Liebherr Mobile Crane LTM1220-5.2 Operators Manual Sn 045763 – PDF DOWNLOAD

Description

Liebherr Mobile Crane LTM1220-5.2 Operators Manual

FILE DETAILS:

Liebherr Mobile Crane LTM1220-5.2 Operators Manual

Language: English
Size: 14.6 MB
Pages: 1243
Format: PDF
Downloadable: YES
Serial No : 045763

DESCRIPTION:

Liebherr Mobile Crane LTM1220-5.2 Operators Manual

FOREWORD:

General :

This crane was built according to the state of technology and recognized safety technical regulations. Despite that, dangers to body and life for the user and / or third persons or damage to the crane and / or other material assets can occur. This crane may only be used in flawless technical condition and according to its mission as well as with constant awareness of safety and dangers. Any problems, which could affect safety must be fixed immediately. Modifications on the crane may only be made with written approval by Liebherr-Werk Ehingen GmbH. This crane is equipped with a data recording device. Among others, the following data is recorded:

• Date and time of day
•  Entered configuration of the crane
•  Actual load
•  Percentage of utilization of the crane
•  Working radius
•  Main boom angle, angle
•  Total telescopic boom length, length of each telescopic section
•  Every actuation of bypass devices

The recorded data can be read with the respective software.

TABLE OF CONTENTS:

Liebherr Mobile Crane LTM1220-5.2 Operators Manual

Operating instructions 1
100 Description of crane 19
101 Terminology 20
1 Crane Components 21
2 Additional boom 23
102 Product description 24
1 Crane chassis 25
2 Crane superstructure 26
3 Additional equipment 27
103 Technical data 28
1 Dimensions 29
2 Stabilizers 29
3 Tires 30
4 Weights 30
5 Workplace-related emission value 30
6 Vibrations 31
7 Speeds 31
8 Rope diameter 32
9 Hoisting heights 32
200 Safety 43
201 Traffic regulations 44
1 Traffic regulations 45
202 Break-in instructions 46
1 Break-in instructions 47
203 Job planning 48
1 Planning crane operation 49
204 General safety technical guidelines 50
1 General 51
2 Emergency exit 57
3 Checking the rigging and fastening points 61
4 Personal protective equipment 63
5 Use of single-stranded height safety equipment, illustration 1 69
6 Use of double-stranded height safety equipment, illustration 2 69
7 Securing the assembly personnel against falling 69
8 Rescuing the assembly personnel 71
9 Documentation 71
10 Identification 71
11 Requirements for the crane operator 71
12 Selecting the location, illustrations 1 to 3 77
13 Slopes and excavations, illustrations 4 and 5 80
14 Permissible ground pressures 80
15 Supporting 85
16 Checking the safety measures 86
17 Endangering air traffic 86
18 Grounding 87
19 Consideration of wind conditions 87
20 Working in the vicinity of transmitters 95
21 Dangers when working together with several cranes 97
22 Hand signals for guidance 98
23 Crane operation with a load 105
24 Lifting of personnel 108
25 Crane operation in case of thunderstorms 109
26 Safety instructions for external power supply (230 V AC) 110
27 Welding work on the load 110
28 Interruption of crane operation 111
29 Resumption of crane operation 112
30 Ending crane operation 112
31 Turning / driving in reverse 113
32 Parking the vehicle 113
33 Safety guidelines for ladders 117
205 Signs on the crane 123
1 Warning signs 125
2 Command and prohibition signs 131
3 Notice signs 135
206 Antifall guards on the crane 139
1 Personal protective equipment 141
2 Preparing the ladder 143
3 Attachment and fastening points 145
4 Railings on the crane superstructure 149
5 Cranes with luffing* cab 151
210 General safety technical notes for driving with dolly 152
1 Travel operation with dolly 153
300 Crane chassis operation 163
301 Operating and monitoring instruments on the crane chassis 164
1 Vehicle operating and control instruments 165
302 Before starting to travel 184
1 General checks before start up 185
2 Work station – Driver’s cab 193
303 Axle suspension system 198
1 General 199
2 Axle suspension system 201
3 Axle locking system 207
304 Travel operation 208
1 Crane driving conditions 209
2 Starting and stopping the engine 213
3 Driving 221
4 Differential locks 261
5 Steering 267
305 Crane at the job site 278
1 General 279
2 Support control unit 285
3 The “Support” program 299
4 Before leaving the work site 309
400 Operation of crane superstructure 311
401 Operating and monitoring instruments on the crane superstructure 312
1 Operating and control instruments 313
402 LICCON computer system 328
1 General 329
2 LICCON computer system boot up 331
3 Operating elements of the LICCON computer system 335
4 “Set up” program 339
5 The “Operation” program 357
6 “Telescoping” program 405
7 “Control parameter” program 409
8 The “Working range limitation” program* 417
9 The “Support” program 419
10 The “Engine monitoring” program 435
11 LICCON computer system in stand-by mode 443
403 Crane start up and taking the crane out of service 446
1 Checks before start up 447
2 Work station – Crane operator’s cab 451
3 Starting and stopping the superstructure engine and chassis engine 459
4 LICCON computer system after engine start 469
404 Safety equipment 472
1 General 473
2 Quick test Crane geometry 473
3 Quick test Overload protection 473
4 LICCON computer system 473
5 Safety devices on the crane 479
405 Crane operation 491
1 General 493
2 LICCON computer system 501
3 Luffing 503
4 Lifting / lowering 507
5 Turning 509
6 Telescoping 515
406 Rope reeving 526
1 Wire ropes and rope end connections 527
2 Reeving the hoist rope with the auxiliary reeving rope 529
3 Reeving the hook block in and out 533
4 Securing and removing the load hook* 539
5 Attaching / removing the hoist limit switch weight 543
6 Assembling / disassembling the wedge lock 547
7 Crane operation with auxiliary block* on the telescopic boom 549
8 Rope reeving 549
407 Counterweight 550
1 General 551
2 Assembly 557
3 Disassembly of the counterweight plates 561
408 Working with a load 566
1 Technical safety instructions for working with a load 567
2 Checks before starting to work with the crane 568
3 Crane movement – Telescoping 569
4 Taking on a load 571
5 Crane operation 575
412 Two hook operation 577
1 General 579
415 Reeving plans 584
1 Reeving plans 585
420 Procedure for shut off of crane movements 598
1 General 599
2 Instructions for resuming crane movements for cranes with CE mark 603
3 Instructions for resuming crane movements for cranes without CE mark 639
500 Equipment 675
501 Safety technical guidelines for assembly and disassembly 676
1 Checking the retaining elements 677
2 Rope pulleys 677
3 Checking the ropes 677
4 Control measures 678
5 Dangerous conditions without shut off 680
6 Transporting components 680
7 Pneumatic springs for assembly support of components 681
8 Manual rope winches for assembly support of components 681
9 Weights 682
10 Guy rods 682
11 Exceeding the overload protection 685
12 Assembly / disassembly 687
13 Erection / take down 716
502 Folding jib – TK 718
1 General 719
2 Assembling the folding jib 729
3 Reeving in the hoist rope 753
4 Changing mechanical folding jib from 0° to 225° or 45° 755
5 Hydraulic connections 761
6 Electrical connections 767
7 Erection 773
8 Adjusting the folding jib angle of the hydraulic folding jib 775
9 Changing the mechanical folding jib from 225° or 45° to 0° 779
10 Unreeving the hoist rope 785
11 Removing the folding jib 787
509 Hoist gear 2 810
1 General 811
2 Assembly 811
3 Dismantling 813
510 Boom nose 814
1 General 815
2 Assembly 815
3 Dismantling 821
512 Auxiliary boom 824
1 General 825
2 Installing the auxiliary boom 825
3 Erection 841
4 Unreeving the hoist rope 843
5 Disassembly of the auxiliary boom 845
519 Hook blocks 852
1 Minimum required hook block weight 853
2 Procedure in case of slack rope 856
3 Hook block overview 859
4 Installing the single blocks 861
5 Removing the single blocks 865
525 Telescopic boom extension 868
1 General 869
2 Assembly 871
3 Create electrical/hydraulic connections 873
4 Setting up 873
5 Dismantling 875
527 Erection and take-down charts 876
1 General 877
2 Setup and takedown chart for the T-operation 877
3 Setup and takedown chart for the TK/TNZK operation 877
4 Setup and takedown chart for the TVK/TVNZK operation 878
600 Additional equipment 879
601 Heater / engine pre-heating 880
1 Heating the driver’s cab 881
2 Heating the crane operator’s cab 901
604 Sliding beam monitoring 914
1 General 915
2 Support bases 915
3 Working with sliding beam monitoring 917
605 Emergency take-down 922
1 Emergency operation 923
607 Emergency operation of support 926
1 Emergency operation of support 927
700 Service and maintenance 931
701 Maintenance and service – General 932
1 General 933
2 Cleaning and care of the crane 934
3 Measures for work interruption or transport 935
4 Maintenance work on the crane superstructure or boom 936
5 Maintenance and inspection guidelines 936
702 Maintenance intervals – Crane chassis 940
1 Crane chassis maintenance and inspection schedule 941
703 Maintanance intervals – Crane superstructure 950
1 Crane superstructure maintenance and inspection schedule 951
704 Maintenance guidelines – Crane chassis 960
1 Diesel engine 961
2 Automatic transmission 967
3 Transfer gear box 971
4 Hydraulic system 975
5 Compressed air and brake system air dryer 985
6 Tires / wheels 985
7 Axles 987
8 Wheel alignment 989
9 Tilting the driver’s cab 991
10 Electrical system – lighting 991
705 Maintenance guidelines – Crane superstructure 994
1 Crane engine 995
2 Pump distributor gear 999
3 Hydraulic system1001
4 Central lubrication system1007
5 Slewing ring connection1015
6 Hoist gears1017
7 Slewing gear1021
8 Air dryer of the compressed air system of the crane superstructure1023
9 Electrical system – Lighting1023
10 Telescopic boom1025
706 Fill quantities, lubrication chart1028
1 Fill quantities1029
2 Lubrication schedule1033
707 Service fluids and lubricants1038
1 Specified service items and lubricants for Liebherr cranes1039
715 Procedure in case of problems1047
1 Procedure to follow in case of a problem1049
2 Carry out error diagnostics1055
3 Measures in clear problem cases1061
4 Measures for defective components1070
800 Inspections of cranes1081
801 Periodic crane inspections1082
1 General1083
2 Inspection of carrying crane structures, especially steel structures1084
3 Inspection of tires and disk wheels1149
4 Inspecting the hoist and luffing winches1151
5 Inspecting load hooks1163
6 Inspecting the rope feed mechanics in the telescopic boom1163
7 Inspection of locking system of telescopic boom1165
8 Inspection of retaining ropes and anchor points1167
9 Inspection of membrane accumulator1169
10 Inspection of relapse cylinders1170
11 Inspection of the safety controls on the relapse cylinders1170
12 Inspecting the cable pulleys1170
13 Inspecting the function of the overload protection1171
14 Inspecting the roller slewing ring connection1171
15 Inspecting the mounting of the load bearing equipment1171
16 Inspection of the tele extension with eccentric, illustration 11173
17 Inspection of change over pulleys, illustration 21173
18 Inspecting the oil and fuel reservoirs1173
19 Inspection of the auxiliary reeving winch, towing winch and spare wheel winch1173
20 Appendix1174
804 Inspection of crane wire ropes1184
1 Introduction1185
2 Wire rope1185
3 Operating behavior of steel ropes1191
4 Condition of equipment that is functionally associated with the rope1191
5 Rope inspection log1191
6 Rope storage and marking1191
7 Wire ropes and rope end connections1191
8 Twisting caused by stretching in rotation-resistant ropes and its remedy1195
9 Appendix 11199
10 Appendix 21201
11 Appendix 31203
12 Appendix 41203
807 Inspection of pneumatic brake system for disk brakes1206
1 General1207
2 Visual inspection1207
3 Function and performance test1207
4 Internal inspection of the wheel brake1209
900 General notes1213
902 Supplementary service work1214
1 Checks before start up1215
2 Repair and maintenance tasks1215
3 Important service tasks1215
4 Maintenance notes for replacement parts1216
5 Recommendations for travel operation1216
6 Disposal of fuels and lubricants1216
7 Tires1216
9000 Appendix1225
9001 Foreword to appendix1226
1 Preface1229
9005 Update confirmation1230
1 Update confirmation1231
9010 Customer information1232
Index1235

LIEBHERR MOBILE CRANE LTM1220-5.2 OPERATORS MANUAL SN 045763 – PDF DOWNLOAD:

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