewing bearing;
à
Checking the screws , p. 8 - 21,
à
Special torques , p. 10 - 2.
Hook blocks;
à
Greasing , p. 8 - 75.
First oil change on the hoists;
à
Changing the oil/checking the oil , p. 8 - 11.
Second oil change on the hoists;
à
Changing the oil/checking the oil , p. 8 - 11.
Change the slewing gear oil;
à
Changing the oil/checking the oil , p. 8 - 19.
Change the oil on the angle gear
(with the power transmission from the car-
rier to the superstructure at the centre of
à
rotation); p. 7 - 53.
Maintenance manual
GMK5250L