Crane operation
10.1 Before operating the crane
10 - 4 3 302 633 en Operating Instructions GMK5250L
27.09.2017
14. Check hydraulic oil temperature, preheat if necessary; Ã p. 10 - 14.
15. Adjust the brightness of the
CCS display as required; Ã p. 9 - 5.
H
Additional information on inspections during crane operation, on permissi-
ble working positions and on how to operate the individual power units;
à Crane operation with main boom, p. 10 - 73.