Manitowoc GROVE GMK 6400, Operating Manual

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Crane operation
11.3 Crane operation with main boom
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Telescope status The position of the telescopic sections, i.e. which telescopic section is
extended to what extent, is referred to as telescoping.
This section only deals with the displays on the RCL. The telescoping is also
shown on the
ECOS
display;
à
p. 11 - 88.
The RCL displays main boom fixed lengths and main boom intermediate/
telescoping lengths in different ways.
Fixed lengths
Possible fixed lengths ( 1 ) - ( 4 ) are 0%, 44%,
88% and 100%.
The locking pins ( 5 ) are green.
Intermediate lengths
Telescoping
sequence The telescopic sections can only be telescoped individually, one after the
other.
When Extending you must always extend the telescopic section with the
highest numbering first, then the telescopic section with the next lower
numbering, etc. (e.g.
IV, III , II , I ).
The telescopic sections are always Retracted in the reverse order of Extend-
ing.
A Locking pins ( 5 ) are black –
e.g. to 35%
B Locking pins ( 5 ) are flashing –
e.g. to 44% and telescopic section
– unlocked
– not set down