Liebherr ER 944 C High-Rise Hydraulic Excavator Operating Manual SN 28053 – PDF DOWNLOAD
FILE DETAILS:
Liebherr ER 944 C High-Rise Hydraulic Excavator Operating Manual SN 28053 – PDF DOWNLOAD
Language : English
Pages : 310
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr ER 944 C High-Rise Hydraulic Excavator Operating Manual SN 28053 – PDF DOWNLOAD
Product identification
Manufacturer: Liebherr-France SAS
Type: ER 944 C – High-Rise
Type no.: 1340
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.
– Maintenance including inspection, servicing and repair.
– Transport or loading of the machine.
- 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 ER 944 C High-Rise Hydraulic Excavator Operating Manual SN 28053 – 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 specific to electrical systems 2-2
24 Safety Instructions 2-4
25 Servicing the machine safely 2-16
26 Signs on the machine 2-23
261 Introduction 2-23
262 Arrangement of signage 2-24
263 Explanation of signage 2-25
264 Type plates on the machine 2-31
3 Control and operation 3-1
31 Operating and control elements 3-1
311 Controls in the operator’s cab 3-1
312 The joysticks 3-3
313 Control unit 3-7
314 Monitoring display 3-12
315 Main screen 3-14
316 Information provided in the menus 3-18
317 Glancing through the available menus 3-31
318 Controls and instrumentation for optional equipments 3-32
32 Access and equipment of the cab 3-36
321 Access to the cab 3-36
322 The safety lever 3-39
323 Operator seat 3-39
324 Putting on and releasing the safety belt 3-43
325 Windscreen 3-43
326 Sunshade 3-44
327 Emergency exit – rear window 3-45
328 Interior lighting 3-45
329 Fire extinguisher 3-45
3210 The heater and air conditioner 3-46
33 Setting the machine into operation 3-54
331 Notes on measures to be taken before starting the machine 3-54
332 Switching on the electrical system 3-56
333 Starting the electric motor 3-59
334 Shutting down units 3-59
335 Starting aids 3-60
336 Immobilizer with electronic ignition key (option) 3-61
34 Working with the machine 3-63
341 Travel functions 3-63
342 Cable winding drum (option) 3-66
343 Drive warning device (option) 3-71
Operating manual
ER 944 C – High-Rise / 10361303
MJFCIFSS
copyright by
344 The uppercarriage swing movements 3-72
345 Working position 3-74
346 Working attachment control 3-75
347 Lowering the working attachment with the engine shut down 3-77
348 Rotating, tilting, locking and unlocking a working tool 3-77
349 Control of the swivel rotator (option) 3-79
3410 Control of additional attachments via the additional pedals 3-80
3411 Commutation of control for an additional attachment (option) 3-82
3412 Special control system of the joysticks 3-84
3413 Special control (option) 3-87
3414 Cut-off of attachment movements (option) 3-87
3415 Use of the excavator for lifting loads overhead 3-90
3416 Overload warning device (Option) 3-91
3417 Hydraulically adjustable cab (option) 3-92
3418 Cab adjustable on hoist frame with double parallelogram 3-95
35 Emergency operation 3-100
351 Emergency control circuit board E52 for electric motor & servo control 3-100
352 Emergency operation of the working pumps 3-102
36 Recovering, towing the machine 3-103
37 Attaching and dismounting equipment parts 3-105
371 Attaching and dismounting the grab on the industrial stanchion 3-105
372 Attaching and dismounting the stick to the boom 3-107
373 Mechanical quick-change adapter (option) 3-109
374 Hydraulic quick-change adapter (option) 3-113
375 LIKUFIX – hydraulic coupling system (option) 3-120
38 General working methods 3-123
381 Minimum impact working methods for your machine 3-123
382 Preparatory activities 3-123
383 Using a backhoe bucket 3-124
384 Loading a transport vehicle 3-126
385 Skimming 3-126
386 Using a clamshell bucket (earthmoving attachment) 3-127
387 Using a multiple tine grapple (industrial attachment) 3-129
388 Using an hydraulic hammer 3-130
39 Installing and removing counter weight 3-132
391 Safety instructions for the attachment and removal of the counter weight 3-132
392 Removing counter weight 3-133
393 Re-attaching counter weight 3-133
310 Transport 3-134
3101 Loading an High-Rise machine 3-134
3102 Loading the machine with a crane 3-136
3103 Secure the machine 3-139
4 Troubleshooting 4-1
41 Error code list 4-2
42 Troubleshooting 4-4
421 Hydraulic system 4-4
422 Travel gearbox 4-5
423 Electrical system 4-5
424 Working attachment 4-6
425 Heating and air-conditioning system 4-6
43 Fuses and relays 4-8
431 Power switch cabinet with main fuses E50 4-8
432 A1010 printed circuit board 4-9
5 Maintenance 5-1
51 Access doors for maintenance 5-1
Operating manual
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511 Overview of access doors 5-1
512 Door retaining rods 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 volume and lubricant chart 5-4
55 Lubricants and fluids specification 5-7
551 Lubricant for motor bearing 5-7
552 Heating fluid system 5-8
553 Checking heating fluid, adjusting mixing ratio 5-11
554 Hydraulic oil 5-14
555 Lubricants for gearboxes 5-18
556 Grease 5-20
557 Lubricants and care products for electrical and mechanical components 5-20
56 Electric motor 5-21
561 Type plate 5-21
562 Routine maintenance 5-21
563 Reversible fan (option) 5-24
57 Hydraulic system 5-24
571 Depressurising the hydraulic system 5-25
572 Checking oil level in hydraulic tank; emptying and refilling tank 5-26
573 Checking and cleaning oil cooling system 5-29
574 Return filter 5-30
575 Leak oil filter 5-31
576 Control oil filter 5-32
577 Feed line filter of the slewing gear circuit 5-33
578 Control circuit 5-33
579 Bleeding the hydraulic pumps 5-34
5710 Bleeding the hydraulic cylinders 5-36
5711 Disconnecting suction hose of pump 5-38
5712 Breather filter on hydraulic tank 5-39
5713 Bypass oil filter for hydraulic system (option) 5-40
5714 Return oil filter for hydraulic hammer (option) 5-41
5715 Servicing the hydraulic cylinder 5-42
5716 Replacing hydraulic hoses 5-43
58 Oil changes on components 5-44
581 General information 5-44
582 Swing gear – Oil level check and oil change 5-45
583 Travel gear oil change 5-45
584 Pump distributor gear – oil change 5-47
59 Travel gear 5-48
591 Checking the travel gear component mountings 5-48
592 Checking the track chains tension 5-49
593 Retensioning the track 5-51
594 Releasing the track chain tension 5-51
595 Cleaning the track components 5-52
596 Replacing track components at “High Rise” excavators 5-53
510 Electrical installation 5-54
5101 Rotary connection 5-54
5102 24 V electrical system 5-55
5103 Battery care (option) 5-55
5104 Slip ring body (option) 5-56
5105 Cabinet air pressuring system (option) 5-57
511 Heating and air-conditioning system 5-58
5111 Recirculated and ambient air filters 5-58
5112 Heating system 5-59
5113 Air-conditioning system 5-60
Operating manual
ER 944 C – High-Rise / 10361303
MJFCIFSS
copyright by
512 Greasing the machine 5-63
5121 The centralized lubrication system 5-63
5122 Semi automatic and full automatic systems 5-64
5123 Operation of the semi automatic system 5-65
5124 Operation of the full automatic system 5-66
5125 Emergency lubrication with defective lubrication system 5-68
5126 To refill a grease container 5-68
5127 Changes in the lubrication circuit 5-69
5128 Greasing the grab (optional extra) 5-70
513 Quick-change systems 5-71
5131 Greasing the mechanical quick-change adapter (option) 5-71
5132 Hydraulic quick-change adapter (option) 5-71
5133 LIKUFIX (option) 5-72
514 Check mounting bolts for tightness 5-73
5141 Mounting bolts of the counterweight 5-74
5142 Mounting screws of the swing ring 5-74
5143 Mounting screws of the hydraulic oil and fuel tank 5-75
5144 Mounting screws of the swing gear and motor 5-75
5145 Connecting bolts of central piece and side frames (High Rise) 5-76
5146 Fixing bolts of catwalks around the upperstructure 5-76
515 Drive unit brakes and swing gear brakes 5-77
516 General maintenance points 5-77
5161 Replacing working parts 5-77
5162 Checking or replacing the teeth on the bucket 5-77
5163 Welding work on the machine 5-79
517 Inspection and maintenance schedule 5-80
IMAGES PREVIEW OF THE MANUAL:
VIDEO PREVIEW OF THE MANUAL:
PLEASE NOTE:
- This is not a physical manual but a digital manual – meaning no physical copy will be couriered to you. The manual can be yours in the next 2 mins as once you make the payment, you will be directed to the download page IMMEDIATELY.
- This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
- Require some other service manual or have any queries: please WRITE to us at [email protected]
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