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Manitowoc Grove GMK6300L User Manual

Manitowoc Grove GMK6300L
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Operating Manual GMK6300L 3 112 xxx en
xx.xx.xxxx
14
14 Malfunctions during crane operation
14.1 Emergency stop switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 1
14.2 What to do when malfunctions occur during crane operation . . . . . . . . . . . . . . 14 - 3
14.3 Fuses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 5
14.3.1 Fuses on the turntable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 6
14.3.2 Fuses in the crane cab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 9
14.3.3 Fuses in the battery box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 11
14.3.4 RCL fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 12
14.4 Finding and eliminating malfunctions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 13
14.4.1 Malfunctions on the engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 13
14.4.2 Malfunctions in the exhaust system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 14
14.4.3 Malfunctions on the main hoist/auxiliary hoist . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 15
14.4.4 Malfunctions in the hoist cameras . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 16
14.4.5 Malfunctions in the main boom camera. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 16
14.4.6 Malfunctions on the derricking gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 17
14.4.7 Malfunctions in the telescoping mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 18
14.4.8 Malfunctions in the slewing gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 21
14.4.9 Malfunctions in the counterweight hoist unit . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 23
14.4.10 Malfunctions in the hydraulic system/hydraulic oil cooler . . . . . . . . . . . . . . . . 14 - 24
14.4.11 Malfunctions when inclining the crane cab . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 24
14.4.12 Malfunctions when operating with the hand-held control . . . . . . . . . . . . . . . . 14 - 24
14.4.13 Malfunctions of the outriggers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 25
14.4.14 Troubleshooting the RCL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 26
14.4.15 Malfunctions ECOS – superstructure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 35
14.4.16 Malfunctions on CraneSTAR system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 38
14.5 Emergency operations and programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 41
14.5.1 Mechanical emergency activation for retracting . . . . . . . . . . . . . . . . . . . . . . . . 14 - 42
14.5.2 Telescoping emergency program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 45
14.5.3 Entering the current telescoping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 57
14.5.4 Emergency operation with the hand-held control . . . . . . . . . . . . . . . . . . . . . . . 14 - 59
14.5.5 Switching on emergency operation in coolant circuit. . . . . . . . . . . . . . . . . . . . 14 - 63
14.6 Hydraulic emergency operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 65
14.6.1 Operating principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 65
14.6.2 Connecting/disconnecting hoses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 66
14.6.3 Switching emergency operation on/off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 68
14.6.4 Establishing the hydraulic circuits required . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 69
14.6.5 Performing emergency operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 73
14.6.6 After emergency operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 75
14.6.7 Emergency supply of another crane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 - 76
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Manitowoc Grove GMK6300L Specifications

General IconGeneral
BrandManitowoc
ModelGrove GMK6300L
CategoryConstruction Equipment
LanguageEnglish

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