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Crane operation
11.1 Before operating the crane
Operating manual GMK 6400
3 112 993 en
11 - 9
1
2
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7.
201
3
11.1.4
Checking the safety equipment
Rated capacity
limiter
•
Switch on the rated capacity limiter, do all of the checks and enter the cur-
rent rigging mode;
The rated capacity limiter is working correctly at this point in time if no error
message is pending and if crane movements have been enabled.
If the rated capacity limiter is not working correctly, do not start work with
the crane but notify
Manitowoc Crane Care
.
Lifting limit switch
•
Raise the main boom until the hook block is lifted off the ground.
•
Slowly perform the
Raise
movement until the hook block lifts the lifting
limit switch weight.
•
Now check whether the
Raise
movement is switched off and lamp (
1
)
lights up.
•
Check that the
Lower
and
Extend
movements are also switched off.
The lifting limit switch is working correctly at this point in time if the lamp
(
1
) lights up and the
Raise
,
Lower
and
Extend
movements are switched off.
If the lift limit switch is not working correctly, do not start work with the
crane but notify
Manitowoc Crane Care
.
s
G
Risk of accident when working with faulty safety devices
It is prohibited to operate the crane with safety devices that are faulty, over-
ridden or out of service.
Have faulty safety devices repaired immediately by
Manitowoc Crane Care
.
Summary of Contents for GROVE GMK 6400
Page 1: ...3 112 993 en 12 07 2013 Operating manual Part 1 Driving ...
Page 9: ...Correction sheet GMK6400 3 302 804 en 7 27 08 2018 Hook tackle Reeving A 1x ...
Page 10: ...27 08 2018 8 3 302 804 en Correction sheet GMK6400 Blank page ...
Page 12: ...06 06 2014 2 3 113 115 en Correction sheet GMK6400 Blank page ...
Page 18: ...22 01 2014 6 3 113 060 en Additional page GMK6400 Blank page ...
Page 26: ...3 112 993 en Operating manual GMK 6400 12 07 2013 Blank page ...
Page 28: ...3 112 993 en Operating manual GMK 6400 12 07 2013 ...
Page 32: ...Overview 1 4 Terms used 1 4 3 112 993 en Operating manual GMK 6400 12 07 2013 1 4 Terms used ...
Page 34: ...Overview 1 4 Terms used 1 6 3 112 993 en Operating manual GMK 6400 12 07 2013 Blank page ...
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Page 383: ...Operating manual GMK 6400 3 112 993 en 12 07 2013 8 8 Index ...
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Page 407: ...3 112 993 en 12 07 2013 Operating manual Part 2 Crane operation ...
Page 415: ...Correction sheet GMK6400 3 302 804 en 7 27 08 2018 Hook tackle Reeving A 1x ...
Page 416: ...27 08 2018 8 3 302 804 en Correction sheet GMK6400 Blank page ...
Page 418: ...06 06 2014 2 3 113 115 en Correction sheet GMK6400 Blank page ...
Page 424: ...22 01 2014 6 3 113 060 en Additional page GMK6400 Blank page ...
Page 432: ...3 112 993 en Operating manual GMK 6400 12 07 2013 Blank page ...
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Page 937: ...Operating manual GMK 6400 3 112 993 en 12 07 2013 15 15 Index ...
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