Crane operation
11.3 Crane operation with main boom
11 - 80 3 112 xxx en Operating Manual GMK6300L
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To select unlock
• Press the button (1) once.
– If the telescopic section is locked:
Symbol (1) will flash –
Unlock telescoping
cylinder
is selected.
– If the telescopic section is unlocked:
Symbol (2) will flash – the following is
selected:
In the next step, both selections are carried
out one directly after the other.
Unlocking the telescoping cylinder
• Move the control lever for telescoping.
If required, extend the locking pins (2) first.
The locking pins (3) retract.
In the
Unlocked position, symbol (1) will be
yellow.
If the control lever is moved, the telescoping
cylinder will move immediately.
1.
Locking the telescopic section
2.
Unlocking the telescoping cylinder
–Yellow: Intermediate position
–Red: Unlocked
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