Liebherr A 944 C HD Litronic 194 Machine for Industrial Application Operating Manual SN 56996 – PDF DOWNLOAD
FILE DETAILS:
Liebherr A 944 C HD Litronic 194 Machine for Industrial Application Operating Manual SN 56996 – PDF DOWNLOAD
Language : English
Pages : 275
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Liebherr A 944 C HD Litronic 194 Machine for Industrial Application Operating Manual SN 56996 – PDF DOWNLOAD
Product identification
Manufacturer: LIEBHERR Hydraulikbagger GmbH
Type: A 944 C HD Litronic
Type no.: 194
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 A 944 C HD Litronic 194 Machine for Industrial Application Operating Manual SN 56996 – PDF DOWNLOAD
1 Product description 1-1
11 Design and overview 1-1
111 General overview 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 notes, signs 2-1
21 Symbols used in this operating manual 2-1
22 Proper use 2-2
23 Safety instructions 2-2
231 General safety instructions 2-2
232 Crushing and burn prevention 2-3
233 Fire and explosion prevention 2-4
24 Signs on the machine 2-4
241 Safety and information signs 2-4
242 ID tag 2-12
3 Control, operation 3-1
31 Operating and control elements 3-1
311 Overview of operator’s platform 3-1
312 Keypad 3-3
313 Monitoring screen 3-7
314 Main screen 3-10
315 Information symbols on the main screen 3-11
316 Operator’s menu 3-13
32 Control 3-28
321 Entering or leaving the operator’s cab 3-28
322 Adjusting vertical position of the operator’s cab (optional equipment) 3-30
323 Emergency lowering of the operator’s cab 3-32
324 Safety lever 3-33
325 Operator seat 3-33
326 Setting the steering column 3-37
327 Windscreen 3-37
328 Sun blind 3-39
329 Emergency exit through rear window 3-39
3210 Inside lighting 3-40
3211 Fire extinguisher (optional equipment)* 3-40
3212 Windshield wiper 3-40
3213 Lighting 3-42
3214 Radio mute mode (optional equipment) 3-43
3215 Heating and air-conditioning system 3-43
33 Operation 3-49
331 Safety instructions 3-49
332 Starting machine 3-51
333 Switching off the diesel engine 3-57
334 Starting aids 3-57
335 Jump start procedure 3-60
336 Driving 3-61
337 Drive warning device (optional extra) 3-63
338 Drive deactivation (optional extra) 3-63
Operating manual
A 944 C HD Litronic / 11140242 MJFCIFSS
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339 Oscillating axle locking device 3-63
3310 Support 3-65
34 Working with the machine 3-67
341 Safety Instructions 3-67
342 Sensor controlled low idle automatic 3-70
343 Working position 3-71
344 Operating working attachment 3-72
345 Swivelling the uppercarriage 3-73
346 Halting the uppercarriage 3-74
347 Lowering the working attachment when diesel engine is shut off 3-75
348 Electronic stick cylinder shut-down function (optional equipment) 3-76
349 Mechanical stick cylinder shut-down function 3-78
3410 Adjustment of attachment tool 3-81
3411 Operating the attachment tool (by pedals, push buttons) 3-81
3412 Changeover of control (optional equipment) 3-83
3413 Operating attachment tool (mini joystick control, optional equipment) 3-83
3414 Changeover of joystick control (optional equipment) 3-86
3415 Magnetic system (option) 3-86
35 Installation and removal of attachment parts 3-87
351 Safety Instructions 3-87
352 Attachment of grapple to industrial stick 3-89
353 Multi-coupling system (optional equipment) 3-91
354 Industrial stick with mechanical quick-change adapter (optional equipment) 3-94
355 Industrial stick with hydraulic quick-change adapter (optional equipment) 3-98
356 LIKUFIX MH 40 quick-coupling system (optional equipment) 3-104
36 General working methods 3-110
361 Tips for the proper operation of the machine preventing damage and wear 3-110
362 Preparation 3-111
363 Working with grapples 3-112
364 Loading operation 3-112
365 Load lifting operation 3-114
366 Overload warning system (optional equipment) 3-114
37 Parking and exiting machine 3-116
38 Transport 3-117
381 Safety instructions 3-117
382 Transporting the machine on a low loader 3-118
383 Loading the machine with a crane 3-119
4 Malfunctions 4-1
41 Error code list 4-1
42 Faults and remedies 4-8
421 Diesel engine and fuel system 4-8
422 Hydraulic system 4-10
423 Travelling 4-11
424 Brakes 4-12
425 Electrical system 4-12
426 Heating and air conditioning system 4-13
427 Working attachment 4-13
43 Fuses and relays 4-13
431 Fuse box E50 4-14
432 ESP02 printed circuit board 4-15
44 Emergency mode 4-16
441 Purpose 4-16
442 Identifying solenoid valve 4-17
443 Emergency mode control 4-17
444 Emergency operation of hydraulic pump 4-20
445 Emergency operation of electric stick cylinder shut-down function 4-20
45 Towing the machine 4-21
Operating manual
A 944 C HD Litronic / 11140242 MJFCIFSS
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5 Maintenance 5-1
51 Safety instructions 5-1
511 General safety instructions 5-1
512 Checking for cracks 5-1
513 Welding 5-2
514 Fuels, lubricants and process chemicals 5-2
515 Repair 5-2
516 Electrical system 5-3
517 Pressure accumulator 5-3
518 Hydraulic hoses and lines 5-4
519 Cab protection (FOPS) 5-5
52 Maintenance access doors 5-5
521 Overview of access doors 5-5
522 Door locking mechanism 5-6
523 Engine hood locking mechanism 5-7
53 Cleaning machine 5-7
54 Care for rubber components 5-8
55 Tyres 5-8
551 Foam tyres 5-8
552 Checking wheel lugs for proper fit 5-8
56 Fuels, lubricants and process chemicals 5-9
561 General information 5-9
562 Filling volumes, lubricating chart 5-10
57 Specifications for fuels, lubricants and process chemicals 5-13
571 Diesel fuels 5-13
572 Lubricating oil for the diesel engine 5-14
573 Coolants for diesel engine 5-16
574 Hydraulic oil 5-19
575 Lubricants for axles and gearboxes 5-25
576 Lubricating oil for transmission 5-26
577 Grease 5-27
578 Lubricants and care products for electrical and mechanical components 5-27
58 Diesel engine 5-28
581 Checking the oil level in the diesel engine 5-28
582 Changing the diesel engine oil 5-28
583 Ribbed V-belt for the A/C compressor and alternator installation 5-30
584 Crankcase breather 5-31
585 Grease the starter spur gear 5-31
59 Cooling system 5-32
591 Checking and cleaning the cooling system 5-32
592 Checking the coolant level 5-32
593 Changing the coolant 5-33
594 Checking coolant, adjusting mixing ratio 5-35
510 Fuel system 5-39
5101 Refuelling 5-39
5102 Draining water from the fuel tank 5-40
5103 Emptying and cleaning the fuel tank 5-41
5104 Maintenance of fuel filter 5-42
5105 Bleeding fuel system 5-44
511 Dry air filter 5-46
5111 Changing the main element 5-47
5112 Changing the safety element 5-48
5113 Checking the filtered air line 5-49
512 Hydraulic system 5-49
5121 Preparations 5-49
5122 Checking the oil level in the hydraulic tank 5-50
5123 Depressurizing the hydraulic system 5-50
5124 Replacing the breather filter 5-51
Operating manual
A 944 C HD Litronic / 11140242 MJFCIFSS
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5125 Emptying and refilling the hydraulic tank 5-52
5126 Return filter 5-53
5127 Control oil filter 5-54
5128 Control circuit 5-55
5129 Bleeding the hydraulic pumps 5-55
51210 Detach the suction hose 5-56
51211 Supply filter for slewing gear circuit 5-57
51212 Leakage oil filter 5-58
51213 Bypass oil filter (optional extra) 5-58
51214 Maintenance of hydraulic cylinders 5-60
51215 Replacing hydraulic hoses 5-60
513 Changing the oil on components 5-61
5131 General notes 5-61
5132 Swin gear – oil change 5-62
5133 Steering axle and rigid axle oil change 5-63
5134 Wheel hub oil change 5-64
5135 Pump distribution transmission – oil change 5-65
5136 Parking brake – oil change 5-66
514 Electrical system 5-66
5141 Notes regarding the electrical system 5-66
5142 Battery main switch 5-67
5143 Battery care 5-67
5144 Slip ring body (optional equipment) 5-69
515 Heating and air-conditioning system 5-70
5151 Recirculated and ambient air filter 5-70
5152 Heating system 5-71
5153 air-conditioning system 5-71
516 Automatic lubrication of the machine 5-72
5161 Semi-automatic central greasing system 5-72
5162 Fully automatic central greasing system (optional extra) 5-74
517 Manual lubrication of the machine 5-76
5171 Lubricate steering knuckle bearing, oscillating pin 5-76
5172 Attachments (optional equipment) 5-77
5173 Industrial stick with mechanical quick-change adapter 5-78
5174 Industrial stick with hydraulic quick-change adapter 5-78
5175 LIKUFIX MH 40 quick-coupling system 5-79
518 Couplings of the quick-change adapter systems (optional equipment) 5-80
5181 Hydraulic coupling 5-80
5182 LIKUFIX electric coupling 5-81
519 Checking brake pads for wear 5-82
520 Parking brake and slewing gear brake 5-82
521 General maintenance tasks 5-82
5211 Replacing wear parts 5-82
5212 Replacing teeth on digging tool 5-83
5213 Welded parts on the machine 5-84
522 Maintenance and inspection schedule 5-85
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