Crane operation
11.1 Before operating the crane
11 - 4 3 112 993 en Operating manual GMK 6400
12.07.2013
14. – Switch off the slewing gear for 0° and 180° working positions – sym-
bol (1) is red;
à p. 11 - 103.
– Switch off houselock for other working positions – symbol (2) is red;
à p. 11 - 17.
15. Check the electrical system for correct operation;
à p. 11 - 6.
16. Adjust the brightness on the
ECOS display and the RCL display as
required;
à p. 10 - 7.
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. 11 - 53.