Crane operation
11.1 Before operating the crane
11 - 4 3 112 xxx en Operating Manual GMK6300L
xx.xx.xxxx
16. – Switch off the slewing gear for 0° and 180° working positions –
symbol (1) is red;
à p. 11 - 100.
– Switch off houselock for other working positions – symbol (2) is red;
à p. 11 - 17.
17. Check the electrical system for correct operation;
à p. 11 - 6.
18. Check temperature of the hydraulic oil – preheat hydraulic oil if neces-
sary;
à Preheating the hydraulic oil, p. 11 - 13.
19. Adjust the brightness on the
ECOS and RCL displays as required;
à p. 10 - 11.
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 - 51.
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