en
Service Manual (20
Wheel loader (10 points)
L550 - L580 2plus2 (10
en
Service Manual (20
Wheel loader (10 points)
L550 - L580 2plus2 (10
Address Address:
LIEBHERR-WERK BISCHOFSHOFEN GMBH Dr. Hans Liebherr – Straße 4 A – 5500 BISCHOFSHOFEN
Product ID Manufacturer: Product group: Type: Production number: Serial number:
LIEBHERR-WERK BISCHOFSHOFEN GMBH Wheel loader L550 L556 L566 L576 L580 456 454 460 457 459 16978 15653 14171 14171 14171
Document ID Order number: Author: Document version: Manual number: Owner:
1035 3357 LBH / Technical Documentation Department 02
Preface
Intended readership
Contents
This service manual is addressed to anyone whose task it is to ensure that the machines are ready for everyday use. This especially includes mechanics and workshop staff of Liebherr dealers and branches. The first chapter contains information on safety regulations and on the special tools needed for maintenance and repairs. Chapter 2 gives you an overview of all the most important technical data of the machine as a whole and its individual assemblies. Next comes the maintenance chapter, with the maintenance and inspection schedule, the testing and adjustment checklists, lubrication charts, description of maintenance tasks, testing and adjustment tasks and specifications of fuel and lubricants. The technical description of the machine is in the following chapters, structured according to fifteen function groups. The layout, function and technical data of the groups, components and parts are explained. Chapter 19 contains information on troubleshooting, the service code table and a description of the “SCULI” service software. Chapter 20 will be gradually updated with the latest options.
Instructions on use
This manual describes several types and versions of machines. The information generally applies to the types and serial numbers stated at the bottom of the page. The exception to this is information which only applies to specific types and serial numbers, which are stated at the beginning of the section concerned (for example technical data of parts). Where possible, the ID numbers of parts and components are stated in the heading. This manual is available in German, English, French, Spanish and Italian.
Working instructions
Always follow the safety regulations whenever you work on the machine. You will find a reference to this in the “General Information” section. In order to perform these tasks you need a complete set of basic tools andcertain special tools, all in perfect working order. All tasks require absolute cleanliness. Replace seals such as O-rings and surface seals during repairs.
General information
1
Product description
2
Maintenance
3
Diesel engine and pump distributor gear
4
Cooling system
5
Travel hydraulics
6
Working hydraulics
7
Steering system
8
Brake system
9
Electrical system
10
Transfer gear
11
Axles and cardan shaft
12
Machine frame and ballast weight
13
Central lubrication system
14
Coverings and access
15
Cab, heating and air-conditioning
16
Lift arms and quick-change device
17
Equipment and accessories
18
Service codes and diagnosis
19
Options
20
1 General Informations 1.0 Chapter contents 1
General Informations........................................................... 1.0-1 1.1
Safety regulations ...........................................................................1.1-1 1.1.1
Introduction...........................................................................1.1-1
1.1.2
Overview of the safety regulations .......................................1.1-2
1.2
Special tools for maintenance and repair work...............................1.2-1 1.2.1
Special tools in general ........................................................1.2-1
1.2.2
Special tools for Liebherr diesel engines..............................1.2-1
1.2.3
Special tools for hydraulic cylinders .....................................1.2-1
1.2.4
Special tools for electronics..................................................1.2-1
1.2.5
Special tools for axles...........................................................1.2-1
1.2.6
Special tools for the transmission.........................................1.2-1
1.2.7
Central lubrication system ....................................................1.2-1
1.2.8
Special tools for the air conditioning system ........................1.2-1
1.2.9
Special tools for cab windows ..............................................1.2-1
1.3
Standard .........................................................................................1.3-1 1.3.1
L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
Tightening torques for screws ..............................................1.3-1
L576 - 457 / from 14171 L580 - 459 / from 14171
Copyright by
MJFCIFSS
1.0-1 o f 2
Service Manual
General Informations Safety regulations
1.1 Safety regulations Working on the machine poses safety risks to the operator, driver or maintenance engineers. You can prevent risks and accidents by regularly reading and observing the various safety instructions. This is especially important for personnel who only occasionally work on the machine, for example, carrying out rigging or maintenance work. The safety regulations listed below, if conscientiously followed, will ensure your own safety and that of others, and will prevent the machine from being damaged. All work must be carried out only by qualified expert personnel or under the guidance and responsibility of such personnel. Qualified personnel are people, who: – on the basis of their education, experience and training have sufficient knowledge of earth moving machinery and the technology, – have in-depth knowledge of the regulations concerning the prevention of industrial accidents and of national regulations and guidelines, – can assess the safe operating condition of earth moving machinery, – can carry out the required work without putting those carrying out the work, or other parties, into danger. Whenever tasks which could cause danger to personnel or damage to the machine are described, the necessary safety precautions are explained in this manual. These are indicated by the headings Danger, Warning, Caution or Notice.
1.1.1
Introduction 1. The symbols below have the following meanings: DANGER Denotes an urgent, dangerous situation. Will result in death or serious injury. Actions to avert the danger.
WARNING Denotes a dangerous situation. Can result in death or serious injury. Actions to avert the danger.
CAUTION Denotes a dangerous situation. Can result in slight or moderate injury. Actions to avert the danger.
NOTICE Denotes a dangerous situation. Can cause material damage. Actions to avert the danger.
L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
L576 - 457 / from 14171 L580 - 459 / from 14171
Copyright by
MJFCIFSS
1.1-1 o f 2
General Informations
Service Manual
Safety regulations
Note Useful tips and instructions Possible benefits Actions to implement
2. Observance of these instructions does not exempt you from following any additional rules and guidelines that may apply The following should also be observed: – The safety rules in force at the operating site – Legally enforceable road traffic regulations – Guidelines issued by trade associations
1.1.2
Overview of the safety regulations For further information please see the safety regulations in the current edition of the operating instructions. You will find the latest edition of the operating instructions in your Liebherr Service documentation. The following sections are included in the operating manual:
1.1-2 o f 2
1
General safety regulations
2
Instructions on preventing crushing injuries and burns
3
Instructions on preventing fires and explosions
4
Safety instructions for start-up
5
Safety precautions during start-up
6
Instructions for safe working
7
Safety instructions for driving on slopes
8
Parking safely
9
Transporting the machine safely
10
Towing the machine safely
11
Measures for ensuring safe maintenance
12
Safety instructions for working on machines with hydro accumulators
13
Safety instructions for welding work on the machine
14
Instructions for working safely on the working attachment
15
Safety instructions for transporting the machine by crane
16
Safe maintenance of hydraulic hoses and hose lines
17
Attachments and accessories
18
Protection against vibrations
Copyright by
MJFCIFSS
L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
General Informations Special tools for maintenance and repair work
1.2 Special tools for maintenance and repair work 1.2.1 Description
Special tools in general
Anti-freeze and battery tester
7408922
All wheel loaders
24 volt vacuum pump Filling and testing device with case Manometer 0 - 40 bar Manometer 0 - 250 bar Manometer 0 - 600 bar Manometer connection High pressure hose 1500 mm High pressure hose 4000 mm Screw connection M 10 x 1 Draining hose Drain piece
7408148
All wheel loaders
Remarks For checking the acid concentration (battery charging state) and anti-freeze For preventing oil loss
8145359
All wheel loaders
For checking the hydro accumulator
7361288 5002932 5002866 7002436 7002475 7009134 5005180 7005660 7402657
All wheel loaders All wheel loaders All wheel loaders All wheel loaders All wheel loaders All wheel loaders All wheel loaders All wheel loaders All wheel loaders
Safety cap 10 mm
7009315
All wheel loaders
Safety cap 13 mm Safety cap 17 mm Safety cap 19 mm
7615515 7615589 7009317
All wheel loaders All wheel loaders All wheel loaders
Safety cap 17 mm
7622068
All wheel loaders
USB dongle Diagnostic data cable (RS-232) Diagnostic data cable 1,5 m (ETHERNET) Diagnostic data cable 3,0 m (ETHERNET)
10333608
L550 - L586
10035410
L550 - L586
10225579
L550 - L586
10513200
L550 - L586
Adapter cable RS232<>USB
693190714 All wheel loaders
SDCF-03 memory card adapter
10223098
L550 - L586
Compact flash card
10223095
L550 - L586
For checking the hydraulic pressure For checking the hydraulic pressure For checking the hydraulic pressure Connection for the manometer High pressure hose for manometer High pressure hose for manometer For checking the hydraulic pressure For draining oil via a drain valve For the drain hose For securing the valves on the variable adjustment motor For securing the valves on the pumps For securing the valves on the pumps For securing the valves on the pumps For securing the valves on the control block With SERVICE authorisation For adjusting the travel hydraulics, and testing the electrical system and options For adjusting the travel hydraulics, and testing the electrical system and options For adjusting the travel hydraulics, and testing the electrical system and options For communicating with the wheel loader electronics if there is an error with the RS232 interface on the notebook. For writing to the compact flash card Blank compact flash card. Data medium for application software.
L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
ID no.
Use
L576 - 457 / from 14171 L580 - 459 / from 14171
Copyright by
MJFCIFSS
1.2-1 o f 6
General Informations
Service Manual
Special tools for maintenance and repair work
1.2.2 Description
Special tools for Liebherr diesel engines ID no.
Use
Mandrel
9078118
L550 - L556 engine
Mandrel
9078119
L550 - L556 engine
Rotary angle device
0524062
L550 - L586 engine
Holder
0528464
L550 - L586 engine
Dial gauge holder
10023885
L550 - L586 engine
Compression tester Compression tester insert Adapter Claw
8008782 10012817 10297211 10117612
L550 - L586 engine L550 - L586 engine L550 - L586 engine L550 - L586 engine
Engine turner
0524045
L550 - L586 engine
Holder
0528464
L550 - L586 engine
Piston strap
8000592
L550 - L586 engine
Rotary angle device
0524062
L550 - L586 engine
Piston ring tongs
7009319
L550 - L586 engine
Extractor tool
0526855
L550 - L586 engine
Extractor tool
0528462
L550 - L586 engine
Mounting pin
0528470
L550 - L586 engine
Hook and lever
7019858
L550 - L586 engine
Inserter
10116249
L550 - L586 engine
Mounting pin
0528470
L550 - L586 engine
Inserter
10116250
L550 - L586 engine
Special spanner
10020852
L550 - L586 engine
Adapter
0524029
L550 - L586 engine
Adapter
10220689
L550 - L586 engine
Hammer puller
0524072
L550 - L586 engine
Pusher tube
10289319
L550 - L586 engine
Pusher tube
10289320
L550 - L586 engine
Mounting pin
0528472
L550 - L586 engine
1.2-2 o f 6
Copyright by
MJFCIFSS
Remarks For installing the mass equalisation shafts (D 934) For installing the mass equalisation shafts (D 934) For installing and removing the cylinder head For checking projection of the cylinder bushings For checking projection of the cylinder bushings For checking the compression For checking the compression For checking the compression For checking the compression For installing and removing the pistons and rods For installing and removing the pistons and rods For installing and removing the pistons and rods For installing and removing the pistons and rods For installing and removing the piston rings For installing and removing the cylinder bushing For installing and removing the cylinder bushing For installing and removing crankshaft attachments For installing and removing the front crankshaft seal For installing and removing the front crankshaft seal For installing and removing the flywheel For installing and removing the rear crankshaft seal For installing and removing the injection line For installing and removing the pressure pipe port and injection nozzles For installing and removing the pressure pipe port and injection nozzles For installing and removing the pressure pipe port and injection nozzles For installing and removing the injection pump and roller tappet For installing and removing the injection pump and roller tappet For installing and removing the exhaust pipe
L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
General Informations Special tools for maintenance and repair work
1.2.3
Special tools for hydraulic cylinders
Description Assembly sleeve 80 mm
ID no. 9227165
Assembly sleeve 90 mm
9227161
Assembly sleeve 130 mm
9998624
Assembly sleeve 150 mm
9998622
Assembly sleeve 170 mm Expansion sleeve 80 mm
9107931 9227166
Expansion sleeve 90 mm
9227162
Expansion sleeve 130 mm
9110408
Expansion sleeve 150 mm
9110410
Expansion sleeve 170 mm Bearing head assembly spanner 70/8 mm Bearing head assembly spanner 75/12 mm
9110412
Use L550, L556 steering cylinder L566, L576, L580 steering cylinder L550, L556 lift cylinder L550, L556 tilt cylinder L566, L576, L580 lift cylinder L566, L576, L580 tilt cylinder L550, L556 steering cylinder L566, L576, L580 steering cylinder L550, L556 lift cylinder L550, L556 tilt cylinder L566, L576, L580 lift cylinder L566, L576, L580 tilt cylinder
9210219
L550, L556 steering cylinder
For fitting the piston rod bearing
9239572
L566, L576, L580 steering cylinder
For fitting the piston rod bearing
1.2.4 Description
8502956
Test probe, red Test probe, black Magnet tester Stripping and crimping pliers 0.5 â&#x20AC;&#x201C; 6.0 mm2 Crimping pliers Wedge extractor tool Extraction tool size 12 for pin and bushing Extraction tool size 16 for pin and bushing Extraction tool size 20 for pin and bushing
Use
For fitting the seals For fitting the seals For fitting the seals For fitting the seals For fitting the seals For fitting the seals For fitting the seals For fitting the seals
Remarks For measuring voltage, current, resistance and frequency For testing DEUTSCH connectors For testing DEUTSCH connectors For checking solenoid valves
All wheel loaders
884191214 All wheel loaders 884191114 All wheel loaders 8145743 All wheel loaders 8460263
All wheel loaders
For MATE-N-LOK connectors
8503647 7026267
All wheel loaders All wheel loaders
For DEUTSCH connectors For DEUTSCH connectors
8145674
All wheel loaders
For DEUTSCH connectors
8145673
All wheel loaders
For DEUTSCH connectors
8503630
All wheel loaders
For DEUTSCH connectors
1.2.5
Special tools for axles
Description
ID no.
Hand pump
8145835
L550 - L586 axles
Collet
7009536
L550 - L576 axles
Spring hook
8145767
L550 - L576 axles
Slip bushing 260 mm
7017559
Slip bushing 315 mm
7017556
L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
For fitting the seals
Special tools for electronics
ID no.
Digital multimeter
Remarks For fitting the seals
Use
Remarks For finding leaks on disc brakes For installing and removing the snap ring in the planetary drive For attaching and detaching the return springs
L556 front axle L556 rear axle L566, L576 front axle L566, L576 rear axle
L576 - 457 / from 14171 L580 - 459 / from 14171
For fitting the brake piston For fitting the brake piston
Copyright by
MJFCIFSS
1.2-3 o f 6
General Informations
Service Manual
Special tools for maintenance and repair work
Description Slip bushing M 90 x 1.5 mm Slip bushing M 110 x 1.5 mm Slip bushing M 130 x 1.5 mm Handle Handle Mounting tool
ID no.
Use
Remarks
7017558
L556 rear axle
For fitting ring gear carriers
7017557
L556 front axle L566, L576 rear axle
For fitting ring gear carriers
7017555
L566, L576 front axle
For fitting ring gear carriers
7017566 7011518 7017563
Handle for mounting tool Handle for various mounting tools For fitting cartridge seal ring
7011522 7013922
L550 - L576 axles L550 - L576 axles L556 rear axle L556, L566, L576 front axle; L566, L576 rear axle L556 - L576 axles L556 rear axle L556 front axle L566, L576 rear axle L566, L576 front axle L556 front axle L556, L566, L576 rear axle L566, L576, L580 front axle; L580 rear axle L556 - L580 axles L556 - L580 axles
10017840
L550 - L576 axles
7624271
L550 axles, MT-L 3085
Mounting tool
7624272
L550 axles, MT-L 3085
Centring bracket
10008138
Centring bracket
10493498
Socket wrench
10493499
Socket wrench
10008139
Socket wrench
10218794
Clamp fork
10008140
L550 MT-L 3085 axles
10286181
L580 Hercules axles
10286183
L580 Hercules axles
10286186
L580 Hercules axles
Grip for seal driver and shell
10286188
L580 Hercules axles
Driver for inner lip seal
10286189
L580 Hercules axles
Driver for wear bushing with guide
10286190
L580 Hercules axles
Mounting tool
7017560
Centring bracket Groove nut spanner 111 mm
7013775 7009537
Groove nut spanner 140 mm
7011251
Groove nut spanner 169 mm Measuring screw M 16 x 1.5 Measuring screw M 16 x 1.5 Clamp fork Mounting tool Slotted nut spanner 81 mm Mounting tool (used with grip 7011518)
7013774
Special tool kit for Hercules axles Driver for lubrication and oil seal 3â&#x20AC;&#x153; bushing driver with guide and grip
1.2-4 o f 6
7019556 8145771
L550 - L576 axles MT-L 3085-3105 L550 - L576 axles MT-L 3095-3105 L550 - L576 axles MT-L 3095-3105 L550 MT-L 3085 axles L556 rear axle L550 MT-L 3085 front axle L556 - L576 axles
Copyright by
MJFCIFSS
For fitting cartridge seal ring For groove nut spanner For fitting the grooved nuts For fitting the grooved nuts For fitting the grooved nuts For measuring wear on the brake discs For measuring wear on the brake discs For fitting the drive flange For fitting the shaft seal ring For fitting the grooved nuts on the axle shaft For fitting the dust protection axle insert For fitting the shaft seal ring axle insert For detaching the output For detaching the output For detaching the output For detaching the output For detaching the output For removing and fitting the drive pinion Contains the following items: 10286183 - 10286198 For fitting the lubrication and oil seal, to be used with grip 10286788 For installing bushing, including grip 10286788 For fitting the outer lip seal, to be used with appropriate driver For fitting the inner lip seal, to be used with grip 10286788 For installing the wear bushing
L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
General Informations Special tools for maintenance and repair work
Description
ID no.
Grooved nut socket
10286192
L580 Hercules axles
Seal holder installation tool Driver for oil bearing casings, bevel gear Driver for grease seal and disc
10286193
L580 Hercules axles
10286194
L580 Hercules axles
10286195
L580 Hercules axles
Rolling apparatus
10286196
L580 Hercules axles
Lifting tackle Installation tool for Lifetime seal
10286197
L580 Hercules axles
Remarks For removing and fitting the grooved nuts For fitting the seal holder For installing the bearing casings, bevel gear For fitting the grease seal and disc, to be used with grip 10286788 For testing the rolling torque of the wheel hubs For removing the wheel hub
10286198
L580 Hercules axles
For fitting the Lifetime seal
1.2.6 Description
Use
Special tools for the transmission ID no.
Use
Fixing spanner
10016179
L550 - L586
Special socket
10016180
L550 - L586
Mounting tool
10016181
L550 - L586
1.2.7 Description
Remarks For loosening and tightening the grooved nut on the coupling 1 For loosening and tightening the grooved nut on the coupling 1 For removing and attaching the snap ring on the couplings
Central lubrication system ID no.
Use
BEKA Max filling press
10009239
All wheel loaders
Groeneveld filling press
10333342
All wheel loaders
7029283
All wheel loaders
7624289
All wheel loaders
7624290
All wheel loaders
Filling connection Grรถneveld central lubrication data cable Grรถneveld central lubrication plug adapter
1.2.8 Description
Remarks For quickly filling the BEKA Max reservoir For quickly filling the Groeneveld reservoir For filling the reservoir For inspecting the central lubrication system For inspecting the central lubrication system
Special tools for the air conditioning system ID no.
Use
Remarks
Vacuum pump
7027552
All wheel loaders
For evacuating the air conditioning system
4-valve test fitting
7027558
All wheel loaders
For testing, evacuating and filling the air conditioning system
Filling hose, blue 1500 mm
7027553
All wheel loaders
For the test fitting
Filling hose, yellow 1500 mm
7027554
All wheel loaders
For the test fitting
Filling hose, red 1500 mm
7027555
All wheel loaders
For the test fitting
Car coupling 253a
7027556
All wheel loaders
For the test fitting
Car coupling 254a
7027557
All wheel loaders
For the test fitting
L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
L576 - 457 / from 14171 L580 - 459 / from 14171
Copyright by
MJFCIFSS
1.2-5 o f 6
General Informations
Service Manual
Special tools for maintenance and repair work
1.2.9 Description Complete tool box with suction pads
1.2-6 o f 6
Special tools for cab windows ID no.
10021147
Use
Remarks
All wheel loaders
For installing and removing windows
Copyright by
MJFCIFSS
L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
General Informations Standard
1.3 Standard 1.3.1
Tightening torques for screws Pre-loading forces and tightening torques for screws with standard and fine metric threads.
Standard and fine metric threads All figures are for bolted connections with at least one Dacromet 500 coated element (screws, washers, nuts…) Surface: - DACROMET 500
Thread
Assembly preloading forces FM in N
Class
Tightening torques MA in Nm
Standard and fine metric threads. All figures are for bolted connections without any Dacromet 500 coated elements (screws, washers, nuts…) Surface: - black finish or phosphated - zinc-plated Thread
Class
for avg. coefficient of friction µG= 0.10
M4
M5
M6
M7
M8
M8x1
M9x1
M10
M10x1
M10x1,25
M12
M12x1,25
M12x1,5
M14
M14x1,5
8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9
Date 15.10.2008
Works LBH
4 200 6 200 7 300 6 900 10 100 11 900 9 700 14 300 16 700 14 200 20 900 24 500 17 900 26 000 30 500 19 600 28 500 33 500 25 500 38 000 44 000 28 500 42 000 49 000 32 500 48 000 56 000 30 500 45 000 53 000 41 500 61 000 71 000 46 500 68 000 80 000 44 000 65 000 76 000 57 000 84 000 98 000 63 000 92 000 108 000
2,5 3,7 4,3 4,9 7,3 8,5 8,5 12,5 14,5 14,0 20,5 24,0 20,5 30 35 22 32 38 32 46 54 41 60 71 45 67 78 43 64 74 71 104 121 77 112 130 74 108 125 113 165 195 121 175 205
Issued Roland Weber
L576 - 457 / from 14171 L580 - 459 / from 14171
Tightening torques MA in Nm
for avg. coefficient of friction µG= 0.12
8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9
M4
M5
M6
M7
M8
M8x1
M9x1
M10
M10x1
M10x1,25
M12
M12x1,25
M12x1,5
M14
M14x1,5
Reviewed Dr. Herbert Pfab
This document must not be copied or reproduced without prior permission. This document has been electronically prepared and is valid without requiring a signature. L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
Assembly preloading forces FM in N
Copyright by
MJFCIFSS
4 050 6 000 7 000 6 600 9 700 11 400 9 400 13 700 16 100 13 700 20 100 23 500 17 200 25 000 29 500 18 800 27 500 32 500 24 800 36 500 42 500 27 500 40 000 47 000 31 500 46 500 54 000 29 500 43 000 51 000 40 000 59 000 69 000 45 000 66 000 77 000 42 500 62 000 73 000 55 000 80 000 94 000 61 000 89 000 104 000
2,8 4,1 4,8 5,5 8,1 9,5 9,5 14,0 16,5 15,5 23,0 27 23 34 40 24,5 36 43 36 53 62 46 68 79 52 76 89 49 72 84 79 117 135 87 125 150 83 122 145 125 185 215 135 200 235
Approved Dr. Herbert Pfab Liebherr-Norm_DE_V001.dot
1.3-1 o f 4
General Informations
Service Manual
Standard
Thread
Class
Assembly preloading forces FM in N
Tightening torques MA in Nm
Thread
for avg. coefficient of friction ÂľG= 0.10
M16
M16x1,5
M18
M18x1,5
M18x2
M20
M20x1,5
M22
M22x1,5
M24
M24x1,5
M24x2
M27
M27x1,5
M27x2
M30
M30x1,5
M30x2
M33
M33x1,5
M33x2
M36
M36x1,5
8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9
78 000 115 000 134 000 85 000 125 000 147 000 98 000 140 000 164 000 114 000 163 000 191 000 106 000 151 000 177 000 126 000 180 000 210 000 144 000 206 000 240 000 157 000 224 000 260 000 177 000 255 000 295 000 182 000 260 000 305 000 215 000 306 000 358 000 203 000 290 000 340 000 239 000 340 000 400 000 276 000 394 000 461 000 265 000 375 000 440 000 290 000 415 000 485 000 346 000 493 000 576 000 332 000 472 000 553 000 360 000 520 000 600 000 423 000 603 000 705 000 410 000 580 000 680 000 425 000 600 000 710 000 508 000 724 000 847 000
170 250 300 180 270 310 245 350 410 270 390 450 260 370 430 350 490 580 380 540 630 470 670 780 510 720 840 600 850 1000 700 990 1170 640 920 1070 880 1250 1450 1010 1440 1690 940 1350 1550 1190 1700 2000 1410 2000 2340 1370 1940 2270 1600 2300 2700 1880 2670 3130 1750 2500 2900 2100 3000 3500 2450 3490 4090
Assembly preloading forces FM in N
Class
for avg. coefficient of friction ÂľG= 0.12
M16
M16x1,5
M18
M18x1,5
M18x2
M20
M20x1,5
M22
M22x1,5
M24
M24x1,5
M24x2
M27
M27x1,5
M27x2
M30
M30x1,5
M30x2
M33
M33x1,5
M33x2
M36
M36x1,5
8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9
This document must not be copied or reproduced without prior permission. This document has been electronically prepared and is valid without requiring a signature.
1.3-2 o f 4
Copyright by
MJFCIFSS
Tightening torques MA in Nm
L550 - 456 / from 16978 L556 - 454 / from 15653
75 000 111 000 130 000 82 000 121 000 141 000 94 000 135 000 157 000 110 000 157 000 184 000 102 000 146 000 170 000 121 000 173 000 202 000 139 000 199 000 232 000 152 000 216 000 250 000 171 000 245 000 285 000 175 000 249 000 290 000 207 000 295 000 346 000 196 000 280 000 325 000 230 000 330 000 385 000 267 000 381 000 445 000 255 000 365 000 425 000 280 000 400 000 465 000 335 000 477 000 558 000 321 000 457 000 534 000 350 000 495 000 580 000 410 000 584 000 683 000 395 000 560 000 660 000 410 000 580 000 680 000 492 000 701 000 820 000
195 280 330 205 300 360 280 390 460 310 440 520 290 420 490 390 560 650 430 620 720 530 750 880 580 820 960 670 960 1 120 760 1 090 1 270 730 1 040 1 220 1 000 1 400 1 650 1 110 1 580 1 850 1 070 1 500 1 800 1 350 1 900 2250 1 540 2 190 2 560 1 490 2 120 2 480 1 850 2 600 3 000 2 050 2 920 3 420 2 000 2 800 3 300 2 350 3 300 3 900 2 680 3 820 4 470
Liebherr-Norm_DE_V001.dot L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
General Informations Standard
Thread
Class
Assembly preloading forces FM in N
Tightening torques MA in Nm
Thread
Class
for avg. coefficient of friction ÂľG= 0.10
M36x3
M39
M39x1,5
M39x3
8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9
455 000 650 000 760 000 510 000 730 000 850 000 601 000 857 000 1 002 000 550 000 780 000 910 000
2200 3100 3600 2700 3800 4500 3140 4470 5230 2800 4000 4700
Assembly preloading forces FM in N
Tightening torques MA in Nm
for avg. coefficient of friction ÂľG= 0.12
M36x3
M39
M39x1,5
M39x3
8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9 8.8 10.9 12.9
440 000 630 000 740 000 490 000 700 000 820 000 582 000 830 000 971 000 530 000 750 000 880 000
2 500 3 500 4 100 3 000 4 300 5 100 3 430 4 890 5 720 3 200 4 600 5 300
Comments concerning this standard: The tightening torques indicated on the drawings supersede the standard works values. These must be observed and adhered to. This standard only applies to Liebherr wheel loaders.
This document must not be copied or reproduced without prior permission. This document has been electronically prepared and is valid without requiring a signature. L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
L576 - 457 / from 14171 L580 - 459 / from 14171
Copyright by
MJFCIFSS
Liebherr-Norm_DE_V001.dot
1.3-3 o f 6
2 Production description 2.0 Chapter contents 2
Production description......................................................... 2.0-1 2.1
L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
Technical data ................................................................................2.1-1 2.1.1
Complete machine................................................................2.1-1
2.1.2
Diesel engine and pump distributor gear..............................2.1-8
2.1.3
Cooling system ...................................................................2.1-12
2.1.4
Travel hydraulics ................................................................2.1-13
2.1.5
Working hydraulics .............................................................2.1-16
2.1.6
Steering system..................................................................2.1-20
2.1.7
Brake system......................................................................2.1-23
2.1.8
Electrical system.................................................................2.1-25
2.1.9
Transmission ......................................................................2.1-26
2.1.10
Axles and cardan shaft .......................................................2.1-27
2.1.11
Machine frame and ballast weight......................................2.1-31
2.1.12
Automatic central lubrication system..................................2.1-31
2.1.13
Cab, heating and air-conditioning.......................................2.1-33
2.1.14
Lift arms and quick-change device.....................................2.1-35
2.1.15
Equipment and accessories ...............................................2.1-38
L576 - 457 / from 14171 L580 - 459 / from 14171
Copyright by
MJFCIFSS
2.0-1 o f 2
Service Manual
Production description Technical data
2.1 Technical data 2.1.1
Complete machine Wheel loader with Z lift arms
Valid for:
L550 - 456 / from 16978
The values stated refer to the standard version of the machine: – With Z lift arms (2600 mm), without hydraulic quick-change device. – With 23.5 R25 Michelin XHA tyres. – Tipping loads and weights include all lubricants, full fuel tank, ROPS/ FOPS cab and driver.
Description
L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
Value Unit
Bucket capacity as per ISO 7546 Bucket width Specific material weight A Dump height at maximum lifting height and 45° tilt-out angle B Dumping height C Maximum bucket base height D Maximum bucket pivot height E Maximum bucket top edge height
3.2 2700 1.8 2882
m³ mm t/m³ mm
3500 3645 3915 5395
mm mm mm mm
F Reach at maximum lifting height and 45° tilt-out angle
1095 mm
G Digging depth H Height above cab I Height above exhaust J Ground clearance K Wheel base L Overall length Turning radius over bucket outer edge
85 3365 2985 530 3280 8220 6420
L576 - 457 / from 14171 L580 - 459 / from 14171
Copyright by
MJFCIFSS
mm mm mm mm mm mm mm
2.1-1 o f 3 8
Production description
Service Manual
Technical data
Description
Value Unit
Lifting force (SAE) Breakout force (SAE) Tipping load when straight Tipping load articulated at 37° Tipping load articulated at 40° Angle of articulation (to each side) Operating weight Tractive force Travel speed in travel range 1, forward and reverse Travel speed in travel range 2, forward and reverse Travel speed in travel range A1-2 (automatic), forward and reverse Travel speed in travel range A1-3 (automatic), forward and reverse Travel speed in travel range A2-3 (automatic), forward and reverse Sound pressure level in cab in L pA according to ISO 6396
185 125 13205 11865 11650 40 16525 122.6 0 - 10
kN kN kg kg kg ° kg kN km/h
0 - 20 km/h 0 - 20 km/h 0 - 40 km/h 0 - 40 km/h 69 dB(A)
Wheel loader with Z lift arms Valid for:
L556 - 454 / from 15653
The values stated refer to the standard version of the machine: – With Z lift arms (2600 mm), without hydraulic quick-change device. – With 23.5 R25 Michelin XHA tyres. – Tipping loads and weights include all lubricants, full fuel tank, ROPS/ FOPS cab and driver.
2.1-2 o f 3 8
Copyright by
MJFCIFSS
L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
Production description Technical data
Description
Value Unit
Bucket capacity as per ISO 7546 Bucket width
3.6 m³ 2700 mm
Specific material weight
1.8 t/m³
A Dump height at maximum lifting height and 45° tilt-out angle
2850 mm
B Dumping height
3500 mm
C Maximum bucket base height
3645 mm
D Maximum bucket pivot height
3915 mm
E Maximum bucket top edge height
5460 mm
F Reach at maximum lifting height and 45° tilt-out angle
1160 mm
G Digging depth
85 mm
H Height above cab
3365 mm
I Height above exhaust
2985 mm
J Ground clearance
530 mm
K Wheel base
3280 mm
L Overall length
8240 mm
Turning radius over bucket outer edge
6440 mm
Lifting force (SAE)
185 kN
Breakout force (SAE)
130 kN
Tipping load when straight
14890 kg
Tipping load articulated at 37°
13350 kg
Tipping load articulated at 40°
13140 kg
Angle of articulation (to each side)
40 °
Operating weight
17270 kg
Tractive force
136.42 kN
Travel speed in travel range 1, forward and reverse
0 - 10 km/h
Travel speed in travel range 2. forward and reverse
0 - 20 km/h
Travel speed in travel range A1-2 (automatic), forward and reverse Travel speed in travel range A1-3 (automatic), forward and reverse Travel speed in travel range A2-3 (automatic), forward and reverse
0 - 20 km/h
Sound pressure level in cab in L pA according to ISO 6396
0 - 40 km/h 0 - 40 km/h 69 dB(A)
Wheel loader with Z lift arms Valid for:
L566 - 460 / from 14171
The values stated refer to the standard version of the machine: – With Z lift arms (2920 mm), without hydraulic quick-change device. – With 26.5 R25 Michelin XHA tyres. – Tipping loads and weights include all lubricants, full fuel tank, ROPS/ FOPS cab and driver. L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
L576 - 457 / from 14171 L580 - 459 / from 14171
Copyright by
MJFCIFSS
2.1-3 o f 3 8
Production description
Service Manual
Technical data
Description
Value Unit
Bucket capacity as per DIN 7546 Bucket width
3000 mm
Specific material weight
1.8 t/m³
A Dump height at maximum lifting height and 45° tilt-out angle
3240 mm
B Dumping height
3900 mm
C Maximum bucket base height
4050 mm
D Maximum bucket pivot height
4360 mm
E Maximum bucket top edge height
5870 mm
F Reach at maximum lifting height and 45° tilt-out angle
1180 mm
G Digging depth
100 mm
H Height above cab
3550 mm
I Height above exhaust
3100 mm
J Ground clearance
565 mm
K Wheel base
3580 mm
L Overall length
8912 mm
Turning radius over bucket outer edge
7096 mm
Lifting force (SAE)
264 kN
Breakout force (SAE)
200 kN
Tipping load when straight
17690 kg
Tipping load articulated at 37°
15850 kg
Tipping load articulated at 40°
15550 kg
Angle of articulation (to each side)
40 °
Operating weight
22500 kg
Tractive force
173.31 kN
Travel speed in travel range 1, forward and reverse
2.1-4 o f 3 8
4.0 m³
Copyright by
MJFCIFSS
L550 - 456 / from 16978 L556 - 454 / from 15653
0 - 10 km/h
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
Production description Technical data
Description
Value Unit
Travel speed in travel range 2, forward and reverse
0 - 20 km/h
Travel speed in travel range A1-2 (automatic), forward and reverse
0 - 20 km/h
Travel speed in travel range A1-3 (automatic), forward and reverse
0 - 40 km/h
Travel speed in travel range A2-3 (automatic), forward and reverse
0 - 40 km/h
Sound pressure level in cab in L pA according to ISO 6396
69 dB(A)
Wheel loader with Z lift arms Valid for:
L576 - 457 / from 14171
The values stated refer to the standard version of the machine: – With Z lift arms (2920 mm), without hydraulic quick-change device. – With 26.5 R25 Michelin XHA tyres. – Tipping loads and weights include, all lubricants, full fuel tank, ROPS/ FOPS cab and driver.
Description
Value Unit
Bucket capacity as per ISO 7546 Bucket width
3000 mm
Specific material weight
L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
4.5 m³ 1.8 t/m³
A Dump height at maximum lifting height and 45° tilt-out angle
3187 mm
B Dumping height
3900 mm
C Maximum bucket base height
4050 mm
D Maximum bucket pivot height
4360 mm
E Maximum bucket top edge height
5960 mm
F Reach at maximum lifting height and
1233 mm
L576 - 457 / from 14171 L580 - 459 / from 14171
Copyright by
MJFCIFSS
2.1-5 o f 3 8
Production description
Service Manual
Technical data
Description 45° tilt-out angle
Value Unit
G Digging depth
100 mm
H Height above cab
3550 mm
I Height above exhaust
3100 mm
J Ground clearance
565 mm
K Wheel base
3580 mm
L Overall length
8992 mm
Turning radius over bucket outer edge
7110 mm
Lifting force (SAE)
264 kN
Breakout force (SAE)
190 kN
Tipping load when straight
19570 kg
Tipping load articulated at 37°
17530 kg
Tipping load articulated at 40°
17200 kg
Angle of articulation (to each side)
40 °
Operating weight
24260 kg
Tractive force
173.3 kN
Travel speed in travel range 1, forward and reverse
0 - 10 km/h
Travel speed in travel range 2, forward and reverse
0 - 20 km/h
Travel speed in travel range A1-2 (automatic), forward and reverse
0 - 20 km/h
Travel speed in travel range A1-3 (automatic), forward and reverse
0 - 40 km/h
Travel speed in travel range A2-3 (automatic), forward and reverse
0 - 40 km/h
Sound pressure level in cab in L pA according to ISO 6396
69 dB(A)
Wheel loader with Z lift arms Valid for:
L580 - 459 / from 14171
The values stated refer to the standard version of the machine: – With Z lift arms (3050 mm), without hydraulic quick-change device. – With 26.5 R25 Michelin XHA tyres. – Tipping loads and weights include all lubricants, full fuel tank, ROPS/ FOPS cab and driver.
2.1-6 o f 3 8
Copyright by
MJFCIFSS
L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
Production description Technical data
Description
Value Unit
Bucket capacity as per ISO 7546 Bucket width
3300 mm
Specific material weight
1.8 t/m³
A Dump height at maximum lifting height and 45° tilt-out angle
3320 mm
B Dumping height
4100 mm
C Maximum bucket base height
4270 mm
D Maximum bucket pivot height
4580 mm
E Maximum bucket top edge height
6340 mm
F Reach at maximum lifting height and 45° tilt-out angle
1150 mm
G Digging depth
100 mm
H Height above cab
3550 mm
I Height above exhaust
3100 mm
J Ground clearance
565 mm
K Wheel base
3700 mm
L Overall length
9300 mm
Turning radius over bucket outer edge
7420 mm
Lifting force (SAE)
250 kN
Breakout force (SAE)
175 kN
Tipping load when straight
20390 kg
Tipping load articulated at 37°
18409 kg
Tipping load articulated at 40°
18000 kg
Angle of articulation (to each side)
L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
5.0 m³
40 °
Operating weight
24580 kg
Tractive force
173.3 kN
Travel speed in travel range 1, forward and reverse
0 - 10 km/h
Travel speed in travel range 2, forward
0 - 20 km/h
L576 - 457 / from 14171 L580 - 459 / from 14171
Copyright by
MJFCIFSS
2.1-7 o f 3 8
Production description
Service Manual
Technical data
Description and reverse
Value Unit
Travel speed in travel range A1-2 (automatic), forward and reverse
0 - 20 km/h
Travel speed in travel range A1-3 (automatic), forward and reverse
0 - 40 km/h
Travel speed in travel range A2-3 (automatic), forward and reverse
0 - 40 km/h
Sound pressure level in cab in L pA according to ISO 6396
2.1.2
69 dB(A)
Diesel engine and pump distributor gear Diesel engine
Valid for:
L550 - 456 / from 16978; ID 9080542
Description
Value Unit
Engine model
D934 S A6
Number of cylinders
4
Firing order
1-3-4-2
Capacity
6360 cm³
Cylinder bore
122 mm
Stroke
136 mm
Rated power as per ISO 9249
130 / 190 kW / PS 2000 min-1
Rated speed Maximum torque at 1500 min-1
828 Nm
Lower idle speed
900±10 min-1
Upper idle speed
2060±20 min-1
Start of delivery before TDC
See type plate °
Combustion pressure
20 - 28 bar
Injection nozzle opening pressure
315 - 340 bar
Inlet valve play (cold)
0.3 mm
Outlet valve play (cold)
0.4 mm
Direction of rotation, looking at flywheel
Anticlockwise
Number of teeth on flywheel gear
147
Control thermostat
79 °C
Longitudinal / traverse inclinability
45 / 45 °
Injectors
UP20PLD
Control
LHECU PLD
Starter operating voltage
24 V
Starter power consumption
6.6 kW
Alternator voltage output
28 V
Alternator current output
80 A
Turbocharger
KKK K27
Auxiliary power take-off transmission
1 : 1.1515
Weight
800 kg
Emission thresholds comply with
2.1-8 o f 3 8
Copyright by
MJFCIFSS
EU – RL 97/68 EC Stage IIIA
L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
Production description Technical data
Valid for:
L556 - 454 / from 15653; ID 10116679
Description
Value Unit
Engine model
D934 L A6
Number of cylinders
4
Firing order
1-3-4-2
Capacity
7010 cm³
Cylinder bore
122 mm
Stroke
150 mm
Rated power as per ISO 9249
140 / 177 kW / PS 2000 min-1
Rated speed Maximum torque at 1300 min-1
900 Nm
Lower idle speed
900±10 min-1
Upper idle speed
2060±20 min-1
Start of delivery before TDC
See type plate °
Combustion pressure
22 - 34 bar
Injection nozzle opening pressure
315 - 340 bar
Inlet valve play (cold)
0.3 mm
Outlet valve play (cold)
0.4 mm
Direction of rotation, looking at flywheel
Anticlockwise
Number of teeth on flywheel gear
147
Control thermostat
83 °C
Longitudinal / traverse inclinability
45 / 45 °
Injectors
UP20PLD
Control
LH-ECU-UP/CR
Starter operating voltage
24 V
Starter power consumption
6.6 kW
Alternator voltage output
28 V
Alternator current output
80 A
Turbocharger
KKK K27
Auxiliary power take-off transmission
1 : 1.1515
Weight
980 kg
Emission thresholds comply with Valid for:
EU – RL 97/68 EC Stage IIIA
L566 - 460 / from 14171; ID 9079516
Description
Value Unit
Engine model
D936 L A6
Number of cylinders
6
Firing order
1-5-3-6-2-4
Capacity
10520 cm³
Cylinder bore
122 mm
Stroke
150 mm
Rated power as per ISO 9249 Rated speed
2000 min-1
Maximum torque at 1300 min-1
1230 Nm 900±10 min-1
Lower idle speed L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
190 / 259 kW / PS
L576 - 457 / from 14171 L580 - 459 / from 14171
Copyright by
MJFCIFSS
2.1-9 o f 3 8
Production description
Service Manual
Technical data
Description
Value Unit 2060±20 min-1
Upper idle speed Start of delivery before TDC
See type plate °
Combustion pressure
22 - 34 bar
Injection nozzle opening pressure
315 - 340 bar
Inlet valve play (cold)
0.3 mm
Outlet valve play (cold)
0.4 mm
Direction of rotation, looking at flywheel
Anticlockwise
Number of teeth on flywheel gear
147
Control thermostat
83 °C
Longitudinal / traverse inclinability
45 / 45 °
Injectors
UP20PLD
Control
LH-ECU-UP/CR
Starter operating voltage
24 V
Starter power consumption
6.6 kW
Alternator voltage output
28 V
Alternator current output
80 A
Turbocharger
KKK K27
Auxiliary power take-off transmission
1 : 1.1515
Weight
1180 kg
Emission thresholds comply with Valid for:
EU – RL 97/68 EC Stage IIIA
L576 - 457 / from 14171; L580 - 459 / from 14171; ID 10116961
Description
Value Unit
Engine model
D936 L A6
Number of cylinders
6
Firing order
1-5-3-6-2-4
Capacity
10520 cm³
Cylinder bore
122 mm
Stroke
150 mm
Rated power as per ISO 9249 Rated speed
2000 min-1
Maximum torque at 1300 min-1
1320 Nm
Lower idle speed
900±10 min-1
Upper idle speed
2060±20 min-1
Start of delivery before TDC Combustion pressure
See type plate ° 22 – 34 bar
Injection nozzle opening pressure
315 - 340 bar
Inlet valve play (cold)
0.3 mm
Outlet valve play (cold)
0.4 mm
Direction of rotation, looking at flywheel Number of teeth on flywheel gear Control thermostat Injectors Copyright by
MJFCIFSS
Anticlockwise 147 83 °C
Longitudinal / traverse inclinability
2.1-10 o f 3 8
200 / 272 kW / PS
45 / 45 ° UP20PLD
L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
Production description Technical data
Description
Value Unit
Control
LH-ECU-UP/CR
Starter operating voltage
24 V
Starter power consumption
6.6 kW
Alternator voltage output
28 V
Alternator current output
80 A
Turbocharger
KKK K29
Auxiliary power take-off transmission
1 : 1.1515
Weight
1180 kg
Emission thresholds comply with
EU – RL 97/68 EC Stage IIIA
Fuel system Valid for:
L550 - 456 / from 16978; L556 - 454 / from 15653
Description
Value Unit
Tank capacity, FULL
255 l
Tank capacity, RESERVE Valid for:
50 l
L566 - 460 / from 14171; L576 - 457 / from 14171; L580 - 459 / from 14171
Description
Value Unit
Tank capacity, FULL
350 l
Tank capacity, RESERVE
70 l
Fuel separator Description
Value Unit
Filter insert grade
10 µm
Fuel fine filter Description
Value Unit
Filtration grade
2 µm
Refuelling pump (optional) Description
Value Unit
Flow rate
50 l/min
Current consumption
15 A
Power
360 W
Protection class
IP 44
Max. duty cycle
15 minutes
Fuse
20 A
Max. suction height
4 m
Air filter vacuum switch Description
Value Unit
Air filter contamination vacuum switch activation point L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
L576 - 457 / from 14171 L580 - 459 / from 14171
Copyright by
MJFCIFSS
50 mbar
2.1-11 o f 4 0
Production description
Service Manual
Technical data
Coupling Valid for:
L550 - 456 / from 16978; L556 - 454 / from 15653
Description
Value Unit
Type
466/233 NGT
Coupling Valid for:
L566 - 460 / from 14171; L576 - 457 / from 14171; L580 - 459 / from 14171
Description
Value Unit
Type
345/254 NGT
Pump distributor gear Valid for:
L550 - 456 / from 16978; L556 - 454 / from 15653
Description
Value Unit
Type
PVG 300 B 341
Input direction
Clockwise
Output direction
Valid for:
Anticlockwise
Transmission ratio for travel hydraulics pump
0.7868
Transmission ratio for working and steering hydraulics pump
0.7868
L566 - 460 / from 14171; L576 - 457 / from 14171; L580 - 459 / from 14171
Description
Value Unit
Type
PVG 350 B 384
Input direction
Clockwise
Output direction
2.1.3
Anticlockwise
Transmission ratio for travel hydraulics pump
0.808
Transmission ratio for working and steering hydraulics pump
0.865
Cooling system Gear pump Description
Value Unit
Capacity
14 cm³
Rotary speed at rated engine speed
3030 min-1
Gear motor Description
Value Unit
Gear motor displacement Gear motor direction of rotation (looking towards shaft) Coil resistance Copyright by
MJFCIFSS
Clockwise 175 10 bar
Pressure relief valve
2.1-12 o f 3 8
19 cm³
4.7 Ohm L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
Production description Technical data
Description
Value Unit 124 41 Nm
Screw tightening torque Spanner size
41 mm
Temperature sensor Description
Value Unit
Measuring range
min. -30 °C max. 130 °C
Resistance at 0 °C
1000 Ohm
Resistance at 20 °C
1112 Ohm
Resistance at 30 °C
1171 Ohm
Resistance at 55 °C
1322 Ohm
Resistance at 73 °C
1437 Ohm
Resistance at 78 °C
1469 Ohm
Resistance at 84 °C
1509 Ohm
Resistance at 94 °C
1577 Ohm
Resistance at 102 °C
1632 Ohm
Screw thread
M 14 x 1.5
Protection class
IP 65
Max. tightening torque
30 Nm
Plug connection
2.1.4
Bosch Jet plug, 2-pin (Gold contacts)
Travel hydraulics Variable displacement pump
Valid for:
L550 - 456 / from 16978; L556 - 454 / from 15653
Description
Value Unit
Control type
EZ
Maximum capacity
90 cm³
Flow rate at rated speed
222 l/min
Maximum swivel angle (both sides)
20 ° 2542 min-1
Speed (at rated speed) Power
L550
111 kW
Power
L556
122 kW
Replenishing pump capacity Replenishing pump flow rate (at rated speed)
46 l/min
Inlet restrictor
1.8 mm
Travel direction solenoid voltage
24 V
Travel direction solenoid current consumption
1.1 A
Travel direction solenoid resistance
22 Ohm
Control pressure proportional valve resistance
14 Ohm
Replenishing pressure at upper idle speed High pressure at 1400 min-1 L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
19.6 cm³
L576 - 457 / from 14171 L580 - 459 / from 14171
311 bar 350±10 bar
Copyright by
MJFCIFSS
2.1-13 o f 3 8
Production description
Service Manual
Technical data
Description
Value Unit
High pressure at 1200 min
-1
290±10 bar
High pressure at 930 min-1
50±10 bar
Pressure relief and replenishing valves
47010 bar 4305 bar
Pressure cut-off Weight Valid for:
60 kg
L566 - 460 / from 14171; L576 - 457 / from 14171; L580 - 459 / from 14171
Description
Value Unit
Control type
EZ
Maximum capacity
125 cm³
Flow rate at rated speed
300 l/min
Maximum swivel angle (both sides)
20 ° 2475 min-1
Speed (at rated speed) Power
L566
160 kW
Power
L576, L580
171 kW
Replenishing pump capacity
28.3 cm³
Replenishing pump flow rate (at rated speed)
62 l/min
Inlet restrictor
2.2 mm
Travel direction solenoid voltage
24 V
Travel direction solenoid current consumption
1.1 A
Travel direction solenoid resistance
22 Ohm
Control pressure proportional valve resistance
14 Ohm
Replenishing pressure at upper idle speed
341 bar
High pressure at 1400 min-1
330±10 bar
High pressure at 1200 min-1
230±10 bar
High pressure at 930 min-1
50±10 bar
Pressure relief and replenishing valves
47010 bar 4305 bar
Pressure cut-off Weight
75 kg
Variable displacement motor 1 Valid for:
L550 - 456 / from 16978; L556 - 454 / from 15653
Description
Value Unit
Control type
EP
Maximum displacement
80 cm³
Maximum swivel angel
25 °
Minimum swivel angle
0 ° 5900 min-1
Maximum speed
489 Nm
Torque ( p 400 bar)
2.1-14 o f 3 8
Maximum discharge valve capacity
20 l/min
Discharge valve orifice diameter
3.0 mm
Weight
34 kg
Copyright by
MJFCIFSS
L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
Production description Technical data
Valid for:
L566 - 460 / from 14171; L576 - 457 / from 14171; L580 - 459 / from 14171
Description
Value Unit
Control type
EP
Maximum displacement
107 cm³
Maximum swivel angel
25 °
Minimum swivel angle
0 ° 5292 min-1
Maximum speed
653 Nm
Torque ( p 400 bar) Maximum discharge valve capacity
20 l/min
Discharge valve orifice diameter
3.0 mm
Weight
47 kg
Variable displacement motor 2 Valid for:
L550 - 456 / from 16978
Description
Value Unit
Control type
EP
Maximum displacement
80 cm³
Maximum swivel angel
25 °
Minimum swivel angle
0 ° 5900 min-1
Maximum speed
489 Nm
Torque ( p 400 bar) Weight Valid for:
34 kg
L556 - 454 / from 15653
Description
Value Unit
Control type
EP
Maximum displacement
107 cm³
Maximum swivel angel
25 °
Minimum swivel angle
0 ° 5292 min-1
Maximum speed
653 Nm
Torque ( p 400 bar) Weight Valid for:
47 kg
L566 - 460 / from 14171; L576 - 457 / from 14171; L580 - 459 / from 14171
Description
Value Unit
Control type
EP
Maximum displacement
140 cm³
Maximum swivel angel
25 °
Minimum swivel angle
0 ° 4950 min-1
Maximum speed
855 Nm
Torque ( p 400 bar)
L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
Maximum discharge valve capacity
10 l/min
Discharge valve orifice diameter
2.0 mm
Weight
60 kg
L576 - 457 / from 14171 L580 - 459 / from 14171
Copyright by
MJFCIFSS
2.1-15 o f 3 8
Production description
Service Manual
Technical data
Motor scavenging pump Description
Value Unit
Capacity
11 cm³ 3030 min-1
Speed at rated speed
2.1.5
Working hydraulics Working hydraulics pump
Valid for:
L550 - 456 / from 16978; L556 - 454 / from 15653
Description
Value Unit
Control type
LRDS
Maximum capacity
95 cm³
Flow rate at rated speed
234 l/min 2542 min-1
Speed at rated speed Power
70 KW
Flow regulator (delta p) Power controller start of regulation Weight Valid for:
2
bar
10
bar
22 180
53 kg
L566 - 460 / from 14171; L576 - 457 / from 14171; L580 - 459 / from 14171
Description
Value Unit
Control type
LRDS
Capacity
130 cm³
Flow rate at rated speed
290 l/min 2312 min-1
Speed at rated speed Power
87 kW
Flow regulator (delta p)
2
bar
10
bar
22
Power controller start of regulation Weight
180
66 kg
Control block Valid for:
L550 - 456 / from 16978; L556 - 454 / from 15653
Description
Value Unit
Spool valve diameter
25 mm
Piston stroke, both sides
11 mm
Lift arm up/down 3. control circuit control piston flow
240 / 160 l/min
Tilt out/in control piston flow
160 / 210 l/min
Primary pressure relief valve Secondary pressure relief valve / tilt in Secondary pressure relief valve / tilt out Secondary pressure relief valve / lift LS pressure cut-off
L550 L556
Pressure relief valve pre-tension
2.1-16 o f 4 0
Copyright by
MJFCIFSS
L550 - 456 / from 16978 L556 - 454 / from 15653
360
5
bar
380
5
bar
380
5
bar
380
5
bar
290 330
5
bar bar
8
1
5
bar
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
Production description Technical data
Description
Valid for:
Value Unit
Float position/ride control solenoid valve resistance
30 Ohm
Weight
40 kg
L566 - 460 / from 14171; L576 - 457 / from 14171; L580 - 459 / from 14171
Description
Value Unit
Spool valve diameter
25 mm
Piston stroke, both sides
11 mm
Lift arm up/down 3. control circuit control piston flow
300 / 170 l/min
Tilt out/in control piston flow
180 / 200 l/min 380
5
bar
400
5
bar
400
5
bar
420
5
bar
350
5
bar
Pressure relief valve pre-tension
8
1
bar
Float position/ride control solenoid valve resistance
30 Ohm
Weight
40 kg
Primary pressure relief valve Secondary pressure relief valve / tilt-in Secondary pressure relief valve / tilt out Secondary pressure relief valve / lift LS pressure cut-off
Pilot control device Description
Value Unit
Retaining solenoid voltage
24 V
Retaining solenoid current consumption
0.40 A
Retaining solenoid resistance
70 Ohm
Weight
5.7 kg
Pilot control solenoid valve Description
Value Unit
Current consumption
0.9 A
Resistance
30 Ohm
Pilot control hydro accumulator Valid for:
ID 7622 448
Description
Value Unit
Hydro accumulator volume
320 cmÂł
Preload pressure (nitrogen filling)
15 bar
Float position pressure switch Valid for:
ID 6905 893
Description
Value Unit
Switch type
Normally open
Switch point, rising
23
Thread L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
L576 - 457 / from 14171 L580 - 459 / from 14171
1
bar
M 12 x 1.5 mm Copyright by
MJFCIFSS
2.1-17 o f 4 0
Production description
Service Manual
Technical data
Stabilisation module Valid for:
ID 1003 0852
Description
Value Unit
Control piston diameter
16 mm
Cut-off pressure (LFD off)
12020 bar
Safety valve
33010 bar
Restrictor check valve diameter
2.0 / 0.4 mm
Solenoid valve current consumption
0.6 A
Solenoid valve resistance
40 Ohm
Weight
13 kg
Ride control hydro accumulator Description
Value Unit
Number of hydro accumulators L550, L556
2 Qty.
Number of hydro accumulators L566, L566, L576
3 Qty.
Hydro accumulator volume
2000 cm³
Preload pressure (nitrogen filling)
252 bar
Oil filling
350 cm³
Ride control pressure switch Valid for:
ID 6905 893
Description
Value Unit
Switch type
N/C 10 1 bar
Switch point, rising Thread
M 12 x 1.5 mm
Lift cylinder Valid for
L550 - 456 / from 16978; L556 - 454 / from 15653; ID 9231 458
Description
Value Unit
Piston diameter
130 mm
Rod diameter
80 mm
Stroke length
745 mm
Minimum installation length
2.1-18 o f 3 8
1245 mm
Weight
136 kg
Lifting at rated load
5.6 seconds
Lowering empty
2.7 seconds
Piston rod bearing tightening torque (hex screws)
285 Nm
Copyright by
MJFCIFSS
L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
Production description Technical data
Valid for:
L566 - 460 / from 14171; L574 - 457 / from 14171; L580 - 459 / from 14171; ID 9959 881
Description
Value Unit
Piston diameter
150 mm
Rod diameter
80 mm
Stroke length
790 mm
Minimum installation length
1320 mm
Weight
165 kg
Lifting at rated load
5.6 seconds
Lowering empty
3.5 seconds
Piston rod bearing tightening torque (hex screws)
285 Nm
Tilt cylinder Valid for:
L550 - 456 / from 16978; L556 - 454 / from 15653; ID 9954 056
Description
Value Unit
Piston diameter
Valid for:
150 mm
Rod diameter
80 mm
Stroke length
455 mm
Minimum installation length
860 mm
Weight
127 kg
Tilting out at rated load
2.3 seconds
Piston rod bearing tightening torque (hex screws)
565 Nm
L566 - 460 / from 14171; L576 - 457 / from 14171; ID 9248 203
Description
Value Unit
Piston diameter
170 mm
Rod diameter
90 mm
Stroke length
555 mm
Minimum installation length
Valid for:
1050 mm
Weight
188 kg
Tilting out at rated load
2.0 seconds
Piston rod bearing tightening torque (hex screws)
970 Nm
L580 - 459 / from 14171; ID 9903 394
Description
Value Unit
Piston diameter
170 mm
Rod diameter
90 mm
Stroke length
555 mm
Minimum installation length
L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
1185 mm
Weight
198 kg
Tilting out at rated load
2.0 seconds
Piston rod bearing tightening torque (hex screws)
970 Nm
L576 - 457 / from 14171 L580 - 459 / from 14171
Copyright by
MJFCIFSS
2.1-19 o f 3 8
Production description
Service Manual
Technical data
Return suction filter Description
Value Unit
Filtration grade
10 µm
Pre-tension valve
0.3 bar
Replenishing valve
0.04 bar
Replenishing strainer
160 µm
Bypass valve
3.0 bar
Return strainer
80 µm
Bleeder filter Description
Value Unit
Filtration grade
10
Inlet opening pressure
2.1.6
m
0.03 bar
Outlet opening pressure
0.5 bar
Thread
3/4 inch
Steering system Steering pump
Valid for:
L550 - 456 / from 16978; L556 - 454 / from 15653; ID 5716 846
Description
Value Unit
Control type
DFR
Maximum capacity
45 cm³
Flow rate at rated speed
111 l/min
Swivel angle
min. 0° max. 15.6° 2542 min-1
Speed at rated speed Power
39 kW 22±2 bar
Flow regulator (delta p)
210±5 bar
Pressure cut-off Weight Valid for:
21 kg
L566 - 460 / from 14171; L576 - 457 / from 14171; L580 - 459 / from 14171; ID 5716828
Description
Value Unit
Control type
DFR
Maximum capacity
71 cm³
Flow rate at rated speed
160 l/min
Swivel angle
min. 0° max. 15.6° 2312 min-1
Speed at rated speed Power
56 kW 22±2 bar
Flow regulator (delta p)
210±5 bar
Pressure cut-off Weight
2.1-20 o f 3 8
Copyright by
MJFCIFSS
33 kg L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
Production description Technical data
Servostat Valid for:
L550 - 456 / from 16978; L556 - 454 / from 15653; ID 1011 3336
Description
Value Unit
Displacement
Valid for:
462 cm³
Secondary pressure relief
28510 bar
Flow booster
1 : 1.6
L566 - 460 / from 14171; L576 - 457 / from 14171; L580 - 459 / from 14171; ID 10113338
Description
Value Unit
Displacement
588 cm³
Secondary pressure relief
28510 bar
Flow booster
1 : 1.6
Steering cylinder Valid for:
L550 - 456 / from 16978; L556 - 454 / from 15653; ID 9231 461
Description
Valid for:
Value Unit
Piston diameter
80 mm
Rod diameter
40 mm
Stroke length
405 mm
Minimum installation length
730 mm
Piston rod bearing tightening torque
1000 Nm
Weight
26.2 kg
L566 - 460 / from 14171; L576 - 457 / from 14171; L580 - 459 / from 14171; ID 9246849
Description
Value Unit
Piston diameter
90 mm
Rod diameter
40 mm
Stroke length
455 mm
Minimum installation length
780 mm
Piston rod bearing tightening torque
1000 Nm
Weight
29.5 kg
Steering damper hydro accumulator Valid for:
ID 7623 934
Description
Value Unit
Hydro accumulator volume
320 cm³
Preload pressure (nitrogen filling) Oil filling
L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
L576 - 457 / from 14171 L580 - 459 / from 14171
30 bar 180 cm³
Copyright by
MJFCIFSS
2.1-21 o f 3 8
Production description
Service Manual
Technical data
Emergency steering pump Valid for:
ID 1000 7930
Description
Value Unit
Capacity
11 cm³ 555 bar
Pressure relief valve Protection class
IP 66
Maximum current consumption
150 A
Weight
10 kg
Emergency steering pressure switch Valid for:
L550 - 456 / 16978 - 17730; L556 - 454 / 15653 - 17730; L566 - 460 / 14171 - 17730; L576 - 457 / 14171 - 17730; L580 - 459 / 14171 - 17730; Id. 1029 4440
Description
Value Unit
Switch type
Normally open 162 bar
Switching point Thread
M 12 x 1.5 mm
Emergency steering pressure switch Valid for:
L550 - 456 / from 17731; L556 - 454 / from 17731; L566 - 460 / from 17731; L576 - 457 / from 17731; L580 - 459 / from 17731; Id. 1035 3428
Description
Value Unit Electronic pressure switch
Type Switch type
Normally open 162 bar
Switching point Thread
M 12 x 1.5 mm
Emergency steering check pressure switch Valid for:
L550 - 456 / 16978 - 17730; L556 - 454 / 15653 - 17730; L566 - 460 / 14171 - 17730; L576 - 457 / 14171 - 17730; L580 - 459 / 14171 - 17730; Id. 1029 4440
Description
Value Unit
Switch type
Normally open 162 bar
Switching point Thread
M 12 x 1.5 mm
Emergency steering check pressure switch Valid for:
L550 - 456 / from 17731; L556 - 454 / from 17731; L566 - 460 / from 17731; L576 - 457 / from 17731; L580 - 459 / from 17731; Id. 1035 3428
Description
Value Unit Electronic pressure switch
Type Switch type
Normally open 162 bar
Switching point Thread
2.1-22 o f 3 8
Copyright by
MJFCIFSS
M 12 x 1.5 mm L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
Production description Technical data
2.1.7
Brake system Brake system gear pump Description
Value Unit
Capacity
4 cm³
Flow rate at rated speed
12.1 l/min
Speed at rated speed
3030 min-1
Compact brake valve Valid for:
L550 - 456 / from 16978; L556 - 454 / from 15653; L566 - 460 / from 14171; L576 - 457 / from 14171; ID 1029 2360
Description
Value Unit
Accumulator charge valve activation pressure
1805 bar
Accumulator charge valve deactivation pressure
2105 bar
Parking brake solenoid valve current consumption
0.6 A
Parking brake solenoid valve resistance
40 Ohm
Maximum service brake pressure
Valid for:
955 bar
Pedal start angle
42°
Pedal stop angle
15°
L580 - 459 / from 14171; ID 1029 5965
Description
Value Unit
Accumulator charge valve activation pressure
1805 bar
Accumulator charge valve deactivation pressure
2105 bar
Parking brake solenoid valve current consumption
0.6 A
Parking brake solenoid valve resistance
40 Ohm
Maximum service brake pressure
705 bar
Pedal start angle
42°
Pedal stop angle
15°
Service brake hydro accumulator Valid for:
ID 1003 8487
Description
Value Unit
Number of hydro accumulators Hydro accumulator volume
1400 cm³
Preload pressure (nitrogen filling)
L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
L576 - 457 / from 14171 L580 - 459 / from 14171
4 Qty.
Copyright by
MJFCIFSS
95 bar
2.1-23 o f 3 8
Production description
Service Manual
Technical data
Brake light button Valid for:
ID 6905 535
Description
Value Unit
Switch type
Normally open 50.5 bar
Switch point, rising Thread
M 12 x 1.5 mm
Accumulator charge pressure switch Valid for:
L550 - 456 / 16978 - 17730; L556 - 454 / 15653 - 17730; L566 - 460 / 14171 - 17730; L576 - 457 / 14171 - 17730; L580 - 459 / 14171 - 17730; Id. 1003 6072
Description
Value Unit
Switch type
N/C 120 5 bar
Switching point, falling Thread
M 12 x 1.5 mm
Accumulator charge pressure switch Valid for:
L550 - 456 / from 17731; L556 - 454 / from 17731; L566 - 460 / from 17731; L576 - 457 / from 17731; L580 - 459 / from 17731; Id. 1035 3433
Description
Value Unit Electronic pressure switch
Type Switch type
Normally open 120 5 bar
Switching point, falling Thread
M 12 x 1.5 mm
Disc brake Description
Value Unit
Gap
1.00.5 mm
Brake lining thickness, NEW
4.5 mm
Minimum brake lining thickness
1.0 mm
Parking brake hydro accumulator Valid for:
ID 1028 8602
Description
Value Unit
Hydro accumulator volume Preload pressure (nitrogen filling)
320 cm³ 80 bar
Overspeed protection solenoid valve Description
2.1-24 o f 3 8
Value Unit
Current consumption
0.9 A
Resistance
30 Ohm
Copyright by
MJFCIFSS
L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
Production description Technical data
2.1.8
Electrical system Description
Value Unit
System voltage
24 V
Battery voltage
12 V
Battery Valid for:
L550 - 456 / from 16978; L556 - 454 / from 15653; ID 6002 886
Description
Value Unit
Battery voltage
12 V
Battery capacity
143 Ah
Acid density of charged battery Cold test current (at -18 째C EN 60095-1) Valid for:
1.26-1.28 kg/l 950 A
L566 - 460 / from 14171; L576 - 457 / from 14171; L580 - 459 / from 14171; ID 6132 03208
Description
Value Unit
Battery voltage
12 V
Battery capacity
170 Ah
Acid density of charged battery Cold test current (at -18 째C EN 60095-1)
1.26-1.28 kg/l 1000 A
Input - module Description
Value Unit
Protection class (with connector plugged in)
IP6K9K
Power supply (logical unit)
7.0 to 48.0 VDC
Operating temperature
-40 to +85 째C
Operation at ambient air pressure Weight
500 to 1100 mbar 1.77 kg
Output - module Description
Value Unit
Protection class (with connector plugged in)
IP6K9K
Power supply (logical unit)
7.0 to 48.0 VDC
Operating temperature
-40 to +85 째C
Operation at ambient air pressure Weight
500 to 1100 mbar 1.77 kg
Main electronics (master) Description
Value Unit
Protection class (with connector plugged in) Computing power
266 MHz
Power supply (logical unit) L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
L576 - 457 / from 14171 L580 - 459 / from 14171
IP 65
9.0 to 60.0 VDC Copyright by
MJFCIFSS
2.1-25 o f 3 8
Production description
Service Manual
Technical data
Description
Value Unit
Operating temperature
-40 to +85 °C
Operation at ambient air pressure Weight
2.1.9
500 to 1100 mbar 3.5 kg
Transmission Transmission Description
Value Unit
Number of gears
3
Transfer ratio in 1st gear
6.103
Transfer ratio in 2nd gear
3.033
Transfer ratio in 3rd gear
1.342
Weight (without oil)
285 kg
Drive shaft flange tightening torque Tightening torque Control valve block fastening screws
340 - 400 Nm 30 - 35 Nm
Gear shifting solenoid valves Description
Value Unit
Voltage
24 V 30050 mA
Current consumption
936 Ohm
Resistance
Speed sensors Description
Value Unit 1050100 Ohm
Resistance
0.30.2 mm
Distance Number of teeth on drive shaft VM 1
60
Number of teeth on drive shaft VM 2
60
Number of teeth on power take-off speed sensor
128
Gear pump Description
Value Unit
Capacity
2.1-26 o f 3 8
16 cm³
Flow rate at rated speed
40.8 l/min
Speed at rated speed
2550 min-1
Copyright by
MJFCIFSS
L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
Production description Technical data
2.1.10
Axles and cardan shaft Axles, L550 â&#x20AC;&#x201C; L576 2plus2
Valid for:
Front axle, L550 - 456 / from 16978
Description
Value Unit
Type
MT-L 3085 -
Self-locking differential
45 %
Width
2000 mm
Differential nut tightening torque Wheel hub grooved nut tightening torque
700 Nm 2000+500 Nm
Wheel lug tightening torque
750 Nm
Wheel lug spanner size
30 mm
Differential transmission
3.89
Wheel hub transmission
6.0
Overall transmission
23.33
Weight Valid for:
816 kg
Front axle, L556 - 454 / from 15653
Description
Value Unit
Type
MT-L 3095
Self-locking differential
45 %
Width
2000 mm
Differential nut tightening torque Wheel hub grooved nut tightening torque
700 Nm 3000+500 Nm
Wheel lug tightening torque
750 Nm
Wheel lug spanner size
30 mm
Differential transmission
3.89
Wheel hub transmission
6.0
Overall transmission
23.33
Weight Valid for:
924 kg
Front axle, L566 - 460 / from 14171; L576 - 473 / from 14171
Description
Value Unit
Type
MT-L3105
Self-locking differential
45 %
Width
2230 mm
Differential nut tightening torque Wheel hub grooved nut tightening torque Wheel lug tightening torque
L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
700 Nm 3000+500 Nm 750 Nm
Wheel lug spanner size
30 mm
Differential transmission
4.1
Wheel hub transmission
6.0
Overall transmission
24.66
Weight
1174 kg
L576 - 457 / from 14171 L580 - 459 / from 14171
Copyright by
MJFCIFSS
2.1-27 o f 3 8
Production description
Service Manual
Technical data
Valid for:
Rear axle, L550 - 456 / from 16978
Description
Value Unit
Type
MT-L 3085 -
Self-locking differential
45 %
Width
2000 mm
Differential nut tightening torque Wheel hub grooved nut tightening torque Wheel lug tightening torque Wheel lug spanner size
3.89
Wheel hub transmission
6.0 23.33 816 kg
Rear axle, L556 - 454 / from 15653
Description
Value Unit
Type
MT-L 3085
Self-locking differential
45 %
Width
2000 mm
Differential nut tightening torque
1200 Nm
Wheel hub grooved nut tightening torque Wheel lug tightening torque Wheel lug spanner size
2000 +500 Nm 750 Nm 30 mm
Differential transmission
3.89
Wheel hub transmission
6.0
Overall transmission
23.33
Weight
816 kg
Rear axle, L566 - 460 / from 14171
Description
Value Unit
Type
MT-L 3095 -
Self-locking differential
45 %
Width
2230 mm
Differential nut tightening torque
1200 Nm
Wheel hub grooved nut tightening torque Wheel lug tightening torque
3000 +500 Nm 750 Nm
Wheel lug spanner size
30 mm
Differential transmission
4.1
Wheel hub transmission
6.0
Overall transmission
24.66
Swing angle
13 °
Weight
2.1-28 o f 3 8
750 Nm
Differential transmission
Weight
Valid for:
2000 +500 Nm 30 mm
Overall transmission
Valid for:
700 Nm
Copyright by
MJFCIFSS
975 kg
L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
Production description Technical data
Valid for:
Rear axle, L576 - 473 / from 14171
Description
Value Unit
Type
MT-L 3105 -
Self-locking differential
45 %
Width
2230 mm
Differential nut tightening torque
1200 Nm
Wheel hub grooved nut tightening torque Wheel lug tightening torque
3000+500 Nm 750 Nm
Wheel lug spanner size
30 mm
Differential transmission
4.1
Wheel hub transmission
6.0
Overall transmission
24.66
Swing angle
13 °
Weight
1174 kg
Axles – L580 2plus2 Valid for:
Front axle, L580 - 459 / from 14171
Description
Value Unit SA 197 337 43 R 175
Type Self-locking differential
45 %
Width
2230 mm
Differential nut tightening torque
1200 Nm
Wheel hub grooved nut tightening torque Wheel lug tightening torque
Valid for:
750 Nm
Wheel lug spanner size
32 mm
Differential transmission
4.1
Wheel hub transmission
6.0
Overall transmission
24.60
Weight
1180 kg
Rear axle, L580 - 459 / from 14171
Description
Value Unit SA 197 478 37 R 118
Type Self-locking differential
45 %
Width
2230 mm
Differential nut tightening torque
1200 Nm
Wheel hub grooved nut tightening torque Wheel lug tightening torque
1300+200 Nm 750 Nm
Wheel lug spanner size
32 mm
Differential transmission
4.1
Wheel hub transmission
6.0
Overall transmission
24.60
Swing angle
13 °
Weight L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
2000+200 Nm
L576 - 457 / from 14171 L580 - 459 / from 14171
1090 kg Copyright by
MJFCIFSS
2.1-29 o f 3 8
Production description
Service Manual
Technical data
Front drive shaft Valid for:
L550 - 4456 / from 16978
Description
Value Unit
Min. length
1310 mm
Max. length
1500 mm
Flange tightening torque
125 Nm
Weight Valid for:
38 kg
L556 - 454 / from 15653
Description
Value Unit
Min. length
1430 mm
Max. length
1440 mm
Flange tightening torque
285 Nm
Weight Valid for:
72 kg
L566 - 460 / from 14171; L576 - 457 / from 14171
Description
Value Unit
Min. length
1500 mm
Max. length
1610 mm
Flange tightening torque
285 Nm
Weight Valid for:
73 kg
L580 - 459 / from 14171
Description
Value Unit
Min. length
1545 mm
Max. length
1555 mm
Flange tightening torque
285 Nm
Weight
75 kg
Rear drive shaft Valid for:
L550 - 4456 / from 16978; L556 - 454 / from 15653
Description
Value Unit
Min. length
600 mm
Max. length
710 mm
Flange tightening torque
125 Nm
Weight Valid for:
16 kg
L566 - 460 / from 14171; L576 - 457 / from 14171; L580 - 459 / from 14171
Description
Value Unit
Min. length
765 mm
Max. length
875 mm
Flange tightening torque
125 Nm
Weight
2.1-30 o f 3 8
Copyright by
MJFCIFSS
24 kg
L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Service Manual
Production description Technical data
2.1.11
Machine frame and ballast weight Ballast weight
Valid for:
L550 - 456 / from 16978
Description
Value Unit
Weight per ballast weight
614 kg
Material
GG 10
M24 10.9 screw tightening torque Valid for:
960 Nm
L556 - 454 / from 15653
Description
Value Unit
Weight per ballast weight
901 kg
Material
GG 10
M24 10.9 screw tightening torque Valid for:
960 Nm
L566 - 460 / from 14171
Description
Value Unit
Weight per ballast weight
950 kg
Material
GG 10
M24 10.9 screw tightening torque Valid for:
960 Nm
L576 - 457 / from 14171; L580 - 459 / from 14171
Description
Value Unit
Weight per ballast weight
1540 kg
Material
GG 10
M24 10.9 screw tightening torque
2.1.12
960 Nm
Automatic central lubrication system Central lubrication pump EP1 Description
Value Unit
Flow per stroke
120 mm³
Transfer medium
Greases up to NLGI class 2
Maximum flow pressure
280 bar
Operating temperature
min. - 35 °C max. + 80 °C
Power supply
24 V
Protection class
IP 65
Container size
L550 - 456 / from 16978 L556 - 454 / from 15653 L566 - 460 / from 14171
L576 - 457 / from 14171 L580 - 459 / from 14171
4 kg
Copyright by
MJFCIFSS
2.1-31 o f 3 8
Production description
Service Manual
Technical data
Progressive distributor MX-F Description
Value Unit
Maximum operating pressure at input Temperature range
300 bar min. -35 °C max. +100 °C Greases up to NLGI class 2
Transfer medium
MX-F 25 Description
Value Unit
Flow per outlet
25 mm³
Flow per element
50 mm³
Piston diameter
3 mm
MX-F 45 Description
Value Unit
Flow per outlet
45 mm³
Flow per element
90 mm³
Piston diameter
4 mm
MX-F 75 Description
Value Unit
Flow per outlet
75 mm³
Flow per element
150 mm³
Piston diameter
5 mm
MX-F 105 Description
Value Unit
Flow per outlet
105 mm³
Flow per element
210 mm³
Piston diameter
6 mm
Central lubrication pump controller EP-1 Description
2.1-32 o f 3 8
Value Unit
Default lubrication (cycles)
24 Cycles
Default cycle time 75%
40 min
Default cycle time 100%
30 min
Default cycle time 125%
20 min
Copyright by
MJFCIFSS
L550 - 456 / from 16978 L556 - 454 / from 15653
L566 - 460 / from 14171 L576 - 457 / from 14171 L580 - 459 / from 14171
Thank you very much for your reading. Please Click Here Then Get More Information.