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Malfunctions during crane operation
14.4 Troubleshooting
Operating manual
3 302 690 en
14 - 13
GMK4100L-1
2
3
.1
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14.4
Troubleshooting
14.4.1
Malfunctions on the engine
H
Observe all specifications in the section
Malfunctions on the engine
;
14.4.2
Malfunctions on the main hoist/auxiliary hoist
Malfunction
Cause
Solution
Engine does not start –
Starter does not turn
Ignition switched on in the
driver's cab
Switch off the ignition in
the driver's cab;
Symbol red
Engine malfunction
Malfunction
Cause
Solution
Main hoist not working or
malfunctioning
Main hoist off, lamp in button
lights up dimly
Dead man's switch not
actuated
Press dead man's switch
Emergency stop switch on
Control unit fuse blown
Replace the blown fuse;
Control unit faulty, error mes-
sage is displayed
Acknowledge error mes-
sage once;
error persists, notify
Manitowoc Crane Care
Only the lifting function
works
Lowering limit switch
approached
Leave the shutdown
range and raise the hoist.
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 ...
Page 66: ...3 302 690 en Operating manual GMK4100L 1 23 11 2017 ...
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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