![Manitowoc GROVE GMK 6400 Operating Manual Download Page 932](http://html.mh-extra.com/html/manitowoc/grove-gmk-6400/grove-gmk-6400_operating-manual_701187932.webp)
Malfunctions during crane operation
14.6 Hydraulic emergency operation
14 - 64
3 112 993 en
Operating manual GMK 6400
1
2
.0
7.
201
3
For emergency operation
•
Remove the cover over the valves
1
to
7.
•
Switch the valves
1
to
7
to the positions for
the required crane movement – as shown in
the following table.
For raising, for example, switch the valve
3
outward
. The valves
1
,
2
,
4, 5
and
7
must be
switched inward.
G
Danger from mutual interference of the power units
Always only switch valves for
one crane movement
up diagonally at a time.
This prevents wrong crane movements from being performed and several
movements from being performed unintentionally at the same time.
Emergency operation
for crane movements
Valves inward
(crane operation)
Valves outward
(emergency operation)
Lifting or lowering
2, 3, 4, 6
1, 5, 7
Raising the boom
1, 2, 4, 5, 6, 7
3
Lowering the boom
1, 2, 3, 4, 5, 7
6
Slewing to the left or
right
1, 3, 5, 6, 7
2, 4
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 ...
Page 64: ...3 112 993 en Operating manual GMK 6400 12 07 2013 ...
Page 76: ...3 112 993 en Operating manual GMK 6400 12 07 2013 ...
Page 142: ...3 112 993 en Operating manual GMK 6400 12 07 2013 ...
Page 338: ...3 112 993 en Operating manual GMK 6400 12 07 2013 ...
Page 383: ...Operating manual GMK 6400 3 112 993 en 12 07 2013 8 8 Index ...
Page 384: ...3 112 993 en Operating manual GMK 6400 12 07 2013 ...
Page 386: ...Index 8 2 3 112 993 en Operating manual GMK 6400 12 07 2013 Blank page ...
Page 404: ...Index 8 20 3 112 993 en Operating manual GMK 6400 12 07 2013 ...
Page 405: ......
Page 406: ......
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 ...
Page 434: ...3 112 993 en Operating manual GMK 6400 12 07 2013 ...
Page 550: ...3 112 993 en Operating manual GMK 6400 12 07 2013 ...
Page 856: ...3 112 993 en Operating manual GMK 6400 12 07 2013 ...
Page 868: ...3 112 993 en Operating manual GMK 6400 12 07 2013 ...
Page 937: ...Operating manual GMK 6400 3 112 993 en 12 07 2013 15 15 Index ...
Page 938: ...3 112 993 en Operating manual GMK 6400 12 07 2013 ...
Page 940: ...Index 15 2 3 112 993 en Operating manual GMK 6400 12 07 2013 Blank page ...
Page 958: ...Index 15 20 3 112 993 en Operating manual GMK 6400 12 07 2013 ...
Page 959: ......
Page 960: ......