Manitowoc GROVE GMK 6400, Operating Manual

Page: 649 / 960

Crane operation
11.3 Crane operation with main boom
Operating manual GMK 6400 3 112 993 en 11 - 79
1
2
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7.
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3
Manual
telescoping To telescope manually, you must initiate all locking and unlocking proc-
esses. The locking and unlocking processes are carried out automatically.
The following sections describe the operating procedures:
– Checking the initial position,
– Unlocking the telescoping cylinder;
à
p. 11 - 81,
– Moving the telescoping cylinder (without telescopic section);
à
p. 11 - 84,
– Locking telescoping cylinder;
à
p. 11 - 85,
– Unlocking telescopic section;
à
p. 11 - 86,,
– Telescoping the telescopic section;
à
p. 11 - 88,
– Locking the telescopic section;
à
p. 11 - 89,
H
The operating order depends on the current initial position. For an overview
of a telescoping process (example);
à
p. 11 - 69.
H
The lengths given in the following illustrations are purely sample values,
and may differ from the current display.
Checking the
initial position Before telescoping, you must check the following statuses:
– The current telescoping
– The position of the telescoping cylinder
– The position of the locking pins
•
If necessary, open the main menu
ö
and press ( 1 ) button once.
The
Telescoping
submenu opens.
If an "error" ( 1 ) is indicated, all operating elements will be disabled;
à
Telescoping mechanism error messages
, p. 14 - 17.
s