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USER
MANUAL
810NG
T
U
SE
B.34
7845470-01 03/20
subject to change without notice
B.7.6
OPENING PROCEDURE
The operator should close the crane from the column side to avoid collisions with moving
parts of the crane (see §A.2.4).
1) Lift slightly the 1
st
boom by moving the control lever of the lifting cylinder in order to easily remov e
the locking device (see B.5.7)
1
2) Lift the 1st boom by moving the control lever of the lifting cylinder so that the boom can rotate
freely.
2
1
2