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Malfunctions during crane operation
14.6 Hydraulic emergency operation with the hand pump
Operating manual
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GMK4100L-1
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14.6.4
Performing emergency activation
If the required hydraulic circuit has been
established, you can make the corresponding
crane movement using the hand pump (
1
).
•
Insert the pump lever (
2
) provided into the
holder at the hand pump lever.
•
Pump with the lever – the corresponding
crane movement is performed.
14.6.5
After emergency activation
You must restore the truck crane to its original state after finishing
emergency activation.
After each emergency activation
•
Switch valves
1
to
3
•
Switch the valve
4
to crane operation;
s
Summary of Contents for Grove GMK 4100L-1
Page 1: ...Operating manual 3 302 690 en 23 11 2017 ...
Page 6: ...16 01 2018 2 3 302 710 en Additional pages GMK4100L 1 Overview of Driving menu I ...
Page 8: ...16 01 2018 4 3 302 710 en Additional pages GMK4100L 1 Blank page ...
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Page 65: ...Operating manual 3 302 690 en GMK4100L 1 23 11 2017 15 15 Index ...
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Page 68: ...Overview 1 1 Accidents 1 2 3 302 690 en Operating manual GMK4100L 1 23 11 2017 Blank page ...
Page 72: ...Overview 1 4 Terms used 1 6 3 302 690 en Operating manual GMK4100L 1 23 11 2017 Blank page ...
Page 996: ...Index 15 2 3 302 690 en Operating manual GMK4100L 1 23 11 2017 Blank page ...
Page 1014: ...Index Operating manual 3 302 690 en 15 20 GMK4100L 1 23 11 2017 Blank page ...
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