Malfunctions during crane operation
14.6 Hydraulic emergency operation
Operating manual GMK 6400
3 112 993 en
14 - 59
1
2
.0
7.
201
3
14.6
Hydraulic emergency operation
With this additional equipment, the truck crane is equipped with an hydrau-
lic emergency bleed valve in accordance with BGR 159 (4.2.8). This allows
small loads to be transported in case of emergency, e.g. in the event of an
engine failure.
14.6.1
Functionality
The hydraulic emergency operation BGR 159 enables:
–
Emergency operation
of the main hoist, derricking gear, and slewing gear
–
Emergency supply
of another truck crane that also has a hydraulic emer-
gency operation BGR 159
Emergency operation
A transformer (
1
) serves as a power source for
the crane's hydraulic system. The transformer
is powered by the carrier's hydraulic system
or by the emergency supply of another truck
crane.
The hydraulic circuits are switched with the
valves (
2
).
The control levers (
3
) regulates the direction of
movement and the speed.
s
G
Risk of accident due to improper use
Operate in hydraulic emergency operation only to transport small loads in
emergencies and have the malfunction rectified as soon as possible. Crane
operation in hydraulic emergency operation is prohibited since it is not
monitored by the RCL.
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: ......