Liebherr R 944C High-Rise 1378 Hydraulic Excavator Operating Manual SN 31396 – PDF DOWNLOAD

Description

Liebherr R 944C High-Rise 1378 Hydraulic Excavator Operating Manual SN 31396 – PDF DOWNLOAD

FILE DETAILS:

Liebherr R 944C High-Rise 1378 Hydraulic Excavator Operating Manual SN 31396 – PDF DOWNLOAD

Language : English
Pages : 358
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Liebherr R 944C High-Rise 1378 Hydraulic Excavator Operating Manual SN 31396 – PDF DOWNLOAD

Product identification
Manufacturer: LIEBHERR France S.A.S.
Type: R 944C High-Rise
Type no.: 1378
Conformity: CE

Introduction:

• This operating manual has been specifically devised for machine operators and maintenance personnel. It contains important warnings, information and tips regarding the maintenance and proper operation of the machine. It assists you in becoming familiar with the functions and features of the machine and helps prevent incorrect operation.
• By strictly adhering to the instructions in the operating manual, you can significantly enhance the reliability and service life of the machine.
• The operating manual is an integral part of the scope of delivery of the machine. Ensure that a copy is at all times available in the storage compartment in the operator’s cab.
• Carefully read the operating manual before starting the machine and then regularly read it again. All persons carrying out work on or with the machine must be fully familiar with the content of the operating manual and must adhere to the instructions.

• The machine owner must ensure that this operating manual is complemented with the relevant statutory regulations for accident prevention and the protection of the environment. Apart from the instructions in this operating manual and the statutory accident prevention, health and safety regulations applicable in the country of operation, all personnel working on or with the machine must adhere to best practice for safe and proper operation.
• Certain sections in this manual might not apply to your specific model.
• Some of the figures in this operating manual might show details or equipment that differ from those in your machine.
• Some of the figures show the equipment with guards or covers removed (for better depiction).
• As our products are constantly being improved, certain changes might be made to the equipment which are not referred to specifically in this operating manual.
• Should you require additional information or if you have any queries, please contact the LIEBHERR customer service department.

Warranty and liability:

• Due to the range of products (e.g. fuels, lubricants, tool attachments, spare parts) available from other manufacturers, LIEBHERR is not in a position to assess the compatibility of these products with its own machines. This also applies in relation to possible effects that third-party products have on LIEBHERR products and vice versa.
• It is therefore the responsibility of the machine owner to assess whether third-party products can be safely used in conjunction with the LIEBHERR machine. LIEBHERR shall not be liable for damage to or downtimes of LIEBHERR machine caused by the use a third-party products. Such damage is not covered by the LIEBHERR warranty.
• LIEBHERR shall not be liable for damage caused by improper operation, insufficient maintenance or non-compliance with safety instructions.

Amendments, general terms and conditions, copyright:

• We reserve the right to modify our products and amend the instructions in this operating manual without prior notice.
• The reproduction or publication of the content of this operating manual (including figures) is prohibited. LIEBHERR reserves all rights in this operating manual, including copyright.
• The warranty and liability clauses of the general business terms and conditions of LIEBHERR apply.

TABLE OF CONTENTS:

Liebherr R 944C High-Rise 1378 Hydraulic Excavator Operating Manual SN 31396 – PDF DOWNLOAD

1 Product description 1-1
11 Assembly – overview 1-1
111 Machine with industrial attachment 1-1
112 Uppercarriage 1-2
113 Undercarriage 1-3
12 Vibration emissions 1-3
13 Sound emission 1-4
14 EC Declaration of Conformity 1-5
15 Technical data 1-6
2 Safety instructions, Signs on the machine 2-1
21 Meaning of the symbols in this manual 2-1
22 Use in accordance with the regulations (High Rise) 2-2
23 Safety Instructions 2-2
24 Servicing the machine safely 2-16
25 Signs on the machine 2-23
251 Types of signs 2-23
252 Arrangement of signs 2-24
253 Explanation of signs 2-25
254 Nameplates on the machine 2-31
3 Control and operation 3-1
31 Operating and control elements 3-1
311 Controls in the op 3-1
312 The joysticks 3-3
313 Control unit 3-7
314 Monitoring display 3-12
315 Main screen 3-15
316 Information provided in the menus 3-22
317 Glancing through the available menus 3-37
318 Controls and instrumentation for optional equipments 3-38
319 Display for LIEBHERR particle filter (option) 3-43
32 Access and equipment of the cab 3-45
321 Access to the cab 3-45
322 Safety lever 3-47
323 Operator seat 3-48
324 Putting on and releasing the safety belt 3-52
325 Windscreen 3-52
326 Sunshade 3-53
dow 3-54
328 Interior lights 3-54
329 Fire extinguisher 3-54
3210 Windscreen wiper 3-55
3211 The heater and air conditioner 3-57
3212 Additional standstill heater (option) 3-62
33 Setting the machine into operation 3-67
331 Before starting the machine 3-67
332 Turning on the electrical system 3-68
333 Starting the Diesel engine 3-69
334 Speed adjustment and operating modes 3-70
335 Notes after starting the engine 3-72
336 Warm-up phase for Diesel engine and hydraulic circuit 3-72
337 Switching the Diesel engine off 3-73
338 Automatic motorstop after low idle (option) 3-75
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339 Starting aids 3-75
3310 Jump start procedure 3-77
3311 Immobilizer with electronic ignition key (option) 3-77
34 Working with the machine 3-79
341 Low idle automatic 3-79
342 Travel functions 3-80
343 Travel warning device (option) 3-83
344 Uppercarriage swing movements 3-84
345 Working position 3-87
346 Working attachment control 3-87
347 Lowering the working attachment with the engine shut down 3-89
348 Rotating, tilting, locking and unlocking a working tool 3-89
349 Control of the swivel rotator (option) 3-91
3410 Lifting magnet control system (optional equipment) 3-92
3411 Control of additional attachments via the additional pedals 3-93
3412 AHS11 proportional control (option) 3-96
3413 Commutation of control for an additional attachment (option) 3-97
3414 Special control system of the joysticks 3-99
3415 Special control (option) 3-101
3416 Cut-off of attachment movements (option) 3-101
3417 Use of the excavator for lifting loads overhead 3-104
3418 Overload warning system (option) 3-105
3419 Adjustable hydraulic cab (option) 3-106
3420 Cab adjustable on hoist frame with double parallelogram 3-108
35 Operating the excavator in safety modes 3-114
351 Board E52 for safety mode of Diesel engine & servo control 3-114
352 Safety operation of the main working pumps 3-117
36 Recovering, towing the machine 3-118
37 Installation and removal of attachment parts 3-119
371 Attaching and dismounting the grab on the industrial stanchion 3-119
372 Attaching and dismounting the stick to the boom 3-121
373 Mechanical quick-change adapter (option) 3-123
374 Hydraulic quick-change adapter (option) 3-127
system (option) 3-134
38 Working methods 3-137
381 Minimum impact working methods for your machine 3-137
382 Preparatory activities 3-137
383 Using a backhoe bucket 3-138
384 Loading a transport vehicle 3-140
385 Skimming 3-140
386 Using a clamshell bucket (earthmoving attachment) 3-141
387 Using a multiple tine grapple (industrial attachment) 3-144
388 Using an hydraulic hammer 3-145
39 Installing and removing counter weight 3-146
391 Safety instructions for the attachment and removal of the counter weight 3-146
392 Removing counter weight 3-147
393 Re-attaching counter weight 3-147
310 Transport 3-148
3101 Lifting an High-Rise machine 3-148
3102 Lifting the machine with a crane 3-151
3103 Secure the machine 3-154
4 Troubleshooting 4-1
41 Error code list 4-2
42 Faults and remedies 4-8
421 Diesel engine and fuel system 4-8
422 Hydraulic system 4-9
423 Transmission 4-10
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424 Electrical system 4-11
425 Work equipment 4-11
426 Heating/air-conditioning system 4-12
427 LIEBHERR particles filter system 4-13
43 Fuses and relays 4-15
431 Fuse box E50 4-15
432 A1010 Plate 4-16
5 Maintenance 5-1
51 Maintenance access doors 5-1
511 Overview of access doors 5-1
512 Door lock 5-2
52 Cleaning machine 5-2
53 Care for rubber components 5-3
54 Lubricants and fluids 5-3
541 General information 5-3
542 Filling quantities and lubricating chart 5-4
55 Lubricants and fluids specification 5-7
551 Diesel fuels 5-7
552 Lubricating oil for the diesel engine 5-8
553 Coolants for diesel engine 5-10
554 Hydraulic oil 5-13
555 Lubricants for gearboxes 5-19
556 Grease 5-20
557 Lubricants and care products for electrical and mechanical components 5-21
56 Diesel engine 5-21
561 Checking the oil level in the diesel engine 5-21
562 Changing the diesel engine oil 5-22
563 Belt for the A/C compressor and alternator installation 5-23
564 Vibration damper 5-24
565 Checking mounting screws 5-25
566 Oil separator 5-26
567 Heater flange 5-27
568 Checking and adjustment of valve clearance 5-27
57 LIEBHERR particles filter (option) 5-30
571 Drain the condensation water 5-30
572 Water separator maintenance 5-30
58 Cooling system 5-31
581 Checking and cleaning the cooling system 5-31
582 Checking the coolant level 5-32
583 Changing the coolant 5-32
584 Check of the coolant and adjustment of the mixing ratio 5-34
585 Reversible fan (option) 5-38
59 Fuel system 5-39
591 Refuelling 5-39
592 Electrical refuelling pump (option) 5-39
593 Draining the fuel tank 5-42
594 Emptying and cleaning the fuel tank 5-43
595 Draining the fuel prefilter 5-43
596 Changing fuel filter cartridges 5-44
597 Bleeding the fuel system 5-46
510 Dry air filter 5-49
5101 Changing the main element 5-50
5102 Changing the safety element 5-51
5103 Monitoring the filtered air line 5-52
511 Hydraulic system 5-52
5111 Depressurizing the hydraulic system 5-52
5112 Checking the oil level, emptying and refilling the hydraulic tank 5-53
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5113 Return-line filter 5-56
5114 Leak oil filter 5-57
5115 Control oil filter 5-58
5116 Replenishing oil filter in swing circuit 5-59
5117 Control circuit 5-60
5118 Bleeding the hydraulic pumps 5-60
5119 Bleeding the hydraulic cylinders 5-62
51110 Removing the intake hose to the pumps 5-64
51111 Vent filter on the hydraulic tank 5-65
51112 Bypass oil filter for hydraulic system (option) 5-66
51113 Return oil filter for hydraulic hammer (option) 5-67
51114 High pressure filters in working circuit 5-68
51115 Servicing the hydraulic cylinder 5-69
51116 Replacing hydraulic hoses 5-70
512 Oil changes on components 5-71
5121 General information 5-71
5122 Swing gear – Oil level check and oil change 5-72
5123 Travelling gear – changing the oil 5-73
5124 Splitterbox – Oil change 5-74
513 Travel gear 5-75
5131 Checking the travel gear component mountings 5-75
5132 Checking the track chains tension 5-76
5133 Retensioning the track 5-78
5134 Releasing the track chain tension 5-78
5135 Cleaning the track components 5-79
5136 Replacing track components at “High Rise” excavators 5-80
514 Electrical system 5-80
5141 Notes on the electrical system 5-80
5142 Main battery switch 5-81
5143 Battery care 5-82
515 Heating/air-conditioning system 5-82
5151 Recirculated and fresh air filters 5-83
5152 Heating system 5-84
5153 Air-conditioning system 5-84
5154 Cab pressuring system (option) 5-86
516 Greasing the machine 5-87
5161 The centralized lubrication system 5-87
5162 Semi automatic and full automatic systems 5-89
5163 Operation of the semi automatic system 5-89
5164 Operation of the full automatic system 5-90
5165 Emergency lubrication with defective lubrication system 5-92
5166 To refill a grease container 5-92
5167 Changes in the lubrication circuit 5-93
5168 Greasing the grab (optional extra) 5-94
517 Quick-change systems 5-95
5171 Greasing the mechanical quick-change adapter (option) 5-95
5172 Hydraulic quick-change adapter (option) 5-95
5173 LIKUFIX (option) 5-96
518 Check mounting bolts for tightness 5-97
5181 Mounting bolts of the counterweight 5-98
5182 Mounting screws of the swing ring 5-98
5183 Mounting screws of the hydraulic oil and fuel tank 5-99
5184 Mounting screws of the swing gear and motor 5-99
5185 Fixing bolts of catwalks around the upperstructure 5-100
519 Drive unit brakes and swing gear brakes 5-100
520 General maintenance points 5-100
5201 Replacing working parts 5-100
5202 Checking or replacing the teeth on the bucket 5-101
5203 Welding work on the machine 5-103
521 Control and maintenance chart 5-103

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