Iveco Stralis Trucks Repair & Service Manual
Catalog:
Model:
Complete service repair manual for Iveco Stralis Trucks, with all the shop information to maintain, diagnose, repair, and rebuild like professional mechanics.
Iveco Stralis Trucks workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
...
603.43.671 - Iveco Stralis Euro 3 (18-44T) REPAIR MANUAL_MECHANICAL_ELECTRIC_ELECTRONIC ('02-'06) (EN).pdf
603.93.141 - Iveco Stralis AT_AD REPAIR MANUAL_MECHANICAL_ELECTRIC_ELECTRONIC ('02-'06) (EN).pdf
603.93.321 - Iveco Stralis AT_AD_AS Electronically Controlled Braking System EBS 2_ESP_EBL (EN).pdf
603.93.333 - Iveco Stralis AT_AD REPAIR MANUAL_MECHANICAL_ELECTRIC_ELECTRONIC ('02-'06) (EN).pdf
603.93.531 - Iveco Stralis AS Euro 4-5 (18-44T) REPAIR MANUAL_MECHANICAL_ELECTRIC_ELECTRONIC ('06-'13).pdf
603.93.746 - Iveco Stralis Circuit Diagrams (BC2) (EN).pdf
PRODUCT DETAILS:
Total Pages: 7,301 pages
File Format: PDF
Language: English
603.43.671 - Iveco Stralis Euro 3 (18-44T) REPAIR MANUAL_MECHANICAL_ELECTRIC_ELECTRONIC ('02-'06) (EN)...2
STRALIS...2
REPAIR MANUAL - MECHANICAL ELECTRIC / ELECTRONIC...2
SPECIAL REMARKS...4
Graphs and symbols...5
UPDATE DATA...6
INDEX OF SECTIONS...8
SECTION 1 - General...10
General...10
VEHICLE IDENTIFICATION DATA...12
Vehicle Identification Plate...13
Production identification plate...13
COMPOSITION OF MODELS...14
P.I.C. NUMBER CODING...20
REPLENISHING FLUIDS...24
SECTION 2 - Engine...28
Engine...28
F3A Engine...32
VIEWS OF THE ENGINE...34
TECHNICAL DESIGNATION...38
CHARACTERISTIC CURVES...39
GENERAL CHARACTERISTICS...41
ASSEMBLY CLEARANCE DATA...44
TIGHTENING TORQUE...50
TOOLS...56
ENGINE REMOVAL - REFITTING...66
Removal...66
Refitting...67
Filling the cooling system...68
Bleeding air from the supply system...69
Checks and tests...69
ELECTRO-MAGNETIC JOINT REPLACEMENT...70
Removal...70
Refitting...71
DISMANTLING THE ENGINE ON THE BENCH...74
REPAIR OPERATIONS...81
CYLINDER BLOCK...81
Checks and measurements...81
Cylinder liners...82
Replacing cylinder liners...83
Crankshaft...84
Measuring the main journals and crankpins...85
Preliminary measurement of main and big end bearing shell selection data...86
Selecting the main and big end bearing shells...87
Replacing the timing gear and oil pump...93
Checking main journal assembly clearance...93
Checking crankshaft end float...94
Piston connecting rod assembly...95
Piston rings...97
Connecting rods...98
Bushings...99
Checking connecting rods...99
Fitting the big end bearing shells...100
Mounting the piston rings...100
Fitting the big end bearing shells...100
Fitting connecting rod - piston assemblies in the cylinder liners...101
Checking piston protrusion...101
Checking crankpin assembly clearance...102
CYLINDER HEAD...102
Removing valves...102
Checking the planarity of the head on the cylinder block...102
Valves...102
Removing deposits and checking the valves...102
Valve seats...103
Checking clearance between valve-stem and associated valve guide...104
Valve guides...104
Replacing injector cases...104
Checking injector protrusion...106
TIMING GEAR...108
Camshaft drive...108
Idler gear pin...108
Idler gear...108
Twin intermediate gear pin...108
Twin idler gear...108
Replacing the bushings...108
Timing system...109
Checking cam lift and pin alignment...109
Bushings...110
Valve springs...112
Fitting valves and oil seal...113
ROCKER SHAFT...113
Rocker arms...114
Shaft...114
ENGINE ASSEMBLY ON BENCH...115
Fitting connecting rod - piston assemblies in cylinder liners...118
ENGINE FLYWHEEL...121
Fitting engine flywheel...121
Fitting camshaft...122
Fitting pump-injectors...123
Fitting rocker-arm shaft assembly...123
Camshaft timing...124
Phonic wheel timing...126
Intake and exhaust rocker play adjustment and pre-loading of rockers controlling pump injectors...127
Completing Engine Assembly...128
LUBRICATION...130
Oil pump...132
Overpressure valve...132
Oil pressure control valve...133
Heat exchanger...133
By-pass valve...135
Thermostatic valve...135
Engine oil filters...135
COOLING...136
Water pump...138
Thermostat...138
Electromagnetic coupling...138
TURBOCHARGING...139
Turbocharger HOLSET HY55V...139
REPAIRING ACTIONS...143
Actuator...143
Solenoid valve for VGT control...143
FEEDING...145
Fuel pump...146
Injector-pump...146
Replacing injectors-pump...146
Injector Phases...147
F3B Engine...152
VIEWS OF THE ENGINE...154
TECHNICAL DESCRIPTION...157
CHARACTERISTIC CURVES...158
GENERAL SPECIFICATIONS...161
ASSEMBLY DATA - CLEARANCE...164
TIGHTENING TORQUES...170
DIAGRAMS OF TIGHTENING SEQUENCE OF MAIN ENGINE COMPONENTS...173
TOOLS...177
ENGINE REMOVAL-REFITTING...188
Removal...188
Refitting...191
Filling the cooling system...192
Bleeding air from the system...192
Checks and tests...193
ELECTRO-MAGNETIC JOINT REPLACEMENT...194
Removal...194
Refitting...195
STRIPPING THE ENGINE ON THE BENCH...198
REPAIRS...205
CYLINDER BLOCK...205
Checks and measurements...205
Cylinder liners...206
Replacing the cylinder liners...207
Crankshaft...208
Measuring the main journals and crankpins...209
Preliminary measurement of data to select main bearing and big end bearing shells...210
Selecting the main bearing and big end bearing shells...211
Replacing the timing gear and oil pump...217
Checking main journal assembly clearance...217
Checking crankshaft end float...218
Connecting rod piston assembly...219
Piston rings...221
Connecting rod...222
Bushings...223
Checking connecting rods...223
Mounting the connecting rod — piston assembly...224
Mounting the piston rings...224
Fitting the big end bearing shells...224
Fitting connecting rod - piston assemblies in the cylinder liners...225
Checking piston protrusion...225
Checking crankpin assembly clearance...226
CYLINDER HEAD...226
Checking head bearing surface on cylinder block...226
Valves...226
Valve seats...227
Checking clearance between valve-stem and associated valve guide...228
Valve guides...228
Replacing injector cases...228
Checking injector protrusion...230
TIMING GEAR...232
Camshaft drive...232
Idler gear pin...232
Idler gear...232
Twin intermediate gear pin...232
Twin idler gear...232
Replacing the bushings...232
Timing system...233
Checking cam lift and pin alignment...233
Bushings...234
Valve springs...236
ROCKER SHAFT...237
Shaft...238
Rocker arms...238
ENGINE ASSEMBLY ON BENCH...239
Fitting connecting rod - piston assemblies in cylinder liners...242
Fitting the cylinder head...243
Fitting flywheel box...244
ENGINE FLYWHEEL...245
Fitting engine flywheel...245
Fitting camshaft...246
Fitting pump-injectors...247
Fitting rocker-arm shaft assembly...247
Camshaft timing...248
Phonic wheel timing...250
Adjusting rocker armclearance, intake, exhaust and pre-load of pump injector governing rocker arms...251
Completing assembly...252
LUBRICATION...254
Oil pump...256
Overpressure valve...256
Oil pressure control valve...257
Heat exchanger...257
By-pass valve...259
Thermostatic valve...259
Engine oil filters...259
COOLING...260
Water pump...262
Thermostat...262
Electromagnetic coupling...262
TURBOCHARGING...263
Turbocharger HOLSET HY 55 V...263
REPAIRING ACTIONS...267
Actuator...267
Solenoid valve for VGT control...267
FEEDING...269
Fuel pump...270
Injector-pump...270
Replacing injectors-pump...270
Injector Phases...271
Hydrocar pressure take-off on timing system...276
HYDROCAR PRESSURE TAKE-OFF ON TIMING SYSTEM - P.T.O. (OPTIONAL)...278
Description...278
SPECIFICATIONS AND DATA...279
TIGHTENING TORQUES...280
ENGAGING POWER TAKE-OFF...281
REMOVING-REFITTING POWER TAKE-OFF...281
Fault Diagnosis...284
FAULT DIAGNOSIS...286
Diagnosis Instruments...286
Cluster Diagnosis...288
Troubleshooting via DTC-FMI codes...290
SECTION 3 - Clutch...318
Clutch...318
DESCRIPTION...320
Clutch...320
SPECIFICATIONS AND DATA...320
FAULT DIAGNOSIS...321
TIGHTENING TORQUES...324
TOOLS...324
REMOVING AND REFITTING THE CLUTCH...325
Removal...325
CHECKS...325
Refitting...326
REMOVING-REFITTING THE THRUST BEARING...326
REMOVING-REFITTING THE PEDAL UNIT...327
Removal (vehicles with EuroTronic Automated gearbox)...327
Removal (vehicles with ZF 16 S... gearbox)...328
Refitting...329
PEDAL...329
UNIT REMOVAL-ASSEMBLY...329
CHECKING AND ADJUSTING STOPS ON CLUTCH PEDAL (vehicles with ZF 16 S... gearboxes)...330
Clutch stop...330
Idle travel of clutch pedal...330
Pedal control valve stroke...330
HYDRAULIC CONTROL (vehicles with ZF 16 S... gearboxes)...331
CLUTCH ACTUATOR FOR ZF 16 S... GEARBOXES...332
Fitting and adjusting the clutch wear indicator...332
OPERATOR CYLINDER PUSH ROD ADJUSTMENT (new clutch)...333
CLUTCH ACTUATOR FOR EUROTRONIC AUTOMATED GEARBOX...334
Clutch actuator push rod adjustment (new clutch)...334
Fitting the clutch actuator...334
Replacing the clutch actuator...334
SECTION 4 - Gearbox...336
Gearbox...336
Gearboxes: ZF 16 S 181 D.D. - ZF 16 S 181 O.D. - ZF 16 S 221 D.D...340
LOCATION OF GEARBOX DESCRIPTION PLATE...342
DESCRIPTION...343
OPERATION...345
Slow range...345
Fast range...346
EPICYCLIC REDUCTION GEAR CONTROL...347
Reduced speeds...347
Normal speeds...348
SPECIFICATIONS AND DATA...349
TIGHTENING TORQUES...353
TOOLS...354
GEARBOX FAULT DIAGNOSIS...359
REMOVING-REFITTING THE GEARBOX...362
Removal...362
Refitting...363
OVERHAULING THE GEARBOX...364
Servoshift gear box...364
Removal...364
Refitting...364
Disassembly...364
Assembly...366
Removing the rear box...370
Removing the epicyclic reduction gear unit (ERG)...370
Fitting the epicyclic reduction gear unit (ERG)...372
Refitting the epicyclic reduction gear unit ERG) rear box...375
Removing the gearbox...375
Removing the main shaft...378
Removing the drive input shaft...381
Removing the transmission shaft...382
CHECKS...382
Gearbox...382
Hubs - sliding sleeves - forks...382
Bearings...382
Shafts - gears...382
Synchronizing devices...382
BK-type single-cone synchronizing devices...382
Fitting the transmission shaft...383
Fitting the drive input shaft...383
Fitting the main shaft...384
Adjusting the main shaft...386
Fitting the gearbox...387
Oil pump...388
Adjusting the transmission shaft bearing end float...388
Drive input shaft cover...389
PNEUMATIC CONTROL OF GEARBOX...391
CONNECTING DIAGRAM FOR GEARBOXWITH SERVOSHIFT...392
ZF gearboxes with INTARDER hydraulic retarder, types: 16 S 181 D.D./O.D. - 16 S 221 D.D...396
SPECIFICATIONS AND DATA...398
TOOLS...399
Removing the hydraulic retarder from the gearbox on the stand...406
Refitting the hydraulic retarder...406
Removing the epicyclic reduction gear unit (ERG) rear box...407
Removing the epicyclic reduction gear unit (ERG)...407
Component parts of the epicyclic reduction gear unit...410
Fitting the epicyclic reduction gear unit (ERG)...411
Refitting the epicyclic reduction gear unit (ERG) rear box...413
Gearboxes: EuroTronic Automated 12 AS 2301 D.D./O.D. EuroTronic Automated 16 AS 2601 D.D./O.D...416
DESCRIPTION...418
SPECIFICATIONS AND DATA...419
FAULT DIAGNOSIS...423
Diagnosis Instruments...423
Cluster Diagnosis...425
Troubleshooting via DTC-FMI codes...427
TIGHTENING TORQUES...461
TOOLS...464
OVERHAULING THE GEARBOX...470
Checks...470
Gearbox actuator...470
Removal...470
Refitting...471
Removing the rear box...471
Removing the rear box...472
Removing the epicyclic reduction gear train (E.R.G.)...473
Fitting the epicyclic reduction gear train (E.R.G.)...475
Adjusting epicyclic reduction gear train bearing end float...476
Adjusting main shaft end float...477
Synchronizing device assembly for engaging normal or reduced gears...479
Removal...479
Fitting...479
Removing the middle box...482
Removing the main shaft...484
Removing the drive input shaft...486
Removing the splitter synchronizing device...487
Fitting the splitter synchronizing device...488
Fitting the main shaft...489
Fitting the drive input shaft...489
Splitter control fork...492
Disassembly - Assembly...492
Gear control forks...492
Removal...492
Fitting...493
Transmission shafts...494
Disassembly - Assembly...494
Fitting the middle box...494
Fitting the front box...497
Front cover...499
Removal...499
Fitting the front cover...499
Adjusting drive input shaft bearing end float...499
Adjusting transmission shaft bearing end float...500
Clutch release lever...502
Gearboxes: EuroTronic Automated 12 AS 2301 D.D./O.D. with Intarder EuroTronic Automated 16 AS 2601 D.D./O.D. with Intarder...506
EuroTronic Automated 12 AS 2301 D.D./O.D. — 16 AS 2601 D.D./O.D. with intarder...508
SPECIFICATIONS AND DATA...508
EXPERIMENTAL TOOLS...509
REMOVING-REFITTING GEARBOX...510
Removal...510
Refitting...510
OVERHAULING THE GEARBOX...512
Removing the hydraulic retarder...512
Refitting the hydraulic retarder...513
Adjusting epicyclic reduction gear train bearing end float...513
Adjusting stator end float...514
Removing the rear box...515
Disassembling the E.R.G...516
Fitting the E.R.G...517
Power take-offs...522
POWER TAKE-OFFS ZF-TYPE...524
CHARACTERISTICS AND DATA...524
POWER TAKE-OFFS HIDROCAR TYPE...530
CHARACTERISTICS AND DATA...530
Transmission external control (except for vehicles equipped with Eurotronic gearshift)...536
TRANSMISSION EXTERNAL CONTROL...538
Transmission tie rod adjustment...538
SIDE TIE ROD...539
Removal...539
Refitting...540
TELESCOPIC TIE ROD...540
Removal...540
Refitting...540
TRANSMISSION IDLER ARM...540
Removal...540
Disassembly...541
Assembly...541
Refitting...541
CROSS TIE ROD...541
Removal...541
Refitting...541
SECTION 5 - Intarder - ZF hydraulic retarder...542
Intarder - ZF hydraulic retarder...542
LOCATION OF INTARDER HYDRAULIC RETARDER DESCRIPTION PLATE...544
GENERAL INFORMATION...545
OPERATION...545
Retarder engaged...546
Retarder disengaged...547
LAYOUT OF MAIN SYSTEM COMPONENTS ON THE RETARDER...548
REMOVING AND REFITTING THE RETARDER ON THE ZF S 181/221-OD GEARBOX...549
Removal...549
Refitting...550
Filling with oil...550
SPECIFICATIONS AND DATA...551
TIGHTENING TORQUES...552
TOOLS...553
FAULT DIAGNOSIS...555
OVERHAULING THE INTARDER HYDRAULIC RETARDER...559
Hydraulic accumulator...559
Removal...559
Fitting...559
Removing hydraulic retarder...559
Checking the component parts of the hydraulic retarder...564
Fitting the hydraulic retarder...565
Stator end float adjustment...570
SECTION 6 - Propeller shafts...572
Propeller shafts...572
CHARACTERISTICS AND DATA...574
STRALIS ( Tractors) CHARACTERISTICS AND DATA ( vehicles 4x2/6x2C/6x4)...576
STRALIS ( Cabs) CHARACTERISTICS AND DATA ( vehicles 4x2/6x2P/6x4)...577
DIAGNOSTIC...578
TIGHTENING TORQUES...580
TOOLS...580
REMOVING AND REASSEMBLING THE PROPELLER SHAFT...581
Removal...581
Reassembly...581
CHECKING THE PROPELLER SHAFT ON THE VEHICLE...582
REMOVING AND FITTING BACK THE UNIVERSAL JOINTS...583
REMOVING AND REASSEMBLING THE SUPPORT...583
SECTION 7 - Rear axles...584
Rear axles...584
FAULT DIAGNOSIS...586
REMOVING-REFITTING THE REAR AXLE...588
Removal...588
Refitting...588
REMOVING-REFITTING THE DIFFERENTIAL FROM THE REAR AXLE ON THE VEHICLE...589
Removal...589
Refitting...589
Rear Axle ARVINMERITOR U 177 E with disc brakes...592
LOCATION OF DIFFERENTIAL UNIT PLATES - REAR AXLE...594
DESCRIPTION...596
CHARACTERISTICS AND DATA...597
TIGHTENING TORQUES...598
TOOLS...600
OVERHAULING THE REAR AXLE ASSEMBLY...606
OVERHAULING THE WHEEL HUBS...606
Removal...606
Replacing wheel hub bearings...608
Checking the parts forming the wheel hubs...608
Replacing the wheel fixing pins...608
REMOVING AND REFITTING THE DIFFERENTIAL (with axle on stand 99322215)...612
Removal...612
Checking axle housing...612
Refitting...612
REPAIRING THE DIFFERENTIAL...613
Removing the differential...613
Removing the gearcase...614
REMOVING THE BEVEL PINION FROM THE SUPPORT...616
Differential component check...616
Fitting the gear housing...617
FITTING THE MOUNT ON THE BEVEL PINION...618
Reassembling the differential housing...620
ADJUSTING THE CAP GAP...622
CORRECTING THE CROWNWHEEL AND PINION CONTACTS (AFTER ASSEMBLY)...625
WORK ON THE VEHICLE...628
REPLACING THE BEVEL PINION MOUNT SEAL...628
Disassembly...628
Assembly...629
Rear axle ARVINMERITOR U 177 E whit drum brakes...632
LOCATION OF DIFFERENTIAL UNIT PLATES - REAR AXLE...634
DESCRIPTION...636
CHARACTERISTICS AND DATA...637
TIGHTENING TORQUES...640
TOOLS...642
OVERHAULING THE REAR AXLE ASSEMBLY...648
OVERHAULING THE WHEEL HUBS...648
Removal...648
Wheel hub component check...649
REPLACING THEWHEEL HUB BOLTS...650
Wheel hub reassembly...650
REMOVING AND REASSEMBLING THE DIFFERENTIAL...652
Removal...652
Axle casing check...652
Rear Axle ARVINMERITOR MS 13-175 (R 1783) with disc brakes...656
LOCATION OF DIFFERENTIAL UNIT PLATES - REAR AXLE...658
DESCRIPTION...660
CHARACTERISTICS AND DATA...660
Rear axle ARVINMERITOR MS 13-175 (R 1783) whit drum brakes...664
LOCATION OF DIFFERENTIAL UNIT PLATES - REAR AXLE...666
DESCRIPTION...668
CHARACTERISTICS AND DATA...668
Axles in Tandem...672
Axles in Tandem (Intermediate) ARVINMERITOR RP 160 E (R 2478)...674
LOCATION OF DIFFERENTIAL UNIT PLATES - REAR AXLE...676
DESCRIPTION...677
SPECIFICATIONS AND DATA...678
TIGHTENING TORQUES...680
TOOLS...684
EXPERIMENTAL TOOLS...691
SERVICING INTERMEDIATE AXLE ASSEMBLY RP 160 E (R2478)...694
AIR BREATHER REMOVAL-REFITTING...694
SERVICINGWHEEL HUBS...694
Checking wheel hub components...695
ASSEMBLING WHEEL HUBS...696
REMOVING DIFFERENTIAL GEAR — TRANSFER BOX (with rear axle on stand 99322215)...699
REFITTING DIFFERENTIAL GEAR — TRANSFER BOX (with rear axle on stand 99322215)...699
REPAIRING INTER-AXLE UNIT...700
Dismantling inter-axle unit...700
Checking inter-axle unit components...702
Fitting inter-axle unit...702
Adjusting drive input shaft bearing end float...704
Adjusting differential lock and inter-axle control pin end-stop...704
REPAIRING MAIN DIFFERENTIAL - DISMANTLING DIFFERENTIAL CASING...705
Dismantling gear cage...708
Checking differential components...708
Assembling gear cage...709
ASSEMBLING DIFFERENTIAL CASING...710
Calculating bevel pinion positionin differential casing...710
COMPUTATIONAL EXAMPLES...711
Determining the thickness of the bevel pinion bearing clearance adjustment rings...711
Adjusting the cap gap...714
CORRECTING THE CROWNWHEEL AND PINION CONTACTS (AFTER ASSEMBLY)...716
REMOVING-SERVICING-REFITTING INTER-AXLE OUTPUT SHAFT...719
Axles in Tandem (Rear) ARVINMERITOR RR 160 E (R 0878)...722
LOCATION OF DIFFERENTIAL UNIT PLATES - REAR AXLE...724
DESCRIPTION...725
SPECIFICATIONS AND DATA...726
TIGHTENING TORQUE...728
TOOLS...730
SERVICING REAR AXLE ASSEMBLY RR 160 E (R 0878)...735
AIR BREATHER REMOVAL/ INSTALLATION...735
SERVICING WHEEL HUBS...735
REMOVING DIFFERENTIAL (with axle on stand 99322215)...735
REFITTING DIFFERENTIAL (with axle on stand 99322215)...735
REPAIRING DIFFERENTIAL...736
Removing differential lock...736
Dismantling differential casing...737
Dismantling gear cage...738
Dismantling bevel pinion support...738
Checking differential components...742
Assembling gear cage...742
Assembling differential casing...744
ADJUSTING THE CAP GAP...746
CORRECTING THE CROWNWHEEL AND PINION CONTACTS (AFTER ASSEMBLY)...749
Axles in Tandem (Rear) ARVINMERITOR RR 167 E (R 0878)...752
LOCATION OF DIFFERENTIAL UNIT PLATES - REAR AXLE...754
DESCRIPTION...756
CHARACTERISTICS AND DATA...756
TIGHTENING TORQUES...758
TOOLS...760
OVERHAULING REAR AXLE ASSEMBLY RR 167 E (R 0878)...766
Rear axle 451391 HR (R 8284)...770
DESCRIPTION...772
SPECIFICATIONS AND DATA...773
TIGHTENING TORQUES...774
TOOLS...776
REAR AXLES ASSEMBLY OVERHAUL...782
Disassembly...782
Epicycloid reduction gear disassembly...782
Wheel hub disassembly...783
CHECKING THE WHEEL HUB AND EPICYCLOID REDUCTION GEAR UNIT PARTS...785
WHEEL HUB ASSEMBLY...786
Assembling the epicycloid reduction gear...788
REMOVING-REFITTING THE DIFFERENTIAL...791
REPAIRING THE DIFFERENTIAL...793
Disassembly...793
Gear housing disassembly...794
Removing the bevel pinion from the support...795
CHECKING THE DIFFERENTIAL COMPONENTS...797
Gear housing assembly...798
Assembling the bevel pinion support...799
Procedure to follow to determine the thickness of the bevel pinion rolling torque adjusting ring...799
Differential housing assembly...801
Gear housing bearings rolling torque adjustment...802
SECTION 8 - Axles...806
Axles...806
Front axle 5876/4 (F 8021) 5876/5 (F 8021) Steering central added axle 5876/2 (F 8021)...810
DESCRIPTION...812
SPECIFICATIONS AND DATA...813
FAULT DIAGNOSIS...815
TIGHTENING TORQUES...818
TOOLS...820
REMOVING AND REFITTING FRONT AXLE...824
Vehicles with mechanical front suspension...824
Removal...824
Refitting...824
REMOVING AND REFITTING FRONT AXLE...825
Vehicles with pneumatic front suspension and longitudinal bars...825
Removal...825
Refitting...826
VEHICLE CHECKS...827
Tie rods...827
Swivel heads...827
CHECKING SWIVEL HEAD PLAY...827
FRONT AXLE ASSEMBLY OVERHAUL...828
REMOVING - REFITTINGWHEEL HUBS...828
Removal...828
Replacing wheel hub bearings...829
Replacing wheel fixing pins...830
Refitting wheel hubs...830
Checking wheel hub bearing end float...830
Measuring rolling torque...831
REMOVING AND REFITTING TRANSVERSE TIE ROD...831
REPLACING TRANSVERSE TIE ROD SWIVEL HEADS...832
REMOVING AND REFITTING LEVERS FOR LONGITUDINAL TIE ROD...832
REMOVING - REFITTING LEVER FOR TRANSVERSE TIE ROD...832
REMOVING AND REFITTING PIN FOR STUB AXLE...832
Removal...832
Replacing kingpin bearing...833
Checking and adjusting clearance between stub axle and axle...834
CHECKING AND MEASURING THE AXLE BODY...835
Checking levelness of leaf spring supporting surfaces with respect to the holes for the kingpins...835
Checking angle of holes for kingpins...836
Axle 5876 (F 8021)...840
DESCRIPTION...842
SPECIFICATIONS AND DATA...843
TIGHTENING TORQUE...844
TOOLS...845
FRONT AXLE ASSEMBLY OVERHAUL...849
REMOVING - REFITTINGWHEEL HUBS...849
Removal...849
Refitting wheel hubs...850
Rigid rear added axle 55080/DI (N 8071)...854
DESCRIPTION...856
CHARACTERISTICS AND DATA...857
TIGHTENING TORQUE...858
TOOLS...859
REMOVING-REFITTING...861
Removal...861
Refitting...862
REPAIRS...862
Rigid rear added axle 55080/TI (N 8071)...866
DESCRIPTION...868
CHARACTERISTICS AND DATA...869
TIGHTENING TORQUES...870
TOOLS...871
REPAIRS...872
Rigid rear added axle 56082/D1 (N 9171)...876
DESCRIPTION...878
CHARACTERISTICS AND DATA...879
TIGHTENING TORQUE...880
TOOLS...881
Rigid rear added axle 56082/T1 (N 9171)...886
DESCRIPTION...888
CHARACTERISTICS AND DATA...889
TIGHTENING TORQUE...890
TOOLS...891
REMOVING-REFITTING...893
REPAIR OPERATIONS...893
Steering rear added axle 57080/DI (N 8072)...896
DESCRIPTION...898
CHARACTERISTICS AND DATA...899
TIGHTENING TORQUES...901
TOOLS...902
REPAIRS...906
PNEUMATIC LIFT...906
GENERAL...906
LOCATION ON THE VEHICLE OF THE MAIN COMPONENTS OF THE HYDRAULIC SYSTEM...907
HYDRAULIC SYSTEM...908
HYDRAULIC SYSTEMWORKING DIAGRAM...909
VEHICLESWITH PNEUMATIC REAR SUSPENSIONS AND PNEUMATIC LIFTING...910
Location on the vehicle of the main components...910
Pneumatic working diagram, rear air suspensions and air lift for added axles with single wheels...911
FAULT DIAGNOSIS...912
TIGHTENING TORQUES (Steering and lifting device linkage)...915
CHARACTERISTICS AND DATA...916
Steering and third axle hydraulic system...916
MAIN HYDRAULIC SYSTEM COMPONENTS...917
HYDRAULIC ACCUMULATOR...917
Nitrogen pressure checking and recharging...917
OPERATOR CYLINDER...917
Disassembly...918
Assembly...918
Checking cylinder oil sealing on the vehicle...918
CENTRING CYLINDER...918
Disassembly...919
Assembly...919
Checking cylinder oil sealing on the vehicle...919
ADDITIONAL AXLE PNEUMATIC LIFTING DEVICE REMOVAL AND REFITTING...920
Removal...920
Refitting...920
AIR BLEEDING FROM THE HYDRAULIC CIRCUIT...921
Filling up and bleeding the power steering hydraulic circuit (circuit 1)...922
Filling up and bleeding the power steering hydraulic circuit (circuit 2)...922
Steering rear added axle 57080/TI (N 8072)...926
DESCRIPTION...928
CHARACTERISTICS AND DATA...929
TIGHTENING TORQUES...931
TOOLS...932
REPAIR OPERATIONS...935
Wheel geometry...938
GENERAL INFORMATION...940
Steering wheel angles...940
FRONTWHEEL GEOMETRY (4X2 vehicles)...941
Positioning clips and headlights...941
Electronic compensation of rim eccentricity...942
Wheel alignment...942
Checking wheel toe-in...943
Checking wheel deviation...943
Checking camber...943
Checking kingpin angle and caster...944
Checking rear axle alignment...945
VEHICLE WHEEL GEOMETRY WITH CENTRAL ADDED AXLE (6X2 C)...945
Checking steering angles...947
Vehicle wheel geometry with steering rear added axle and pneumatic lifting...947
SECTION 9 - Suspensions...950
Suspensions...950
SUSPENSIONS...952
DESCRIPTION...952
Mechanical front suspension...952
Pneumatic front suspension...952
Pneumatic rear suspension...952
SPECIFICATIONS AND DATA...953
Leaf spring for central added axle (vehicles with air suspension)...958
MECHANICAL FRONT SUSPENSION ASSEMBLY DRAWING...959
Front shock absorbers...962
Rear shock absorbers...963
AIR SUSPENSION...964
Chassis frame lifting, lowering and self-levelling with remote control...964
Saving Levels...964
Working diagram of pneumatic rear suspensions for 4x2T/P tractors...965
Working diagram of suspensions for 4x2T/FP/FP-CT/FP-GV tractors...966
Working diagram of air suspensions for 4x2FP vehicles...967
Working diagram of air suspensions for 6x2Y/FP/FS-GV vehicles...968
Working diagram of air suspensions for 6x2Y/FP/FS-CM vehicles...969
Working diagram of air suspensions for 6x2Y/FP/FS-GV vehicles...970
Working diagram of air suspensions for 6x2Y/FP/FS-CM vehicles...971
Working diagram of rear air suspensions for 6x2Y/PT vehicles...972
Working diagram of rear air suspensions for 6x2Y/PS vehicles...973
Working diagram of rear air suspensions for 6x2Y/PS vehicles...974
Working diagram of air suspensions for 6x2TX/P vehicles...975
Working diagram of rear air suspensions for 6x2Y/FT vehicles...976
Working diagram of rear air suspensions for 6x2Y/FT vehicles...977
Working diagram of pneumatic rear suspensions for 6x4 Z/P - HM - 6x4 TZ/P - HM vehicles...978
Rear air suspension main diagram for 4X2 P vehicles...979
CHARACTERISTICS AND DATA...980
Pneumatic System...980
MAIN COMPONENTS OF THE PNEUMATIC SYSTEM...981
Fault Diagnosis...981
Controlled pressure valve...981
Level sensor...981
Electro-Pneumatic Control Valve...982
Load detector pressure sensor...983
Low air pressure switch...983
Air spring...983
ECAS Control Unit...983
FAULT DIAGNOSIS...984
Diagnosis Instruments...984
Cluster Diagnosis...986
Troubleshooting via DTC-FMI codes...988
TOOLS...1013
TIGHTENING TORQUES...1015
Mechanical front suspension...1015
Pneumatic front suspension...1016
Pneumatic front suspension with bars...1017
Central added axle pneumatic suspensions 6x2 C vehicles...1018
Pneumatic rear suspension 4x2 — 6x2 C vehicles...1019
Pneumatic rear suspension 6x2 P/PT/FT vehicles...1020
Pneumatic rear suspension 6x2 P/FP/FS vehicles...1021
Pneumatic rear suspension 6x2 P vehicles...1022
Pneumatic rear suspension 6x2 P/PS vehicles...1023
Pneumatic rear suspension 6x4 P vehicles...1024
REMOVAL-REFITTING OF FRONT LEAF SPRING...1025
Removal...1025
Refitting...1025
REMOVING-REFITTING FRONT SUSPENSION BARS...1026
Removing longitudinal bars...1026
Removing transverse bar...1026
Refitting...1026
REAR SUSPENSIONS...1028
Removal...1028
Refitting...1028
REMOVING-REFITTING THE REAR AXLE LONGITUDINAL SUSPENSION ARM...1029
REMOVING-REFITTING THE REAR ADDED AXLE LONGITUDINAL SUSPENSION ARM...1029
REMOVING-REFITTING THE REAR AXLE TRIANGULAR SUSPENSION ARM...1029
REMOVING-REFITTING THE REAR ADDED AXLE TRIANGULAR SUSPENSION ARM...1029
Removal...1029
Refitting...1029
REPLACING THE SUSPENSION ARM FLEXIBLE PIN...1030
Removal...1030
Refitting...1030
STABILIZER BAR...1031
FRONT STABILIZER BAR...1031
CENTRAL ADDED AXLE STABILIZER BAR (6x2 C vehicles)...1031
REAR STABILIZER BAR...1031
REAR ADDED AXLE STABILIZER BAR (6x2P vehicles)...1031
Removal...1031
Refitting...1031
RUBBER BUSHINGS...1034
Replacing front stabilizer bar rubber bushings...1034
Replacing rear stabilizer bar rubber bushings...1034
SHOCK ABSORBERS...1035
Removal-refitting...1035
Front axle shock absorbers (6x2 C vehicles)...1035
Central added axle shock absorbers...1035
Rear axle shock absorbers...1035
Rear added axle shock absorbers (6x2 P vehicles)...1035
Removal...1035
Refitting...1035
CHASSIS FRAME ADJUSTMENT...1036
SECTION 10 - Wheels and tyres...1042
Wheels and tyres...1042
DESCRIPTION...1044
CHARACTERISTICS AND DATA...1044
Tyre inflation pressures...1044
TOOLS...1045
FAULT DIAGNOSIS...1045
STATIC BALANCING OF THE WHEELS...1048
CORRECTING RESIDUAL STATIC IMBALANCE...1049
TYRE PRESSURE...1049
HOW TYRE BEHAVIOUR DEPENDS ON PRESSURE...1050
SECTION 11 - Steering...1052
Steering...1052
DESCRIPTION...1054
Vehicle steering control diagram...1055
Vehicle steering control diagram with front air suspension and longitudinal bars...1056
Vehicle steering control diagram with front air suspension and leaf springs...1057
6x2 Vehicle steering control diagram with front mechanical suspension...1058
6x2c (right-hand drive) Vehicle steering control diagram with front air suspension and leaf springs...1059
6x2p (steering rear axle) Vehicle steering control diagram with front mechanical ...1060
6x2p (steering rear axle) Vehicle steering control diagram with front air suspension and leaf springs...1061
6x2p (steering rear axle) Vehicle steering control diagram with front air suspension and longitudinal bars...1062
SPECIFICATIONS AND DATA...1063
FAULT DIAGNOSIS...1064
TIGHTENING TORQUES...1069
TOOLS...1070
REMOVING-REFITTING THE POWER STEERING SYSTEM...1072
Removal...1072
Refitting...1074
Removing-Fitting the Steering Lever...1074
STEERING CONTROL...1075
REMOVING-REFITTING THE STEERING CONTROL ASSEMBLY...1076
Removal...1076
Refitting...1078
Changing the pneumatic cylinder...1078
Removal...1078
Refitting...1079
BLEEDING THE POWER STEERING SYSTEM...1081
MEASURING STEERING BOX PLAY AT THE STEERINGWHEEL...1081
CHECKING THE MAXIMUM PRESSURE OF THE POWER STEERING SYSTEM...1081
Setting the automatic hydraulic steering limit...1081
SECTION 12 - Air system - Brakes...1082
Air system - Brakes...1082
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (TANKS AND ACCUMULATORS)...1086
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (VALVES)...1087
SYMBOLS FOR AIR-HYDRAULIC SYSTEM DIAGRAMS (TANKS AND ACCUMULATORS)...1093
Print 603.43.671 SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (CONVERTERS, CYLINDERS AND CALLIPERS)...1094
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (CALLIPERS AND CYLINDERS)...1095
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (SEMI-COUPLINGS AND COUPLING CONNECTORS)...1096
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (SEMI-COUPLINGS AND COUPLING CONNECTORS)...1097
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (INDICATORS AND SWITCHES)...1098
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (BRAKES)...1099
PIPINGS AND FITTINGS...1100
In general...1100
Rigid pipings reflanging...1100
Rigid pipings bending...1101
Rigid pipings cutting...1101
Flexible pipings replacementwith traditional fittings...1102
Flexible pipings replacement with quick connection fittings...1103
EBS (ELECTRONIC BRAKE SYSTEM)...1105
EBS Benefits...1105
Tractor and trailer compatibility at any time...1105
Complete fault-diagnosis structures...1105
OPERATING LOGIC...1106
BRAKE SYSTEM...1107
AUXILIARY BRAKE INTEGRATION...1108
“ABS-EBL” SYSTEM (ANTI-LOCK BRAKE SYSTEM — ELECTRONIC BRAKE LIMITER)...1109
“ABS” (Anti-Lock Brake System)...1109
EBL (Electronic Brakes Limiter)...1110
Operating Logic...1110
BRAKE SYSTEM WITH EBS DEVICE...1111
EBS working diagram for 4x2 vehicles (tractors)...1111
EBS working diagram for 6x2 vehicles (tractors)...1112
EBS working diagram for 4x2 vehicles (trucks)...1113
EBS working diagram for 6x2 vehicles (trucks)...1115
BRAKE SYSTEM WITH ABS-EBL DEVICE...1119
Working diagram for 4x2 vehicles...1119
Working diagram for 6x2 vehicles (trucks)...1121
Working diagram for 6x2 vehicles (tractors)...1123
ABS-EBL working diagram for 6x2 vehicles (tractors)...1124
Working diagram for 6x4 vehicles...1125
DESCRIPTION...1127
Service braking...1127
Emergency braking...1127
Parking brake...1127
Exhaust brake...1127
BRAKES...1127
Disc Brakes...1127
Drum Brakes...1127
FAULT DIAGNOSIS...1128
Diagnosis Instruments...1128
Cluster Diagnosis...1130
System ABS - Troubleshooting via DTC-FMI codes...1132
System EBS - Troubleshooting via DTC-FMI codes...1156
TIGHTENING TORQUES...1234
TOOLS...1237
SPECIFICATIONS AND DATA - PNEUMATIC SYSTEM...1245
SPECIFICATIONS AND DATA - BRAKES...1253
CHECKS ON MAIN COMPONENTS OF BRAKE SYSTEM...1255
MAIN COMPONENTS OF THE BRAKING SYSTEM...1257
Compressor...1257
Head locking screw tightness...1257
Fault diagnosis...1258
A.P.U. (Air Processing Unit)...1258
Duplex control valve vehicles without EBS)...1259
Duplex control valve with electric transmitter (vehicles with EBS)...1259
Fault Diagnosis (vehicles without EBS)...1259
Relay valve (vehicles without EBS)...1260
Proportional relay valve for front axle (vehicles with EBS)...1260
Fault Diagnosis (vehicles without EBS)...1260
Coupling heads...1260
Rear axle electro-pneumatic modulator (for vehicles with EBS)...1261
Fault Diagnosis...1261
Redundancy valve (for 4x2 and 6x2 trucks)...1262
ABS-EBS solenoid valve...1262
Dual stop valve...1262
Triple servo control valve (vehicles without EBS)...1262
Predominance control...1263
Fault Diagnosis...1263
Trailer servo control valve (vehicles with EBS)...1264
Parking brake hand control valve (vehicles suited to towing)...1264
Pressure test point valve...1264
Manual control valve to slow down the trailer (optional extra)...1264
Fault Diagnosis (parking brake control valve)...1264
Controlled pressure valve...1265
Fault Diagnosis...1265
Check valve (vehicles suited to towing)...1265
Low-pressure switch...1265
Electro-pneumatic valve for ASR...1266
Speed sensor...1266
Electronic control unit...1266
Pressure sensor...1266
Diaphragm brake cylinder for front and added front axle disc brake)...1267
Diaphragm brake cylinder (for front and added front axle drum brake)...1267
Combined brake cylinder (for front and rear disc brake)...1267
Combined brake cylinder (for front and rear drum brake)...1267
Combined cylinder emergency brake release device...1268
Repairs...1268
Fault Diagnosis...1268
DISC BRAKES TYPE KNORR SB7 (vehicles without EBS)...1269
DISC BRAKES TYPE KNORR SB7 (vehicles with EBS)...1270
DISC BRAKES KNORR TYPE (CALIPER SN7)...1271
Brake caliper components...1272
Operation...1273
CHECKS...1273
Efficiency of automatic clearance recovery...1273
Brake lining thickness...1274
OVERHAULING FRONT DISC BRAKES...1275
Replacing brake linings...1275
Removing and refitting brake callipers...1278
Removal...1278
Refitting...1279
Removing and refitting wheel hubs...1279
Removal...1279
Refitting...1280
BRAKE CALIPER OVERHAUL...1281
Disassembly...1281
Component part cleaning and check...1282
Assembly...1282
OVERHAULING BRAKE CALLIPERS SB7...1285
Removal...1285
Cleaning and checking component parts...1285
Assembly...1286
OVERHAULING BRAKE DISCS...1287
TURNING AND GRINDING BRAKE DISCS...1287
OVERHAULING REAR DISC BRAKES...1288
Replacing brake linings...1288
OVERHAULING THE DRUM BRAKES...1291
Removing/fitting the front drum brakes...1291
Removing the rear drum brakes...1291
Turning drums...1294
Replacing brake linings...1294
Assembly...1295
SECTION 13 - Bodywork - Chassis frame...1298
Bodywork - Chassis frame...1298
CAB...1302
General information...1302
FEATURES AND DATA...1302
TOOLS...1302
TIGHTENING TORQUE...1303
REPAIRS REMOVING-REFITTING THE CAB...1306
Removal...1306
Removing the bumpers...1308
Refitting...1310
REPLACING THE FRONT SHOCK ABSORBER...1311
Removal...1311
Refitting...1311
REPLACING THE CAB SUSPENSION FRONT MOUNTING RUBBER-TYPE BUSHINGS...1311
Removal...1311
Refitting...1312
REPLACING THE CAB FRONT MOUNT BUSHINGS...1312
Removal...1312
Refitting...1312
REMOVING — REFITTING THE STABILIZER BAR...1312
Removal...1312
Refitting...1312
CHANGING THE REAR SHOCK ABSORBER...1314
Removal...1314
Refitting...1314
CHANGING THE CAB LOCK...1314
Removal...1314
Refitting...1314
CHANGING THE SWINGING BRACKET BUSHING...1314
Removal...1314
Refitting...1315
Adjusting the front levelling valve linkwork...1316
CAB TILTING...1318
CAB TILTING UNIT...1319
Removal...1319
Refitting...1319
Checking the oil level...1319
Periodic level check...1319
REPLACING THEWINDSHIELD...1320
Removal...1320
Refitting...1320
REPLACING THEWINDING WINDOW...1321
Removal...1321
Refitting...1322
REPLACING THEWINDOWWINDER...1322
Removal...1322
Refitting...1323
REPLACING THE DOOR LOCK...1323
Removal...1323
Refitting...1323
REPLACING THE OUTSIDE HANDLE OF THE DOOR...1324
Removal...1324
Refitting...1324
CHANGING THE INSIDE HANDLE...1324
Removal...1324
Refitting...1324
CHANGING THE SIDE MIRRORS...1325
Removal...1325
Refitting...1325
CHANGING THE DOOR...1325
Removal...1325
Refitting...1325
REPLACING THE FIXED WINDOW...1326
Removal...1326
Preparing the window bay...1326
Preparing the window...1326
Refitting...1326
REPLACEMENT OF SIDE LID OPENING CONTROL...1328
Removing...1328
Fitting...1329
Lid opening control adjustment...1329
DRIVER’S SEAT...1330
Removal...1330
Refitting...1330
Component layout...1331
REMOVING THE DRIVER’S SEAT...1332
Removing-fitting the cushion...1332
Removing-fitting the cushion slider...1332
Removing-fitting the seatbelt...1333
Removing-fitting seatbelt connection and right-hand side upholstery...1333
Removing — fitting the left-hand side upholstery, IPS valve and heating switch...1334
Removing - fitting the back...1334
Removing - fitting the back adjustment lever...1335
Removing - fitting the height adjustment device...1335
Removing - fitting the seat angle adjustment device...1335
Removing — fitting the flexible cable of the shock absorber adjustment device...1335
Removing — fitting the back adjustment lever segment...1336
Removing - fitting the air spring...1336
Removing - fitting the shock absorber...1336
Removing - fitting the height adjustment valve...1337
Removing - fitting the height locking system...1337
Removing — fitting the flexible cable of the horizontal lever suspension...1337
Removing - fitting the fast lowering magnetic valve...1338
Removing - fitting the fast lowering switch...1338
Removing - fitting the lumbar support device...1338
Removing - fitting the back upholstery...1339
Removing - fitting the cushion upholstery...1339
AIR INTAKE LID REMOVAL AND REFITTING...1340
Removal...1340
Refitting...1340
AIR INTAKE LID MOTOR REPLACEMENT...1340
Removing...1340
Refitting...1341
WINDSCREEN SUN VISOR REEL REMOVAL/REFITTING...1341
Removal...1341
Refitting...1342
WINDSCREEN SUN VISOR REEL MOTOR REPLACEMENT...1342
Removing...1342
Refitting...1342
CABIN REFRIGERATOR...1342
Preliminary checks...1342
Removal...1343
Refitting...1343
OVERHAULING...1343
Removing...1343
Fan disassembling...1343
Disassembling the anti-tipping probe with electronic circuit on the control unit...1344
Electronic control unit disassembling...1345
Checks...1345
Fitting...1345
INSTRUMENT PANEL...1346
CENTRAL INSTRUMENT PANEL...1346
FASCIA COVERING...1347
CAB AIR-CONDITIONING...1352
General...1352
VENTILATION...1352
Description...1352
AIR-CONDITIONING AND HEATING...1353
Description...1353
Air-conditioning...1353
Heating...1353
Air-conditioning controls assembly...1353
Automatic...1353
Manual...1353
Heating and ventilation...1353
COMPONENT LAYOUT (WEBASTO AIR CONDITIONER)...1354
HEATER ASSEMBLY COMPONENT LAYOUT (WEBASTO)...1355
MAIN COMPONENTS OF AIR CONDITIONER AND HEATER (WEBASTO)...1356
Outside temperature sensor...1357
Inside temperature sensor...1357
Three-way solenoid valve (WEBASTO)...1358
Compressor...1358
Dehumidifier filter and safety pressure switches...1359
Geared motors...1360
Evaporator temperature sensor...1361
Blown air temperature sensor...1361
Expansion valve...1362
PROCEDURE FOR EMPTYING AND REFILLING THE AIR-CONDITIONING SYSTEMS WITH R134A REFRIGERANT...1363
R134A refrigerant recovery and refilling station (99305146)...1363
SAFETY STANDARDS...1364
CONTROL FASCIA...1365
OPERATION FLOW CHART...1367
RECOVERING REFRIGERANT FROM THE VEHICLE SYSTEM...1368
CREATING A VACUUM IN THE SYSTEM...1370
RESTORING OIL IN THE SYSTEM...1372
FILLING THE SYSTEMWITH REFRIGERANT...1373
CHECKINGTHEPRESSURES INTHESYSTEM...1375
OPERATIONS PRIOR TO DISCONNECTING THE STATION FROM THE SYSTEM...1375
LEAK FINDER FOR AIR-CONDITIONING SYSTEMSWITH HFC R134A (9905147)...1375
REPAIR OPERATIONS...1376
HEATER...1376
Removal...1376
Refitting...1376
ADDITIONAL AIR HEATER SYSTEM...1377
Removal...1377
Refitting...1377
DEFROST CONTROL MOTOR...1377
Removal...1377
Refitting...1378
AIR RECIRCULATION DOOR CONTROL MOTOR...1379
Removal...1379
Refitting...1379
AIR MIXING DOOR CONTROL MOTOR...1379
Removal...1379
Refitting...1379
HEATER RADIATOR TEMPERATURE SENSOR...1380
Removal...1380
Refitting...1380
FLOOR AIR DOOR CONTROL MOTOR...1380
Removal...1380
Refitting...1380
ELECTRIC FAN...1381
Removal...1381
Refitting...1381
HEATER RADIATOR...1381
Removal...1381
Refitting...1382
POLLEN FILTER...1383
Removal...1383
Refitting...1383
AIR-CONDITIONER COMPRESSOR...1383
Removal...1383
Refitting...1383
AIR-CONDITIONER CONDENSER...1384
Removal...1384
Refitting...1384
OUTSIDE AIR TEMPERATURE SENSOR...1384
Removal...1384
Refitting...1384
DIAGNOSTICS INSTRUMENTS...1385
MODUS - IWT - IT 2000...1385
MODUS...1385
IWT...1385
IT 2000...1385
Troubleshooting the air-conditioner system...1386
Troubleshooting the additional air heater system...1390
SECTION 14 - Scheduled maintenance...1398
Scheduled maintenance...1398
MAINTENANCE...1400
Maintenance services chart...1400
CHECKS AND/OR MAINTENANCEWORK...1401
DIAGRAM OF POINTS FOR CHECKS AND/OR MAINTENANCEWORK...1402
CHECKS AND/OR MAINTENANCEWORK...1404
MAINTENANCEWORK...1405
M1 SERVICE...1405
M2 SERVICE...1409
EXTRA PLAN MAINTENANCE...1411
EP1 SERVICE...1411
EP2 SERVICE...1411
EP3 SERVICE...1411
T1 SERVICE...1412
T2 SERVICE...1412
T3 SERVICE...1413
T4 SERVICE...1414
SECTION 15 - Electric/electronic system...1416
Electric/electronic system...0
UPDATE DATA...1418
GENERAL LIST OF CONTENTS...1420
INTRODUCTION...1422
General warnings for electrical/electronic components...1424
Component Code...1426
Vehicle technical data...1431
GENERAL...1432
Description of the Multiplex system...1434
Power Network...1453
Mass points...1454
List of st junction connector on board the vehicle...1458
COMPONENTS...1498
Remote control/fuse holder center...1500
Supplementary remote switches...1502
Supplementary fuses...1505
Instrument panel...1507
Controls on central panel...1508
Controls on left panel frame...1509
Controls on right panel frame...1510
Light setting adjustment...1511
Controls on the steering wheel...1512
Heat rearview mirror adjustment...1513
Left light control...1514
External light rotating switch...1518
Emergency switch...1519
Tire selectors...1520
Diagnosis connector...1521
VDI electronic center...1522
Wall pass...1523
Alternator...1528
Starter motor...1530
ELECTRONIC SYSTEMS...1532
MULTIPLEX SYSTEM...1534
Cluster...1536
Body Computer...1545
Front Frame Computer (FFC)...1557
Rear Frame Computer (RFC)...1560
Passenger Door Module (PDM)...1565
Driver Door Module (DDM)...1566
Cabin Module (CB)...1567
Steering Wheel Interface (SWI)...1569
Spiraled contact...1572
Bed Module...1577
CONDITIONER...1578
HYDRONIC D 10 WATER HEATER...1593
IMMOBILIZER...1600
EDC 6.2...1604
EBS...1641
ABS — EBL...1659
ECAS...1685
EUROTRONIC AUTOMATED...1706
INTARDER...1726
DIAGNOSIS...1734
DIAGNOSTIC METHOD...1736
DIAGNOSTICS...1737
Example of anomaly...1738
DIAGNOSIS TOOLS...1740
MULTIPLEX SYSTEM ERROR CODES...1742
CIRCUIT CHARTS...1884
CHART 1...1886
CHART 2/1...1887
CHART 2/2...1888
CHART 2/3...1889
CHART 3/1...1890
CHART 3/2...1891
CHART 4/1...1892
CHART 4/2...1893
CHART 4/3...1894
CHART 4/4...1895
CHART 5...1896
CHART 6/1...1897
CHART 6/2...1898
CHART 7/1...1899
CHART 7/2...1900
CHART 8...1901
CHART 9...1902
CHART 10...1903
CHART 11...1904
CHART 12...1905
CHART 13...1906
CHART 14...1907
CHART 15...1908
CHART 16...1909
CHART 17...1910
CHART 18...1911
CHART 19...1912
CHART 20...1913
CHART 21...1914
CHART 22...1915
CHART 23...1916
CHART 24...1917
CHART 25...1918
CHART 26...1919
CHART 27...1920
CHART 28...1921
CHART 29...1922
CHART 30...1923
CHART 31...1924
CHART 32...1925
CHART 33...1926
CHART 34...1927
CHART 35...1928
BLOCK CHARTS...1930
CHART 1...1932
CHART 2...1933
CHART 3...1934
CHART 4...1935
CHART 5...1936
CHART 6...1937
CHART 7...1938
CHART 8...1939
CHART 9...1940
CHART 10...1941
CHART 11...1942
CHART 12...1943
CHART 13...1944
CHART 14...1945
CHART 15...1946
CHART 16...1947
CHART 17...1948
CHART 18...1949
CHART 19...1950
CHART 20...1951
CHART 21...1952
CHART 22...1953
CHART 23...1954
CHART 24...1955
CHART 25...1956
CHART 26...1957
603.93.141 - Iveco Stralis AT_AD REPAIR MANUAL_MECHANICAL_ELECTRIC_ELECTRONIC ('02-'06) (EN)...1958
STRALIS AT/AD...1958
REPAIR MANUAL :...1958
MECHANICAL...1959
SPECIAL REMARKS...1961
Graphs and symbols...1962
INDEX OF SECTIONS...1965
SECTION 1 - General...1967
General...1967
VEHICLE IDENTIFICATION DATA...1969
Vehicle Identification Plate...1970
Production identification plate...1970
COMPOSITION OF MODEL...1971
P.I.C. NUMBER CODING...1975
REPLENISHING FLUIDS...1979
SECTION 2 - Engine...1983
Engine...1983
F2B Engine...1985
GENERAL CHARACTERISTICS...1995
VIEWS OF THE ENGINE...1990
ASSEMBLY CLEARANCE DATA...1998
TIGHTENING TORQUES...2004
TOOLS...2010
DISMANTLING THE ENGINE ON THE BENCH...2022
REPAIR OPERATIONS...2029
CYLINDER BLOCK...2029
Checks and measurements...2029
CYLINDER LINERS...2030
Replacing cylinder liners...2031
Removal...2031
Fitting and checking protrusion...2031
CRANKSHAFT...2032
Measuring main journals and crank pins...2033
PRELIMINARY MEASUREMENT OF MAIN AND BIG END BEARING SHELL SELECTION DATA...2034
Replacing the timing control gear and the oil pump...2041
Checking main journal installation clearance...2041
Checking crankshaft end float...2042
PISTON-CONNECTING ROD ASSEMBLY...2043
Removal...2043
Measuring the diameter of the pistons...2044
Conditions for correct gudgeon pin-piston coupling...2044
Piston rings...2045
CONNECTING ROD...2046
Checking connecting rod alignment...2047
Mounting the connecting rod - piston assembly...2047
Mounting the piston rings...2047
Fitting the connecting rod-piston assembly into the piston liners...2048
Piston protrusion check...2048
Checking assembly clearance of big end pins...2049
CYLINDER HEAD...2049
Valve removal...2049
Checking the planarity of the head on the cylinder block...2049
VALVE...2049
Removing deposits and checking the valves...2049
VALVE GUIDES...2050
Replacing of valve guides...2051
Replacing - Reaming the valve seats...2051
REPLACING INJECTOR HOLDER CASES...2051
Removal...2051
Checking protrusion of injectors...2053
TIMING GEAR...2054
Checking cam lift and pin alignment...2054
Camshaft...2055
Bushes...2055
Replacing camshaft bushes using beater 99360487...2056
Removal...2056
Assembly...2056
VALVE SPRINGS...2057
Fitting the valves and oil seal ring...2057
ROCKER SHAFT...2058
Shaft...2058
Rocker...2058
ASSEMBLING THE ENGINE ON THE BENCH...2059
DIAGRAM SHOWING THE UNDERBLOCK FIXING SCREWS TIGHTENING ORDER...2061
Fitting the connecting rod-piston assembly into the cylinder liners...2062
ENGINE FLYWHEEL...2065
Fitting engine flywheel...2065
Fitting camshaft...2066
Fitting pump-injectors...2067
Fitting rocker-arm shaft assembly...2067
Camshaft timing...2068
Phonic wheel timing...2070
Intake and exhaust rocker play adjustment and pre-loading of rockers controlling pump injectors...2071
ENGINE COMPLETION...2072
LUBRICATION...2075
Oil pump...2077
Overpressure valve...2077
Oil pressure control valve...2078
Heat exchanger...2078
By-pass valve...2079
Thermostatic valve...2079
Engine oil filters...2079
COOLING...2081
Description...2081
Operation...2081
Water pump...2083
Thermostat...2083
Electromagnetic coupling...2083
TURBOCHARGING...2084
TURBOCHARGER...2084
TURBO COMPRESSOR HOLSET HX 40V...2086
Actuator...2089
Solenoid valve for VGT control...2089
FUEL FEED...2090
Fuel pump...2091
Injector-pump...2091
Replacing injectors-pump...2091
Injector Phases...2092
F3A Engine...2095
VIEWS OF THE ENGINE...2097
TECHNICAL DESIGNATION...2101
CHARACTERISTIC CURVES...2102
GENERAL CHARACTERISTICS...2104
ASSEMBLY CLEARANCE DATA...2107
TIGHTENING TORQUE...2113
TOOLS...2119
DISMANTLING THE ENGINE ON THE BENCH...2131
REPAIR OPERATIONS...2138
CYLINDER BLOCK...2138
Checks and measurements...2138
CYLINDER LINERS...2139
Replacing cylinder liners...2140
CRANKSHAFT...2141
Measuring the main journals and crankpins...2142
Preliminary measurement of main and big end bearing shell selection data...2143
Selecting the main and big end bearing shells...2144
Replacing the timing gear and oil pump...2150
Checking main journal assembly clearance...2150
Checking crankshaft end float...2151
PISTON CONNECTING ROD ASSEMBLY...2152
Piston rings...2154
CONNECTING RODS...2155
Bushings...2156
Checking connecting rods...2156
Mounting the connecting rod - piston assembly...2157
Mounting the piston rings...2157
Fitting the big end bearing shells...2157
Fitting connecting rod - piston assemblies in the cylinder liners...2158
Checking piston protrusion...2158
Checking crankpin assembly clearance...2159
CYLINDER HEAD...2159
Removing valves...2159
Checking the planarity of the head on the cylinder block...2159
Valves...2159
Removing deposits and checking the valves...2159
Valve seats...2160
Checking clearance between valve-stem and associated valve guide...2161
Valve guides...2161
Replacing injector cases...2161
Checking injector protrusion...2163
Timing system...2164
Camshaft...2165
Bushings...2165
Valve springs...2167
Fitting valves and oil seal...2168
ROCKER SHAFT...2168
Shaft...2169
Rocker arms...2169
ENGINE ASSEMBLY ON BENCH...2170
Fitting connecting rod - piston assemblies in cylinder liners...2173
ENGINE FLYWHEEL...2176
Fitting engine flywheel...2176
Fitting camshaft...2177
Fitting pump-injectors...2178
Fitting rocker-arm shaft assembly...2178
Camshaft timing...2179
Phonic wheel timing...2181
Intake and exhaust rocker play adjustment and pre-loading of rockers controlling pump injectors...2182
Completing Engine Assembly...2183
LUBRICATION...2185
Oil pump...2187
Overpressure valve...2187
Oil pressure control valve...2188
Heat exchanger...2188
By-pass valve...2189
Thermostatic valve...2189
Engine oil filters...2189
COOLING...2191
Description...2191
Operation...2191
Water pump...2193
Thermostat...2193
Electromagnetic coupling...2193
TURBOCHARGING...2194
Turbocharger HOLSET HY55V...2194
Actuator...2198
Solenoid valve for VGT control...2198
FEEDING...2200
Fuel pump...2201
Injector-pump...2201
Replacing injectors-pump...2201
Injector Phases...2202
Hydrocar pressure take-off on timing system...2205
HYDROCAR PRESSURE TAKE-OFF ON TIMING SYSTEM - P.T.O. (OPTIONAL)...2207
Description...2207
SPECIFICATIONS AND DATA...2208
TIGHTENING TORQUES...2209
ENGAGING POWER TAKE-OFF...2210
REMOVING-REFITTING POWER TAKE-OFF...2210
SECTION 3 - Clutch...2211
Clutch...2211
DESCRIPTION...2213
Clutch...2213
CHARACTERISTICS AND DATA...2213
DIAGNOSTICS...2216
TIGHTENING TORQUES...2219
TOOLS...2219
REMOVING AND REFITTING THE CLUTCH...2220
Removal...2220
CHECKS...2220
Refitting...2221
REMOVING-REFITTING THE THRUST BEARING...2221
REPLACING THE SUPPORT BEARING OF THE CLUTCH SHAFT...2221
REMOVING-REFITTING THE PEDAL UNIT...2222
Removal (vehicles with EuroTronic Automated gearbox)...2222
Removal (vehicles with ZF 16 S... gearbox)...2223
Refitting...2224
PEDAL...2224
Unit removal-assembly...2224
CHECKING AND ADJUSTING STOPS ON CLUTCH PEDAL...2225
HYDRAULIC CONTROL (Vehicles with ZF 9 S 109 - ZF 16S 151/181/221 gearboxes)...2226
CLUTCH ACTUATOR FOR ZF 16 S 151/181/221 GEARBOXES...2227
Fitting and adjusting the clutch wear indicator...2227
PUSH ROD ADJUSTMENT...2228
Operator cylinder (new clutch)...2228
BLEEDING CLUTCH CIRCUIT...2228
CLUTCH ACTUATOR FOR EUROTRONIC AUTOMATED GEARBOX...2229
Clutch actuator push rod adjustment (new clutch)...2229
Fitting the clutch actuator...2229
Replacing the clutch actuator...2229
SECTION 4 - Gearboxes...2231
Gearboxes...2231
Gearbox ZF 9 S 109 D.D...2233
GENERAL SPECIFICATIONS...2235
Description of gearbox 9 S 109 D.D...2235
SPECIFICATIONS AND DATA...2237
DIAGNOSTICS...2240
TIGHTENING TORQUE...2243
EQUIPMENT...2244
REMOVAL...2247
Removing the E.R.U.box...2247
Reassembling the E.R.U.box...2247
DISASSEMBLING THE E.R.U. BOX...2248
DISASSEMBLING THE E.R.U...2248
CHECKS...2250
ASSEMBLING THE E.R.U...2252
ASSEMBLING THE E.R.U. BOX...2253
DISASSEMBLING THE GEARBOX...2255
REMOVING THE INPUT SHAFT...2258
REMOVING THE MAIN SHAFT...2258
REMOVING THE TRANSMISSION SHAFT...2261
REMOVING THE GEARCHANGE CASE OF GEARBOX...2261
OIL PUMP...2263
CHECKS...2264
ASSEMBLING THE GEARCHANGE CASE...2264
ASSEMBLING THE TRANSMISSION SHAFT...2266
ASSEMBLING THE INPUT SHAFT...2269
ASSEMBLING THE GEARBOX...2269
ADJUSTING THE TRANSMISSION SHAFT BEARINGS...2271
Adjusting the main shaft bearings...2272
Gearboxes: ZF 16 S 181 D.D. - ZF 16 S 181 O.D. - ZF 16 S 221 D.D...2275
LOCATION OF GEARBOX DESCRIPTION PLATE...2277
DESCRIPTION...2278
OPERATION...2280
Slow range...2280
Fast range...2281
EPICYCLIC REDUCTION GEAR CONTROL...2282
Reduced speeds...2282
Normal speeds...2283
SPECIFICATIONS AND DATA...2284
TIGHTENING TORQUES...2288
TOOLS...2289
GEARBOX FAULT DIAGNOSIS...2294
REMOVING-REFITTING THE GEARBOX...2297
Removal...2297
Refitting...2298
OVERHAULING THE GEARBOX...2299
Servoshift gear box...2299
Removal...2299
Refitting...2299
Disassembly...2299
Assembly...2301
Removing the rear box...2305
Removing the epicyclic reduction gear unit (ERG)...2305
Fitting the epicyclic reduction gear unit (ERG)...2307
Refitting the epicyclic reduction gear unit (ERG) rear box...2310
Removing the gearbox...2310
Removing the main shaft...2313
Removing the drive input shaft...2316
Removing the transmission shaft...2317
CHECKS...2317
Gearbox...2317
Hubs - sliding sleeves - forks...2317
Bearings...2317
Shafts - gears...2317
Synchronizing devices...2317
BK-type single-cone synchronizing devices...2317
Fitting the drive input shaft...2318
Fitting the drive input shaft...2318
Fitting the main shaft...2319
Adjusting the main shaft...2321
Fitting the gearbox...2322
Oil pump...2323
Adjusting the transmission shaft bearing end float...2323
Drive input shaft cover...2324
PNEUMATIC CONTROL OF GEARBOX...2326
ZF gearboxes with INTARDER hydraulic retarder, types: 16 S 151 D.D. 16 S 181 D.D. 16 S 221 D.D...2327
SPECIFICATIONS AND DATA...2329
TOOLS...2330
Removing the hydraulic retarder from the gearbox on the stand...2337
Refitting the hydraulic retarder...2337
Removing the epicyclic reduction gear unit (ERG) rear box...2338
Removing the epicyclic reduction gear unit (ERG)...2338
Component parts of the epicyclic reduction gear unit...2341
Fitting the epicyclic reduction gear unit (ERG)...2342
Refitting the epicyclic reduction gear unit (ERG) rear box...2344
Gearbox EuroTronic 12 AS 2301 D.D./O.D...2345
DESCRIPTION...2347
SPECIFICATIONS AND DATA...2348
TIGHTENING TORQUES...2351
TOOLS...2352
OVERHAULING THE GEARBOX...2357
Checks...2357
Gearbox actuator...2357
Removal...2357
Refitting...2358
Removing the rear box...2358
Removing the rear box...2359
Removing the epicyclic reduction gear train (E.R.G.)...2360
Fitting the epicyclic reduction gear train (E.R.G.)...2362
Adjusting epicyclic reduction gear train bearing end float...2363
Adjusting main shaft end float...2364
Synchronizing device assembly for engaging normal or reduced gears...2366
Removal...2366
Fitting...2366
Removing the middle box...2369
Removing the main shaft...2371
Removing the drive input shaft...2373
Removing the splitter synchronizing device...2374
Fitting the splitter synchronizing device...2375
Fitting the main shaft...2376
Fitting the drive input shaft...2376
Splitter control fork...2379
Disassembly - Assembly...2379
Gear control forks...2379
Removal...2379
Fitting...2380
Transmission shafts...2381
Disassembly - Assembly...2381
Fitting the middle box...2381
Fitting the front box...2384
Front cover...2386
Removal...2386
Fitting the front cover...2386
Adjusting drive input shaft bearing end float...2386
Adjusting transmission shaft bearing end float...2387
Clutch release lever...2389
Gearbox EuroTronic 12 AS 2301 D.D./O.D. with Intarder (IT)...2391
SPECIFICATIONS AND DATA...2393
OVERHAULING THE GEARBOX...2394
Removing the hydraulic retarder...2394
Refitting the hydraulic retarder...2395
Adjusting epicyclic reduction gear train bearing end float...2395
Adjusting stator end float...2396
Removing the rear box...2397
Removing the E.R.G...2398
Fitting the E.R.G...2399
EXPERIMENTAL TOOLS...2404
Gearboxes Allison MD 3060 PR - Allison MD 3066 PR...2405
DESCRIPTION...2407
TECHNICAL DESIGNATION...2410
Identification plate...2410
CHARACTERISTICS AND DATA...2411
MAIN OPERATION ANOMALIES...2412
TIGHTENING TORQUES...2420
TOOLS...2420
REMOVAL AND REFITTING OF THE TRANSMISSION...2421
Removal...2421
Refitting...2421
DISCONNECTING AND CONNECTING GEARBOX CONTROL MODULE AGAIN...2424
Disconnecting...2424
Refitting...2424
REPLACING SPEED SENSORS...2424
Replacing turbine speed sensor...2424
Engine revolutions sensor replacement...2425
Replacing the output speed sensor...2425
REPLACING OIL LEVEL SENSOR...2425
REPLACING OIL SUCTION FILTER...2426
REPLACING THE SOLENOID VALVES...2426
REPLACING PLANE GASKETS IN GEARBOX CONTROL MODULE...2427
REPLACING PRESSURE SWITCH F3...2428
REPLACING THE SEAL RING ON THE OUTPUT SHAFT...2428
Transmission external control (except for vehicles equipped with Eurotronic - Allison gearshift)...2429
TRANSMISSION EXTERNAL CONTROL...2431
Transmission tie rod adjustment...2431
SIDE TIE ROD...2432
Removal...2432
Refitting...2433
TELESCOPIC TIE ROD...2433
Removal...2433
Refitting...2433
TRANSMISSION IDLER ARM...2433
Removal...2433
Disassembly...2434
Assembly...2434
Refitting...2434
CROSS TIE ROD...2435
Removal...2435
Refitting...2435
Power take-off...2437
ZF POWER TAKE-OFF...2439
HYDROCAR POWER TAKE-OFF...2459
Power take off (Optional 2395)...2465
DESCRIPTION...2467
FEATURES AND DATA...2468
TIGHTENING TORQUE...2469
EQUIPMENT...2470
Operation (power take off disengaged)...2474
Operation (power take off engaged)...2475
REMOVING - REFITTING TOTAL POWER TAKE-OFF ASSEMBLY...2476
Removal...2476
Refitting...2476
OVERHAULING...2477
Removing main box...2477
Removing drive assembly...2477
Removing bearing for shaft with gear wheel...2477
Removing oil pump...2478
Cleaning and checking parts...2479
Fitting the oil pump...2479
Fitting bearing for shaft with gear wheel...2480
Fitting drive assembly...2480
Adjusting drive output shaft tapered bearings...2482
Fitting the main housing...2483
Adjusting ball bearing...2483
SECTION 5 - Intarder - ZF hydraulic retarder...2485
Intarder - ZF hydraulic retarder...2485
LOCATION OF INTARDER HYDRAULIC RETARDER DESCRIPTION PLATE...2487
GENERAL INFORMATION...2488
OPERATION...2488
Retarder engaged...2489
Retarder disengaged...2490
LAYOUT OF MAIN SYSTEM COMPONENTS ON THE RETARDER...2491
REMOVING AND REFITTING THE RETARDER ON THE ZF S 181/221-OD GEARBOX...2492
Removal...2492
Refitting...2493
Filling with oil...2493
SPECIFICATIONS AND DATA...2494
TIGHTENING TORQUES...2495
TOOLS...2496
FAULT DIAGNOSIS...2498
OVERHAULING THE INTARDER HYDRAULIC RETARDER...2502
Hydraulic accumulator...2502
Removal...2502
Fitting...2502
Removing hydraulic retarder...2502
Checking the component parts of the hydraulic retarder...2507
Fitting the hydraulic retarder...2508
Stator end float adjustment...2513
SECTION 6 - Propeller shafts...2515
Propeller shafts...2515
CHARACTERISTICS AND DATA...2517
DIAGNOSTIC...2519
TIGHTENING TORQUES...2521
TOOLS...2521
REMOVING AND REASSEMBLING THE PROPELLER SHAFT...2522
Removal...2522
Reassembly...2522
CHECKING THE PROPELLER SHAFT ON THE VEHICLE...2523
REMOVING AND FITTING BACK THE UNIVERSAL JOINTS...2524
REMOVING AND REASSEMBLING THE SUPPORT...2524
SECTION 7 - Rear axles...2525
Rear axles...2525
FAULT DIAGNOSIS...2527
REMOVING-REFITTING THE REAR AXLE...2529
Removal...2529
Refitting...2529
REMOVING-REFITTING THE DIFFERENTIAL FROM THE REAR AXLE ON THE VEHICLE...2530
Removal...2530
Refitting...2530
Rear Axle MERITOR MS 13-175 with disc brakes...2531
DESCRIPTION...2533
CHARACTERISTICS AND DATA...2534
TIGHTENING TORQUES...2535
TOOLS...2537
OVERHAULING THE REAR AXLE ASSEMBLY...2542
OVERHAULING THEWHEEL HUBS...2542
Removal...2542
Replacing wheel hub bearings...2544
Checking the parts forming the wheel hubs...2544
Replacing the wheel fixing pins...2544
REMOVING AND REFITTING THE DIFFERENTIAL...2548
Removal...2548
Refitting...2548
REPAIRING THE DIFFERENTIAL...2549
Removing the differential...2549
Removing the gearcase...2550
REMOVING THE BEVEL PINION FROM THE SUPPORT...2552
Differential component check...2552
Fitting the gear housing...2553
FITTING THE MOUNT ON THE BEVEL PINION...2554
Reassembling the differential housing...2556
ADJUSTING THE CAP GAP...2558
CORRECTING THE CROWN WHEEL AND PINION CONTACTS (AFTER ASSEMBLY)...2561
WORK ON THE VEHICLE...2564
REPLACING THE BEVEL PINION MOUNT SEAL...2564
Disassembly...2564
Assembly...2565
Rear axle MERITOR MS 13-175 whit drum brakes...2567
DESCRIPTION...2569
CHARACTERISTICS AND DATA...2570
TIGHTENING TORQUES...2573
TOOLS...2575
OVERHAULING THE REAR AXLE ASSEMBLY...2580
OVERHAULING THEWHEEL HUBS...2580
Removal...2580
Wheel hub component check...2581
REPLACING THEWHEEL HUB BOLTS...2582
Wheel hub reassembly...2582
REMOVING AND REASSEMBLING THE DIFFERENTIAL...2584
Removal...2584
Axle casing check...2584
Rear axle 451391 (R 8284)...2585
DESCRIPTION...2587
SPECIFICATIONS AND DATA...2588
TIGHTENING TORQUES...2589
TOOLS...2591
REAR AXLES ASSEMBLY OVERHAUL...2597
Disassembly...2597
Epicycloid reduction gear disassembly...2597
Wheel hub disassembly...2598
CHECKING THE WHEEL HUB AND EPICYCLOID REDUCTION GEAR UNIT PARTS ...2600
WHEEL HUB ASSEMBLY...2601
Assembling the epicycloid reduction gear...2603
REMOVING-REFITTING THE DIFFERENTIAL...2606
REPAIRING THE DIFFERENTIAL...2608
Disassembly...2608
Gear housing disassembly...2609
Removing the bevel pinion from the support...2610
CHECKING THE DIFFERENTIAL COMPONENTS...2612
Gear housing assembly...2613
Assembling the bevel pinion support...2614
Procedure to follow to determine the thickness of the bevel pinion rolling torque adjusting ring...2614
Differential housing assembly...2616
Gear housing bearings rolling torque adjustment ...2617
Axles in Tandem MERITOR RT 160 E/1...2621
Axles in Tandem (Intermediate) Meritor RP 160 E (R 2478)...2623
DESCRIPTION...2625
SPECIFICATIONS AND DATA...2625
TIGHTENING TORQUES...2627
TOOLS...2631
EXPERIMENTAL TOOLS...2638
SERVICING INTERMEDIATE AXLEASSEMBLY RP 160 E (R2478)...2641
AIR BREATHER REMOVAL-REFITTING...2641
SERVICING WHEEL HUBS...2641
Checking wheel hub components...2642
ASSEMBLING WHEEL HUBS...2643
REMOVING DIFFERENTIAL GEAR — TRANSFER BOX(with rear axle on stand 99322215)...2646
REFITTING DIFFERENTIAL GEAR — TRANSFER BOX (with rear axle on stand 99322215)...2646
REPAIRING INTER-AXLE UNIT...2647
Dismantling inter-axle unit...2647
Checking inter-axle unit components...2649
Fitting inter-axle unit...2649
Adjusting drive input shaft bearing end float...2651
Adjusting differential lock and inter-axle control pin end-stop...2652
REPAIRING MAIN DIFFERENTIAL - DISMANTLING DIFFERENTIAL CASING...2652
Dismantling gear cage...2656
Checking differential components...2656
Assembling gear cage...2657
ASSEMBLING DIFFERENTIAL CASING...2658
Calculating bevel pinion positionin differential casing...2658
COMPUTATIONAL EXAMPLES...2659
Determining the thickness of the bevel pinion bearing clearance adjustment rings...2659
Adjusting the cap gap...2662
CORRECTING THE CROWNWHEEL AND PINION CONTACTS (AFTER ASSEMBLY)...2664
REMOVING-SERVICING-REFITTING INTER-AXLEOUTPUT SHAFT...2667
Axles in Tandem (Rear) MERITOR RR 167 E (R 0878)...2671
DESCRIPTION...2673
CHARACTERISTICS AND DATA...2673
TIGHTENING TORQUES...2675
TOOLS...2677
OVERHAULING REAR AXLE ASSEMBLY RR 167 E (R 0878)...2683
SECTION 8 - Axles...2685
Axles...2685
Front axle 5876/4 (F 8021) 5876/5 (F 8021) 5886/5 (F9021) Steering central added axle 5876/2 (F 8021)...2687
DESCRIPTION...2689
SPECIFICATIONS AND DATA...2690
FAULT DIAGNOSIS...2692
TIGHTENING TORQUES...2695
TOOLS...2697
REMOVING AND REFITTING AXLE...2701
Removal ...2701
Refitting ...2701
REMOVING AND REFITTING AXLE...2702
Vehicles with pneumatic front suspension and longitudinal bars...2702
Removal...2702
Refitting...2703
VEHICLE CHECKS...2704
Tie rods...2704
Swivel heads...2704
CHECKING SWIVEL HEAD PLAY...2704
FRONT AXLE ASSEMBLY OVERHAUL...2705
REMOVING - REFITTING WHEEL HUBS...2705
Removal...2705
Replacing wheel hub bearings...2706
Replacing wheel fixing pins...2707
Refitting wheel hubs...2707
Checking wheel hub bearing end float...2707
Measuring rolling torque...2708
REMOVING AND REFITTING TRANSVERSE TIE ROD...2708
REPLACING TRANSVERSE TIE ROD SWIVEL HEADS...2709
LONGITUDINAL TIE ROD LEVER REMOVAL/REFITTING...2709
CROSS TIE ROD LEVER REMOVAL/REFITTING...2709
REMOVING AND REFITTING PIN FOR STUB AXLE...2709
Removal...2709
Replacing kingpin bearing...2710
Checking and adjusting clearance between stub axle and axle...2711
CHECKING AND MEASURING THE AXLE BODY...2712
Checking levelness of leaf spring supporting surfaces with respect to the holes for the kingpins...2712
Checking angle of holes for kingpins...2713
Rigid rear added axle 55080/DI (N 8071)...2715
DESCRIPTION...2717
CHARACTERISTICS AND DATA...2718
TIGHTENING TORQUE...2719
TOOLS...2720
REMOVING-REFITTING...2722
Removal...2722
Refitting...2723
REPAIRS...2723
Rigid rear added axle 55080/TI (N 8071)...2725
DESCRIPTION...2727
CHARACTERISTICS AND DATA...2728
TIGHTENING TORQUES...2729
TOOLS...2730
REMOVING - REFITTING WHEEL HUBS...2732
Removal...2732
Replacing wheel hub bearings...2733
Replacing wheel fixing pins...2734
Refitting wheel hubs...2734
Rigid rear added axle with hydraulic lifting 56082/D1 (N 9171)...2735
DESCRIPTION...2737
CHARACTERISTICS AND DATA...2738
TIGHTENING TORQUE...2739
TOOLS...2740
REMOVING-REFITTING...2741
REPAIRS...2741
Rigid rear added axle with hydraulic lifting 56082/T1 (N 9171)...2743
DESCRIPTION...2745
CHARACTERISTICS AND DATA...2746
TIGHTENING TORQUE...2747
TOOLS...2748
REMOVING-REFITTING...2749
REPAIR OPERATIONS...2749
VEHICLES WITH MECHANICAL SUSPENSION AND HYDRAULIC LIFTING...2750
Location of main system components...2750
Hydraulic system circuit diagram...2751
FAULT DIAGNOSIS...2752
SPECIFICATIONS...2754
ELECTRO-HYDRAULIC PUMP...2755
Removal...2755
Refitting...2755
LIFTING CYLINDERS (VEHICLESWITH MECHANICAL SUSPENSION)...2756
Removal...2756
Refitting...2756
Steering rear added axle 57080/DI (N 8072)...2757
DESCRIPTION...2759
CHARACTERISTICS AND DATA...2760
TIGHTENING TORQUES...2762
TOOLS...2763
REPAIRS...2767
PNEUMATIC LIFT...2767
GENERAL...2767
LOCATION ON THE VEHICLE OF THE MAIN COMPONENTS OF THE HYDRAULIC SYSTEM...2768
HYDRAULIC SYSTEM...2769
HYDRAULIC SYSTEM WORKING DIAGRAM...2770
VEHICLES WITH PNEUMATIC REAR SUSPENSIONS AND PNEUMATIC LIFTING...2771
Location on the vehicle of the main components...2771
Pneumatic working diagram, rear air suspensions and air lift for added axles with single wheels...2772
TIGHTENING TORQUES (Steering and lifting device linkage)...2776
CHARACTERISTICS AND DATA...2777
Steering and third axle hydraulic system...2777
MAIN HYDRAULIC SYSTEM COMPONENTS...2778
HYDRAULIC ACCUMULATOR...2778
Nitrogen pressure checking and recharging...2778
OPERATOR CYLINDER...2778
Disassembly...2779
Assembly...2779
Checking cylinder oil sealing on the vehicle...2779
CENTRING CYLINDER...2779
Disassembly...2780
Assembly...2780
Checking cylinder oil sealing on the vehicle...2780
ADDITIONAL AXLE PNEUMATIC LIFTING DEVICE REMOVAL AND REFITTING...2781
Removal...2781
Refitting...2781
AIR BLEEDING FROM THE HYDRAULIC CIRCUIT...2782
Filling up and bleeding the power steering hydraulic circuit (circuit 1)...2783
Filling up and bleeding the power steering hydraulic circuit (circuit 2)...2783
Steering rear added axle 57080/TI (N 8072)...2785
DESCRIPTION...2787
CHARACTERISTICS AND DATA...2788
TIGHTENING TORQUES...2790
TOOLS...2791
REPAIR OPERATIONS...2794
Wheel geometry...2795
GENERAL INFORMATION...2797
Steering wheel angles...2797
FRONTWHEEL GEOMETRY (4X2 vehicles)...2798
Positioning clips and headlights...2798
Electronic compensation of rim eccentricity...2799
Wheel alignment...2799
Checking wheel toe-in...2800
Checking wheel deviation...2800
Checking camber...2800
Checking kingpin angle and caster...2801
Checking rear axle alignment...2802
VEHICLE WHEEL GEOMETRY WITH CENTRAL ADDED AXLE (6X2 C)...2802
Checking steering angles...2804
Vehicle wheel geometry with steering rear added axle and pneumatic lifting...2804
SECTION 9 - Suspensions...2807
Suspensions...2807
SUSPENSIONS...2809
DESCRIPTION...2809
Mechanical front suspension...2809
Pneumatic front suspension...2809
Pneumatic rear suspension...2809
Rear mechanical suspension...2809
SPECIFICATIONS AND DATA...2810
MECHANICAL FRONT SUSPENSION ASSEMBLY DRAWING...2820
REAR MECHANICAL SUSPENSION ASSEMBLY...2824
“CANTILEVER” REAR SUSPENSION (Vehicles 6X2)...2826
Procedure for assembly of the slipper block and mounting brackets for the longitudinal bars...2826
Tightening the U-bolts clamping the leaf spring to the central pivot...2826
Removing the central support...2827
Removing the central support shaft...2827
Replacing the bracket...2827
Replacing the half bearings...2827
Reassembling the bracket...2828
Reassembling the central support shaft...2829
Reassembling the central support...2829
Front shock absorbers...2831
Additional axle shock absorbers...2832
Rear shock absorbers...2833
AIR SUSPENSION...2834
Chassis frame lifting, lowering and self-levelling with remote control...2834
Saving Levels...2834
AIR SUSPENSION SYSTEM DIAGRAMS...2835
Rear air suspension main diagram for 4X2P vehicles...2835
Working diagram of pneumatic rear suspensions for 4x2T/P tractors...2836
Suspension diagram for tractors and cabin vehicles 4x2T/FP...2837
Working diagram of air suspensions for 6x2Y/FP/FS-D/FP-D vehicles...2838
Working diagram of air suspensions for 6x2Y/FP/FS-D/FP-D vehicles (without lifting the additional axle)...2839
Working diagram of air suspensions for 6x2Y/FP/FS-CM vehicles...2840
Working diagram of air suspensions for 6x2Y/FP/FS-CM vehicles (without lifting the additional axle)...2841
Working diagram of rear air suspensions for 6x2Y/PT vehicles...2842
Working diagram of rear air suspensions for 6x2Y/PT vehicles (without lifting the additional axle)...2843
Working diagram of rear air suspensions for 6x2Y/PS vehicles...2844
Working diagram of rear air suspensions for 6x2Y/PS vehicles (without lifting the additional axle)...2845
Working diagram of air suspensions for 6x2TX/P vehicles...2846
Working diagram of pneumatic rear suspensions for 6x4 TZ/P vehicles...2847
CHARACTERISTICS AND DATA...2848
Pneumatic System...2848
MAIN COMPONENTS OF THE PNEUMATIC SYSTEM...2849
Controlled pressure valve...2849
Fault Diagnosis...2849
Level sensor...2849
Electro-Pneumatic Control Valve...2850
Load detector pressure sensor...2851
Low air pressure switch...2851
Air spring...2851
ECAS Control Unit...2851
FAULT DIAGNOSIS...2852
Diagnosis Instruments...2852
Cluster Diagnosis...2853
TOOLS...2858
TIGHTENING TORQUES...2862
Mechanical front suspension...2862
Pneumatic front suspension...2863
Pneumatic front suspension with bars...2864
Central added axle pneumatic suspensions 6x2 C vehicles...2865
Pneumatic rear suspension 4x2 - 6x2 C vehicles...2866
Pneumatic rear suspension 6x2 P/PT/FT vehicles...2867
Pneumatic rear suspension 6x2 P/FP/FS vehicles...2868
Pneumatic rear suspension 6x2 P/PS vehicles...2869
Pneumatic rear suspension 6x4 P vehicles...2870
REMOVAL-REFITTING OF FRONT LEAF SPRING...2871
Removal...2871
Refitting...2871
REMOVING-REFITTING FRONT SUSPENSION BARS...2872
Removing longitudinal bars...2872
Removing transverse bar...2872
Refitting...2872
REAR SUSPENSIONS...2873
Removal...2873
Refitting...2873
REMOVING-REFITTING THE REAR AXLE LONGITUDINAL SUSPENSION ARM...2874
REMOVING REFITTING THE REAR ADDED AXLE LONGITUDINAL SUSPENSION ARM...2874
REMOVING-REFITTING THE REAR AXLE TRIANGULAR SUSPENSION ARM...2874
REMOVING-REFITTING THE REAR ADDED AXLE TRIANGULAR SUSPENSION ARM...2874
Removal...2874
Refitting...2874
REPLACING THE SUSPENSION ARM FLEXIBLE PIN...2875
Removal...2875
Refitting...2875
STABILIZER BAR...2876
FRONT STABILIZER BAR...2876
CENTRAL ADDED AXLE STABILIZER BAR (6x2 C vehicles)...2876
REAR STABILIZER BAR...2876
Removal...2876
Refitting...2876
RUBBER BUSHINGS...2879
Replacing front stabilizer bar rubber bushings...2879
Replacing rear stabilizer bar rubber bushings...2879
SHOCK ABSORBERS...2880
Removal-refitting...2880
Front axle shock absorbers (6x2 C vehicles)...2880
Central added axle shock absorbers...2880
Rear axle shock absorbers...2880
Rear added axle shock absorbers (6x2 P vehicles)...2880
Removal...2880
Refitting...2880
CHASSIS FRAME ADJUSTMENT...2881
SECTION 10 - Wheels and tyres...2885
Wheels and tyres...2885
DESCRIPTION...2887
CHARACTERISTICS AND DATA...2887
Tyre inflation pressures...2887
TOOLS...2888
FAULT DIAGNOSIS...2888
STATIC BALANCING OF THE WHEELS...2891
CORRECTING RESIDUAL STATIC IMBALANCE...2892
TYRE PRESSURE...2892
HOW TYRE BEHAVIOUR DEPENDS ON PRESSURE...2893
SECTION 11 - Steering...2895
Steering...2895
DESCRIPTION...2897
SPECIFICATIONS AND DATA...2898
FAULT DIAGNOSIS...2899
TIGHTENING TORQUES...2904
TOOLS...2905
REMOVING-REFITTING THE POWER STEERING SYSTEM...2907
Removal...2907
Refitting...2909
Removing-Fitting the Steering Lever...2909
STEERING CONTROL...2910
REMOVING-REFITTING THE STEERING CONTROL ASSEMBLY...2911
Removal...2911
Refitting...2913
Changing the pneumatic cylinder...2913
Removal...2913
Refitting...2914
BLEEDING THE POWER STEERING SYSTEM...2916
MEASURING STEERING BOX PLAY AT THE STEERING WHEEL...2916
CHECKING THE MAXIMUM PRESSURE OF THE POWER STEERING SYSTEM...2916
Setting the automatic hydraulic steering limit...2916
SECTION 12 - Air system - Brakes...2917
Air system - Brakes...2917
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (TANKS AND ACCUMULATORS)...2921
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (VALVES)...2922
SYMBOLS FOR AIR-HYDRAULIC SYSTEM DIAGRAMS (TANKS AND ACCUMULATORS)...2928
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (CONVERTERS, CYLINDERS AND CALLIPERS)...2929
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (CALLIPERS AND CYLINDERS)...2930
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (SEMI-COUPLINGS AND COUPLING CONNECTORS)...2931
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (SEMI-COUPLINGS AND COUPLING CONNECTORS)...2932
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (INDICATORS AND SWITCHES)...2933
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (BRAKES)...2934
PIPINGS AND FITTINGS...2935
In general...2935
Rigid pipings reflanging...2935
Rigid pipings bending...2936
Rigid pipings cutting...2936
Flexible pipings replacementwith traditional fittings...2937
Flexible pipings replacement with quick connection fittings...2938
EBS (ELECTRONIC BRAKE SYSTEM)...2940
EBS Benefits...2940
Tractor and trailer compatibility at any time...2940
Complete fault-diagnosis structures...2940
OPERATING LOGIC...2941
BRAKE SYSTEM...2942
AUXILIARY BRAKE INTEGRATION...2943
“ABS-EBL” SYSTEM (ANTI-LOCK BRAKE SYSTEM — ELECTRONIC BRAKE LIMITER)...2944
“ABS” (Anti-Lock Brake System)...2944
EBL (Electronic Brakes Limiter)...2945
Operating Logic...2945
EBS working diagram for 4x2 vehicles (tractors)...2946
EBS working diagram for 4x2 vehicles (models: AT440S.. /FP-CT/FP-LT)...2947
EBS working diagram for 6x2 vehicles (tractors)...2948
EBS working diagram for 6x2 vehicles (trucks)...2949
EBS working diagram for 6x2 vehicles (trucks)...2950
ABS-EBL working diagram for 4x2 vehicles (trucks and tractors)...2954
ABS-EBL working diagram for 6x2C vehicles...2955
ABS-EBL working diagram for 6x4 vehicles...2956
ABS-EBL working diagram for stand alone 4x2 vehicles (trucks)...2957
ABS-EBL working diagram for 6x2 vehicles (trucks)...2958
ABS-EBL working diagram for stand alone 6x2 vehicles (trucks)...2960
DESCRIPTION...2961
Service braking...2961
Emergency braking...2961
Exhaust brake...2961
Parking brake...2961
BRAKES...2961
Disc Brakes...2961
Drum Brakes...2961
FAULT DIAGNOSIS...2962
Diagnosis Instruments...2962
Cluster Diagnosis...2963
TIGHTENING TORQUES...2977
TOOLS...2980
SPECIFICATIONS AND DATA - PNEUMATIC SYSTEM...2989
SPECIFICATIONS AND DATA - BRAKES...2995
CHECKS ON MAIN COMPONENTS OF BRAKE SYSTEM...2998
MAIN COMPONENTS OF THE BRAKING SYSTEM...3000
Compressor...3000
Head locking screw tightness...3000
Fault diagnosis...3001
A.P.U. (Air Processing Unit)...3001
Duplex control valve (vehicles without EBS)...3002
Duplex control valve with electric transmitter (vehicles with EBS)...3002
Fault Diagnosis (vehicles without EBS)...3002
Relay valve (vehicles without EBS)...3003
Proportional relay valve for front axle (vehicles with EBS)...3003
Fault Diagnosis (vehicles without EBS)...3003
Coupling heads...3003
Rear axle electro-pneumatic modulator (for vehicles with EBS)...3004
Fault Diagnosis...3004
Redundancy valve (for 4x2 and 6x2 trucks)...3005
ABS-EBS solenoid valve...3005
Dual stop valve...3005
Triple servo control valve (vehicles without EBS)...3005
Predominance control...3006
Fault Diagnosis...3006
Trailer servo control valve (vehicles with EBS)...3007
Pressure test point valve...3007
Parking brake hand control valve (vehicles suited to towing)...3007
Fault Diagnosis (parking brake control valve)...3007
Parking brake control manual distributor (standby vehicles)...3008
Manual control valve to slow down the trailer (optional extra)...3008
Fault Diagnosis (parking brake control valve)...3008
Controlled pressure valve...3009
Fault Diagnosis...3009
Check valve (vehicles suited to towing)...3009
Low-pressure switch...3009
Electro-pneumatic valve for ASR...3010
Speed sensor...3010
Phonic wheels...3010
Electronic control unit...3010
Pressure sensor...3010
Diaphragm brake cylinder (for front and added front axle disc brake)...3011
Diaphragm brake cylinder (for front and added front axle drum brake)...3011
Combined brake cylinder (for front and rear disc brake)...3011
Combined brake cylinder (for front and rear drum brake)...3011
Combined cylinder emergency brake release device...3012
Repairs...3012
Fault Diagnosis...3012
DISC BRAKES KNORR TYPE (CALIPER SN7)...3013
Operation (See previous figure)...3014
CHECKS...3014
Checking the automatic play recovery system efficiency...3014
Brake caliper components...3015
Check of braking seals thickness...3016
OVERHAULING FRONT DISC BRAKES...3017
Replacing brake linings...3017
Removing and refitting brake callipers...3020
Removal...3020
Refitting...3021
Removing and refitting wheel hubs...3021
Removal...3021
Refitting...3022
BRAKE CALIPER OVERHAUL...3023
Disassembly...3023
Component part cleaning and check...3024
Assembly...3024
OVERHAULING REAR DISC BRAKES...3026
Replacing brake linings...3026
OVERHAULING BRAKE DISCS...3029
TURNING AND GRINDING BRAKE DISCS...3029
DRUM BRAKES...3030
OVERHAULING THE DRUM BRAKES...3031
Removing the rear drum brakes...3031
Turning drums...3035
Replacing brake linings...3036
Assembly...3036
SECTION 13 - Bodywork - Chassis frame...3041
Bodywork - Chassis frame...3041
CAB...3043
General information...3043
CAB TILTING...3043
Cab mechanic suspension...3044
Cab driving position adjustment...3044
Cab pneumatic suspension...3045
Adjusting the levelling valve linkage...3045
CAB AIR-CONDITIONING...3046
General...3046
VENTILATION...3046
Description...3046
AIR-CONDITIONING AND HEATING...3047
Description...3047
Air-conditioning...3047
Air-conditioning controls assembly...3047
Manual...3047
Heating and ventilation...3047
Heating...3047
COMPONENT LAYOUT (WEBASTO AIR CONDITIONER)...3048
HEATER ASSEMBLY COMPONENT LAYOUT (WEBASTO)...3049
Outside temperature sensor...3050
Compressor...3050
Condenser and safety pressure switches...3051
Geared motors...3052
Evaporator temperature sensor...3053
Expansion valve...3053
PROCEDURE FOR EMPTYING AND REFILLING THE AIR-CONDITIONING SYSTEMS WITH R134A REFRIGERANT...3054
R134A refrigerant recovery and refilling station (99305146)...3054
SAFETY STANDARDS...3055
CONTROL FASCIA...3056
OPERATION FLOW CHART...3058
RECOVERING REFRIGERANT FROM THE VEHICLE SYSTEM...3059
CREATING A VACUUM IN THE SYSTEM...3061
RESTORING OIL IN THE SYSTEM...3063
FILLING THE SYSTEM WITH REFRIGERANT...3064
CHECKING THE PRESSURES IN THE SYSTEM...3066
OPERATIONS PRIOR TO DISCONNECTING THE STATION FROM THE SYSTEM...3066
LEAK FINDER FOR AIR-CONDITIONING SYSTEMS WITH HFC R134A (9905147)...3066
REPAIR OPERATIONS...3067
HEATER...3067
Removal...3067
Refitting...3067
ADDITIONAL AIR HEATER SYSTEM...3068
Removal...3068
Refitting...3068
DEFROST CONTROL MOTOR...3068
Removal...3068
Refitting...3069
AIR RECIRCULATION DOOR CONTROL MOTOR...3070
Removal...3070
Refitting...3070
ELECTRIC FAN...3070
Removal...3070
Refitting...3070
HEATER RADIATOR...3070
Removal...3070
Refitting...3071
POLLEN FILTER...3072
Removal...3072
Refitting...3072
AIR-CONDITIONER COMPRESSOR...3072
Removal...3072
Refitting...3072
AIR-CONDITIONER CONDENSER...3073
Removal...3073
Refitting...3073
OUTSIDE AIR TEMPERATURE SENSOR...3073
Removal...3073
Refitting...3073
SECTION 14 - Scheduled maintenance...3075
Scheduled maintenance...3075
VEHICLE WITH MOTOR Cursor 8 (F2B)...3077
MAINTENANCE...3077
Maintenance services chart...3077
CHECKS AND/OR MAINTENANCEWORK...3078
OFF-PLANE OPERATIONS...3079
MAINTENANCE WORK...3083
M1 SERVICE...3083
M2 SERVICE...3085
M3 SERVICE...3089
M4 SERVICE...3089
EP1 SERVICE...3089
T1 SERVICE...3090
T2 SERVICE...3090
T3 SERVICE...3090
T4 SERVICE...3090
T5 SERVICE...3091
T6 SERVICE...3091
VEHICLE WITH MOTOR Cursor 10 (F3A)...3093
MAINTENANCE...3093
Maintenance services chart...3093
CHECKS AND/OR MAINTENANCE WORK...3094
OFF-PLANE OPERATIONS...3095
MAINTENANCE WORK...3099
M1 SERVICE...3099
M2 SERVICE...3103
EXTRA PLAN MAINTENANCE...3105
EP1 SERVICE...3105
EP2 SERVICE...3105
EP3 SERVICE...3105
T1 SERVICE...3106
T2 SERVICE...3106
T3 SERVICE...3107
T4 SERVICE...3108
ELECTRIC/ELECTRONIC SYSTEM...3109
UPDATE DATA...3111
GENERAL LIST OF CONTENTS...3113
Introduction...3115
General warnings for electrical/electronic components...3117
Component Code...3119
VARIATIONS WITH RESPECT TO STRALIS “AS”...3124
General...3125
GENERAL DESCRIPTION OF THE MULTIPLEX SYSTEM...3127
POWER NETWORK...3146
MASS POINTS...3147
LIST OF ST JUNCTION CONNECTOR ON BOARD THE VEHICLE...3151
Components...3163
REMOTE CONTROL/FUSE HOLDER CENTER...3165
SUPPLEMENTARY REMOTE SWITCHES...3167
SUPPLEMENTARY FUSES...3170
INSTRUMENT-HOLDER DASHBOARD...3172
CENTRAL DASHBOARD CONTROLS...3173
CONTROLS ON THE STEERING WHEEL...3174
REARVIEW MIRRORS AND WINDOW REGULATOR CONTROL ADJUSTMENT (OPT)...3175
LEFT LIGHT CONTROL...3176
DIAGNOSIS CONNECTOR...3180
“VDI” ELECTRONIC CENTER...3181
WALL PASS...3182
ALTERNATOR...3187
STARTER MOTOR...3189
Elektronic systems...3191
LOCATION OF MULTIPLEX SYSTEM COMPONENTS ON BOARD THE VEHICLE...3193
Cluster...3195
Body computer...3202
Front Frame Computer (F.F.C.)...3214
Rear Frame Computer (R.F.C.)...3217
Driver door module (D.D.M.)...3221
Passanger Door Module (P.D.M.)...3221
C.B. (Cab module) Opt...3224
S.W.I. (Steering wheel / steervator interface)...3226
SPIRALED CONTACT...3229
B.M. (BED MODULE) OPT...3234
AUTOMATIC AIR CONDITIONER...3236
MANUAL AIR CONDITIONER...3251
HYDRONIC D 10 WATER HEATER...3256
IMMOBILIZER...3263
EDC...3267
EBS...3298
ABS-EBL...3316
ECAS SUSPENSIONS...3341
EUROTRONIC AUTOMATIC TRANSMISSION...3362
INTARDER...3381
Diagnosis...3389
Circuit charts...3391
Card 1: Battery positive...3393
Card 2: Positive after TGC (+30)...3394
Card 3: Positive after TGC (+30)...3395
Card 4: Positive after TGC (+30)...3396
Card 5: Services supply (+15)...3397
Card 6: Services supply (+15)...3398
Card 7: BC unit (J7)...3399
Card 8: BC unit (J6)...3400
Card 9: BC unit (J4-J5)...3401
Card 10: BC unit (J2-J3)...3402
Card 11: SWI unit...3403
Card 12: FFC unit (J2)...3404
Card 13: FFC unit (J1)...3405
Card 14: RFC unit (J1)...3406
Card 15: RFC unit (J2)...3407
Card 16: CM unit...3408
Card 17: DDM-BM unit...3409
Card 18: PDM unit...3410
Card 19: IC unit...3411
Card 20: CAN-ICB/IDB line...3412
Card 21: CAN-SB (EBS/ABS) line...3413
Card 22: CAN-BCB line...3414
Card 23: VDI unit / CAN-VDB line...3415
Card 24: ECAS 4x2 FP...3416
Card 25: ECAS 6x4 P...3417
Card 26: ECAS 6x2 P/FP...3418
Card 27: ECAS 4x2 Tractor...3419
Card 28: ECAS 6x2C...3420
Card 29: ZF retarder...3421
Card 30: ABS...3422
Card 31: EBS...3423
Card 32: EuroTronic II...3424
Card 33: Immobilizer...3425
Card 34: Manually controlled air conditioning system...3426
Card 35: Automatically controlled air conditioning system...3427
Card 36: Automatically controlled supplementary water heater...3428
Card 37: Manually controlled supplementary water heater...3429
Card 38: Manually controlled supplementary air heater...3430
Card 39: EDC (Connector A) for F3A engines...3431
Card 40: EDC (Connector A) for F2B engines...3432
Card 41: EDC (Connector B)...3433
Card 42: PTO with mechanical gearbox...3434
Card 43: Radioreceiver...3435
Block diagrams...3437
Chart 1: Start-up - recharge warning light...3439
Chart 2: EDC power supply - Immobilizer -Warning light - EDC Blink code - (warning light) - Four wheel drive on warning light...3440
Chart 3: Cruise Control - Accelerator pedal sensor (potentiometer) - Pre-post heating warning light...3441
Chart 4: Intarder...3442
Chart 5: Voltmeter - Rev counter - Engine water temperature - Fuel level...3443
Chart 6: Engine oil pressure - Engine oil level - window winder level - Hydraulic power steering fluid level - Engine water level...3444
Chart 7: Chock wear indicator - Pad wear indicator - Reduced gear on indicator- Clogged oil filter indicator - Clogged air filter indicator...3445
Chart 8: Differential block -Water presence in fuel indicator...3446
Chart 9: Exterior lights...3447
Chart 10: Exterior lights...3448
Chart 11: Exterior lights - Reverse light...3449
Chart 12: Hazard lights - Headlight beam orientation...3450
Chart 13: Internal lights...3451
Chart 14: Windscreen wiper - Horn - Hour counter...3452
Chart 15: TGC...3453
Chart 16: Sunroof - Windscreen washer...3454
Chart 17: Tachograph...3455
Chart 18: Engine electric fan...3456
Chart 19: Rearview mirror control - Power windows...3457
Chart 20: Central door lock...3458
Chart 21: ECAS (warning lights) - ABS (warning lights)...3459
Chart 22: EBS (warning lights) - Heated windscreen - PTO...3460
Chart 23: Retarder (warning light) - Cabin tilting...3461
Chart 24: Brake air pressure - ECAS - Outside temperature...3462
Chart 25: Trip odometer / Total odometer - Speed limiter...3463
Chart 26: Engine oil temperature - Beacon lights - Sun visor...3464
603.93.321 - Iveco Stralis AT_AD_AS Electronically Controlled Braking System EBS 2_ESP_EBL (EN)...3465
ELECTRONICALLY CONTROLLED BRAKING SYSTEM EBS 2/ESP/EBL...3465
Pneumatic system - EBS 2/ESP/EBL brakes...3467
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (TANKS AND ACCUMULATORS)...3471
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (VALVES)...3472
SYMBOLS FOR AIR-HYDRAULIC SYSTEM DIAGRAMS (TANKS AND ACCUMULATORS)...3478
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (CONVERTERS, CYLINDERS AND CALLIPERS)...3479
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (CALLIPERS AND CYLINDERS)...3480
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (SEMI-COUPLINGS AND COUPLING CONNECTORS)...3481
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (SEMI-COUPLINGS AND COUPLING CONNECTORS)...3482
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (INDICATORS AND SWITCHES)...3483
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (BRAKES)...3484
PIPINGS AND FITTINGS...3485
In general...3485
Rigid pipings reflanging...3485
Rigid pipings bending...3486
Rigid pipings cutting...3486
Flexible pipings replacementwith traditional fittings...3487
Flexible pipings replacement with quick connection fittings ...3488
EBS 2 (ELECTRONIC BRAKE SYSTEM)...3490
EBS Benefits...3490
Tractor and trailer compatibility at any time...3490
Complete fault-diagnosis structures...3490
OPERATING LOGIC...3491
AUXILIARY BRAKE INTEGRATION...3493
ESP (Electronic Stability Program)...3494
“ABS-EBL” SYSTEM (ANTI-LOCK BRAKE SYSTEM - ELECTRONIC BRAKE LIMITER)...3494
“ABS” (Anti-Lock Brake System)...3494
EBL (Electronic Brakes Limiter)...3495
Operating Logic...3495
Braking system evolution...3495
BRAKING SYSTEMS...3496
ABS-EBL working diagram for 4x2 vehicles (trucks and tractors, not including HR) with CURSOR 8 (F2B) engine...3496
Working diagram for 6x2 vehicles (tractors) with CURSOR 8 (F2B) engine...3497
ABS-EBL working diagram for 6x2 vehicles (tractors) with CURSOR 8 (F2B) engine...3498
Working diagram for 6x2 vehicles (trucks) with CURSOR 8 (F2B) engine and with CURSOR 10 engine (F3A with mechanical suspensions)...3499
ABS-EBL working diagram for 6x2 vehicles (trucks) with CURSOR 8 (F2B) engine and with CURSOR 10 engine (F3A with mechanical suspensions)...3500
ABS-EBL working diagram for stand alone 4x2 vehicles (trucks) with CURSOR 8 (F2B) engine...3501
ABS-EBL working diagram for 6x2C vehicles (trucks) with CURSOR 8 (F2B) engine...3502
EBS 2 working diagram for 4x2 vehicles (tractors) with CURSOR 10/13 engine...3504
EBS 2 working diagram for 4x2 T/FP-CT vehicles (tractors) with CURSOR 10/13 engine...3505
EBS 2 working diagram for 6x2 vehicles (tractors) with CURSOR 10/13 engine...3506
EBS 2 working diagram for 4x2 vehicles (trucks) with CURSOR 10/13 engine...3507
EBS 2 working diagram for 6x2 vehicles (trucks) with CURSOR 10/13 engine...3508
EBS 2 working diagram for 6x2 vehicles (trucks) with CURSOR 10/13 engine...3509
EBS 2 system components location on vehicle (tractors variant)...3510
ABS-EBL system components location (tractors variant)...3511
DESCRIPTION...3512
Service braking...3512
Emergency braking...3512
Exhaust brake...3512
Parking brake...3512
BRAKES...3512
Front and rear disk brakes (Knorr sn7 type)...3512
FAULT DIAGNOSIS...3513
Diagnosis Instruments...3513
Cluster Diagnosis...3514
EBS 2Working diagram...3529
TIGHTENING TORQUES...3534
TOOLS...3536
SPECIFICATIONS AND DATA - PNEUMATIC SYSTEM...3543
SPECIFICATIONS AND DATA - BRAKES...3548
CHECKS ON MAIN COMPONENTS OF BRAKE SYSTEM...3549
MAIN COMPONENTS OF THE BRAKING SYSTEM...3551
Compressor...3551
Head locking screw tightness...3551
Fault diagnosis...3552
A.P.U. (Air Processing Unit)...3552
OPERATION...3554
Duplex control valve (vehicles without EBS)...3558
Fault Diagnosis (vehicles without EBS)...3558
CBU (Central Brake Unit) (vehicles with EBS 2)...3559
Relay valve (vehicles without EBS)...3561
Fault Diagnosis (vehicles without EBS)...3561
Coupling heads...3561
Electropneumatic modulator (vehicles with EBS 2)...3562
Operation...3564
Redundancy valve (for 4x2 and 6x2 trucks)...3565
ABS solenoid valve...3565
Dual stop valve...3565
Triple servo control valve (vehicles without EBS)...3565
Predominance control...3566
Fault Diagnosis...3566
Pressure test point valve...3570
Operation...3568
Trailer drive servo-assisted distributor (vehicles with EBS 2)...3567
Parking brake hand control valve (vehicles suited to towing)...3570
Fault Diagnosis (parking brake control valve)...3570
Parking brake control manual distributor (standby vehicles)...3571
Manual control valve to slow down the trailer (optional) ...3571
Fault Diagnosis (parking brake control valve)...3571
Controlled pressure valve...3572
Check valve (vehicles suited to towing)...3572
Low-pressure switch...3572
Electro-pneumatic valve for ASR...3573
Diaphragm brake cylinder (for front and added front axle disc brake) ...3574
Electro-pneumatic valve for ASR...3573
Speed sensor...3573
Phonic wheels...3573
Electronic control unit...3573
Diaphragm brake cylinder (for front and added front axle disc brake) ...3574
Combined brake cylinder (for front and rear disc brake) ...3574
Combined cylinder emergency brake release device ...3575
Repairs...3575
Fault Diagnosis...3575
DISC BRAKES KNORR TYPE (CALIPER SN7)...3576
Operation (See previous figure)...3577
CHECKS...3577
Checking the automatic play recovery system efficiency...3577
Brake caliper components...3578
Check of braking seals thickness...3579
OVERHAULING FRONT DISC BRAKES...3580
Replacing brake linings...3580
For vehicles without EBS...3581
For all vehicles ...3581
For vehicles with EBS...3583
Removing and refitting brake callipers...3583
Refitting...3584
Removing and refitting wheel hubs...3584
Removal ...3584
Refitting...3585
BRAKE CALIPER OVERHAUL...3586
Disassembly...3586
Component part cleaning and check...3587
Assembly...3587
OVERHAULING REAR DISC BRAKES...3589
Replacing brake linings...3589
OVERHAULING BRAKE DISCS...3592
TURNING AND GRINDING BRAKE DISCS...3592
603.93.333 - Iveco Stralis AT_AD REPAIR MANUAL_MECHANICAL_ELECTRIC_ELECTRONIC ('02-'06) (EN)...3593
STRALIS AT/AD...3593
MANUALE PER LE RIPARAZIONI...3593
PREMESSA...3595
SIMBOLI - AVVERTENZE...3595
SIMBOLI - OPERAZIONI DI ASSISTENZA...3596
CODICE PRODOTTO...3597
AVVERTENZE GENERALI...3598
AVVERTENZE GENERALI SULL’IMPIANTO ELETTRICO...3600
Masse e schermature...3601
INSTALLAZIONI OPTIONAL ELETTRO-MECCANICI...3602
CONVERSIONI TRA LE PRINCIPALI UNITÀ DI MISURA DEL SISTEMA INTERNAZIONALE E LE GRANDEZZE DERIVATE DI PIÙ COMUNE IMPIEGO...3602
DATI DI AGGIORNAMENTO...3603
INDICE DELLE SEZIONI...3605
SEZIONE 1 - Generalità...3607
Generalità...3607
DATI DI IDENTIFICAZIONE VEICOLO...3609
Targhetta identificazione veicolo...3610
Targhetta identificazione prodotto...3610
COMPOSIZIONE DEI MODELLI...3611
CODIFICAZIONE NUMERO P.I.C...3615
RIFORNIMENTI...3619
SEZIONE 2 - Motore...3623
Motore...3623
Motore F2B...3625
DENOMINAZIONE TECNICA...3630
CARATTERISTICHE GENERALI...3635
DATI - GIUOCHI DI MONTAGGIO...3638
COPPIE DI SERRAGGIO...3646
ATTREZZATURA...3654
STACCO-RIATTACCO MOTORE...3665
Stacco...3665
Riattacco...3666
Riempimento impianto di raffreddamento...3667
Spurgo aria dall’impianto d’alimentazione...3668
Verifiche e controlli...3668
SOSTITUZIONE GIUNTO ELETTROMAGNETICO...3669
Stacco...3669
Riattacco...3670
SMONTAGGIO MOTORE AL BANCO...3673
INTERVENTI RIPARATIVI...3680
GRUPPO CILINDRI...3680
Controlli e misurazioni...3680
CANNE CILINDRI...3681
Sostituzione canne cilindri...3682
Smontaggio...3682
Montaggio e controllo sporgenza...3682
ALBERO MOTORE...3683
Misurazione perni di banco e di biella...3684
RILIEVO PRELIMINARE DEI DATI PER LA SELEZIONE DEI SEMICUSCINETTI DI BANCO E DI BIELLA...3685
Sostituzione ingranaggio comando distribuzione e pompa olio...3692
Controllo giuoco di montaggio perni di banco...3692
Controllo giuoco di spallamento albero motore...3693
COMPLESSIVO STANTUFFO BIELLA...3694
Smontaggio...3694
Misurazione diametro stantuffi...3695
Condizioni per un corretto accoppiamento perno-stantuffo...3695
Anelli elastici...3696
BIELLA...3697
Controllo bielle...3698
Montaggio complessivo biella-stantuffo...3698
Montaggio anelli elastici...3698
Montaggio complessivi biella stantuffo nelle canne cilindri...3699
Controllo sporgenza stantuffi...3699
Controllo giuoco di montaggio perni di biella...3700
TESTA CILINDRI...3700
Smontaggio valvole...3700
Controllo superficie appoggio testa sul gruppo cilindri...3700
VALVOLE...3701
Disincrostazione e controllo valvole...3701
GUIDAVALVOLE...3701
Sostituzione dei guidavalvole...3702
Sostituzione - Ripassatura sedi valvole...3702
SOSTITUZIONE ASTUCCI PORTA INIETTORI...3702
Smontaggio...3702
Controllo sporgenza iniettori...3704
DISTRIBUZIONE...3705
Comando distribuzione...3705
Perno per ingranaggi di rinvio...3705
Ingranaggio di rinvio...3705
Ingranaggio doppio di rinvio...3705
Sostituzione boccole...3705
Albero distribuzione...3706
Controllo alzata eccentrici e allineamento perni...3706
Boccole...3707
Sostituzione boccole per albero distribuzione mediante battitoio 99360487...3708
Smontaggio...3708
Montaggio...3708
MOLLE VALVOLE...3709
Montaggio valvole e anello paraolio...3709
ALBERO BILANCIERI...3710
Albero...3710
Bilancieri...3710
MONTAGGIO MOTORE AL BANCO...3711
SCHEMA DELL’ORDINE DI SERRAGGIO DELLE VITI DI FISSAGGIO SOTTOBASAMENTO...3713
Montaggio complessivi biella stantuffo nelle canne cilindri...3714
VOLANO MOTORE...3717
Montaggio volano motore...3717
Montaggio albero distribuzione...3718
Montaggio iniettori pompa...3719
Montaggio albero bilancieri...3719
Messa in fase albero della distribuzione...3720
Fasatura della ruota fonica...3722
Registrazione giuoco bilancieri aspirazione scarico e precarico bilancieri comando iniettori pompa...3723
COMPLETAMENTO MOTORE...3724
LUBRIFICAZIONE...3727
Pompa olio...3729
Valvola di sovrapressione...3729
Valvola di regolazione pressione olio...3730
Scambiatore di calore...3730
Valvola by-pass...3731
Valvola termostatica...3731
Filtro olio motore...3731
RAFFREDDAMENTO...3733
Descrizione...3733
Funzionamento...3733
Giunto elettromagnetico...3735
Pompa acqua...3735
Termostato...3736
SOVRALIMENTAZIONE...3739
TURBOCOMPRESSORE...3739
TURBO COMPRESSORE HOLSET HY40V...3741
Attuatore...3744
Elettrovalvola per comando VGT...3744
INTERVENTI RIPARATIVI...3744
Controllo movimento della geometria variabile...3745
Controllo attuatore...3745
Controllo corsa attuatore...3746
Pulizia corpo turbina...3746
ALIMENTAZIONE...3749
Valvola di sovrapressione...3751
Pompa di alimentazione...3751
Iniettore pompa...3752
Sostituzione iniettori-pompa...3752
Fasi dell’iniettore...3753
Motore F3A...3755
VISTE DEL MOTORE...3757
DENOMINAZIONE TECNICA...3761
CURVE CARATTERISTICHE...3762
CARATTERISTICHE GENERALI...3764
DATI - GIUOCHI DI MONTAGGIO...3767
COPPIE DI SERRAGGIO...3775
ATTREZZATURA...3781
STACCO - RIATTACCO MOTORE...3791
Stacco...3791
Riattacco...3792
SOSTITUZIONE GIUNTO ELETTROMAGNETICO...3793
Stacco...3793
Riattacco...3794
SMONTAGGIO MOTORE AL BANCO...3797
INTERVENTI RIPARATIVI...3804
GRUPPO CILINDRI...3804
Controlli e misurazioni...3804
CANNE CILINDRI...3805
Sostituzione canne cilindri...3806
ALBERO MOTORE...3807
Misurazione perni di banco e di biella...3808
Rilievo preliminare dei dati per la selezione dei semicuscinetti di banco e di biella...3809
Selezione semicuscinetti di banco e di biella...3810
Sostituzione ingranaggio comando distribuzione e pompa olio...3816
Controllo giuoco di montaggio perni di banco...3816
Controllo giuoco di spallamento albero motore...3817
COMPLESSIVO STANTUFFO BIELLA...3818
Anelli elastici...3820
BIELLA...3821
Boccole...3822
Controllo bielle...3822
Montaggio complessivo biella-stantuffo...3823
Montaggio anelli elastici...3823
Montaggio semicuscinetti di biella...3823
Montaggio complessivi biella stantuffo nelle canne cilindri...3824
Controllo sporgenza stantuffi...3824
Controllo giuoco di montaggio perni di biella...3825
TESTA CILINDRI...3825
Smontaggio valvole...3825
Controllo superficie appoggio testa sul gruppo cilindri...3825
Valvole...3826
Disincrostazione e controllo valvole...3826
Sedi valvole...3826
Controllo giuoco fra stelo-valvola e relativa guidavalvola...3827
Guidavalvole...3827
Sostituzione astucci porta iniettori...3827
Controllo sporgenza iniettori...3829
DISTRIBUZIONE...3830
Comando distribuzione...3830
Perno ingranaggio di rinvio...3830
Ingranaggio di rinvio...3830
Perno ingranaggio doppio di rinvio...3830
Ingranaggio doppio di rinvio...3830
Sostituzione boccole...3830
Albero distribuzione...3831
Controllo alzata eccentrici e allineamento perni...3831
Boccole...3832
Molle valvole...3834
Montaggio valvole e anello paraolio...3835
ALBERO BILANCIERI...3835
Albero...3836
Bilancieri...3836
MONTAGGIO MOTORE AL BANCO...3837
Montaggio complessivi biella stantuffo nelle canne cilindri...3840
VOLANO MOTORE...3843
Montaggio volano motore...3843
Montaggio albero distribuzione...3844
Montaggio iniettori-pompa...3845
Montaggio alberi bilanceri...3845
Messa in fase albero della distribuzione...3846
Fasatura della ruota fonica...3848
Registrazione giuoco bilancieri aspirazione scarico e precarico bilancieri comando iniettori pompa...3849
Completamento motore...3850
LUBRIFICAZIONE...3853
Pompa olio...3855
Valvola di sovrapressione...3855
Valvola di regolazione pressione olio...3856
Scambiatore di calore...3856
Valvola by-pass...3857
Valvola termostatica...3857
Filtri olio motore...3857
RAFFREDDAMENTO...3859
Descrizione...3859
Funzionamento...3859
Pompa acqua...3861
Termostato...3861
Giunto elettromagnetico...3861
SOVRALIMENTAZIONE...3862
Turbocompressore HOLSET HY55V...3862
Attuatore...3867
Elettrovalvola per comando VGT...3867
INTERVENTI RIPARATIVI...3867
Controllo movimento della geometria variabile...3868
Controllo attuatore...3868
Controllo corsa attuatore...3869
Pulizia corpo turbina...3869
ALIMENTAZIONE...3872
Valvola di sovrapressione...3874
Pompa di alimentazione...3874
Iniettore pompa...3875
Sostituzione iniettori-pompa...3875
Fasi dell’iniettore...3876
Presa di forza Hydrocar sulla distribuzione...3879
PRESA DI FORZA HYDROCAR SULLA DISTRIBUZIONE - (P.T.O. OPTIONAL)...3881
Descrizione...3881
CARATTERISTICHE E DATI...3882
COPPIE DI SERRAGGIO...3883
INSERIMENTO PRESA DI FORZA...3884
STACCO-RIATTACCO PRESA DI FORZA...3884
SEZIONE 3 - Frizione...3885
Frizione...3885
DESCRIZIONE...3887
Frizione...3887
CARATTERISTICHE E DATI...3887
DIAGNOSTICA...3890
COPPIE DI SERRAGGIO...3893
ATTREZZATURA...3893
STACCO E RIATTACCO FRIZIONE...3894
Stacco...3894
CONTROLLI...3894
Riattacco...3895
STACCO-RIATTACCO CUSCINETTO REGGISPINTA...3895
SOSTITUZIONE DEL CUSCINETTO SUPPORTO ALBERO FRIZIONE...3895
STACCO-RIATTACCO PEDALIERA SATA...3896
Stacco (veicoli con cambio di velocità EuroTronic Automated)...3896
Stacco (veicoli con cambio di velocità ZF 16 S...)...3897
Riattacco...3898
PEDALIERA TIPO SATA...3898
Smontaggio-montaggio...3898
CONTROLLO E REGISTRAZIONE ARRESTI PEDALE FRIZIONE...3899
Arresto frizione...3899
Corsa a vuoto pedale frizione...3899
Corsa distributore a pedale...3899
PEDALIERA TIPOWABCO...3900
Arresto frizione...3900
Corsa distributore a pedale...3900
COMANDO IDRAULICO (Veicoli con cambi di velocità: ZF 9 S/16 S 109 - ZF 16S 151/181/221)...3901
ATTUATORE FRIZIONE PER CAMBI DI VELOCITÀ ZF 16 S 109/151/181/221 CON SEGNALATORE USURA FRIZIONE...3903
Montaggio e registrazione segnalatore di usura frizione...3903
ATTUATORE FRIZIONE SENZA SEGNALATORE USURA FRIZIONE...3904
REGISTRAZIONE PUNTALE...3905
Attuatore frizione (frizione nuova)...3905
SPURGO ARIA DEL CIRCUITO FRIZIONE...3905
ATTUATORE FRIZIONE PER CAMBIO DI VELOCITÀ EUROTRONIC AUTOMATED...3906
Registrazione puntale attuatore frizione (Frizione nuova)...3906
Montaggio attuatore frizione...3906
Sostituzione attuatore frizione...3906
SEZIONE 4 - Cambi di velocità...3907
Cambi di velocità...3907
Cambio di velocità ZF 9 S 109 D.D...3909
GENERALITÀ...3911
Descrizione...3911
CARATTERISTICHE E DATI...3913
DIAGNOSTICA...3916
COPPIE DI SERRAGGIO...3919
ATTREZZATURA...3920
SMONTAGGIO...3923
Stacco della scatola G.R.E...3923
Riattacco della scatola G.R.E...3923
SMONTAGGIO SCATOLA G.R.E...3924
SMONTAGGIO DEL G.R.E...3924
CONTROLLI...3926
MONTAGGIO G.R.E...3928
MONTAGGIO SCATOLA G.R.E...3929
SMONTAGGIO SCATOLA CAMBIO...3931
SMONTAGGIO ALBERO ENTRATA MOTO...3934
SMONTAGGIO ALBERO PRIMARIO...3934
SMONTAGGIO ALBERO SECONDARIO...3937
SMONTAGGIO SCATOLA COMANDO CAMBIO...3937
POMPA OLIO...3939
CONTROLLI...3940
MONTAGGIO SCATOLA COMANDO CAMBIO...3940
MONTAGGIO ALBERO SECONDARIO...3942
MONTAGGIO ALBERO ENTRATA MOTO...3945
MONTAGGIO SCATOLA CAMBIO...3945
REGISTRAZIONE GIUOCO ASSIALE CUSCINETTI ALBERO SECONDARIO...3947
Registrazione giuoco assiale cuscinetti albero primario...3948
Cambio di velocità ZF 16 S 109 D.D...3951
DESCRIZIONE...3953
CARATTERISTICHE E DATI...3955
DIAGNOSTICA...3958
COPPIE DI SERRAGGIO...3961
ATTREZZATURA...3962
SMONTAGGIO...3965
Stacco della scatola G.R.E...3965
Riattacco della scatola G.R.E...3965
Smontaggio scatola G.R.E...3966
Smontaggio del G.R.E...3966
CONTROLLI...3968
Montaggio G.R.E...3970
Montaggio scatola G.R.E...3971
Registrazione giuoco assiale cuscinetto posteriore...3971
Smontaggio scatola cambio...3973
Smontaggio albero entrata moto...3976
Montaggio albero entrata moto...3976
Smontaggio albero primario...3977
CONTROLLI...3978
Montaggio albero primario...3979
Smontaggio albero secondario...3982
Smontaggio scatola comando cambio...3982
POMPA OLIO...3984
CONTROLLI...3985
Montaggio scatola comando cambio...3985
Montaggio albero secondario...3987
Montaggio scatola cambio...3987
Registrazione cuscinetti albero secondario...3989
Registrazione cuscinetti albero primario...3990
Cambi di velocità: ZF 9 S 109 con Intarder ZF 16 S 109 con Intarder...3993
CARATTERISTICHE E DATI...3995
Cambio di velocità: ZF 16 S 151 D.D. - ZF 16 S 181 D.D./O.D. - ZF 16 S 221 D.D...3997
UBICAZIONE TARGHETTA DESCRITTIVA CAMBIO DI VELOCITÀ...3999
DESCRIZIONE...4000
FUNZIONAMENTO...4002
Gamma lenta...4002
Gamma veloce...4003
COMANDO GRUPPO RIDUTTORE EPICICLOIDALE...4004
Marce ridotte...4004
Marce normali...4005
CARATTERISTICHE E DATI...4006
COPPIE DI SERRAGGIO...4010
ATTREZZATURA...4011
DIAGNOSTICA CAMBI DI VELOCITÀ...4016
STACCO-RIATTACCO CAMBIO...4019
Stacco...4019
Riattacco...4020
REVISIONE CAMBIO DI VELOCITÀ...4021
Scatola comando marce servoshift...4021
Stacco...4021
Riattacco...4021
Smontaggio...4021
Montaggio...4023
Stacco scatola posteriore...4027
Smontaggio gruppo riduttore epicicloidale (G.R.E.)...4027
Montaggio gruppo riduttore epicicloidale (G.R.E.)...4029
Determinazione spessore anello di registro giuoco assiale cuscinetto posteriore...4031
Riattacco scatola posteriore gruppo riduttore epicicloidale (G.R.E.)...4032
Smontaggio scatola cambio...4032
Smontaggio albero primario...4035
Smontaggio albero entrata moto...4040
Smontaggio albero secondario...4041
CONTROLLI...4041
Scatola cambio...4041
Mozzi - manicotti scorrevoli - forcelle...4041
Cuscinetti...4041
Alberi - ingranaggi...4041
Sincronizzatori...4041
Sincronizzatori monocono tipo BK...4041
Montaggio albero secondario...4042
Montaggio albero entrata moto...4042
Montaggio albero primario...4043
Registrazione albero primario...4049
Montaggio scatola cambio...4050
Pompa olio...4051
Registrazione giuoco assiale cuscinetto albero secondario...4051
Coperchio albero entrata moto...4052
COMANDO PNEUMATICO CAMBIO...4054
Cambio di velocità ZF con rallentatore idraulico Intarder, tipo:16 S 151 D.D. - 16 S 181 D.D./O.D. - 16 S 221 D.D...4055
CARATTERISTICHE E DATI...4057
ATTREZZATURA...4058
Stacco rallentatore idraulico dal cambio sul cavalletto...4065
Riattacco rallentatore idraulico...4065
Stacco scatola posteriore gruppo riduttore epiciloidale (G.R.E.)...4066
Smontaggio gruppo riduttore epicicloidale (G.R.E.)...4066
Particolari componenti il gruppo riduttore epicicloidale...4069
Montaggio gruppo riduttore epicicloidale (G.R.E.)...4070
Riattacco scatola posteriore gruppo riduttore epicicloidale (G.R.E.)...4072
Cambio di velocità EuroTronic 12 AS 2301 D.D./O.D...4073
DESCRIZIONE...4075
UBICAZIONE TARGHETTA DESCRITTIVA CAMBIO DI VELOCITÀ...4075
CARATTERISTICHE E DATI...4076
COPPIE DI SERRAGGIO...4079
ATTREZZATURA...4080
REVISIONE CAMBIO DI VELOCITÀ ...4085
Controlli...4085
Attuatore cambio...4085
Stacco...4085
Riattacco...4086
Stacco scatola posteriore...4086
Smontaggio scatola posteriore...4087
Smontaggio gruppo riduttore epicicloidale (G.R.E.)...4088
Montaggio gruppo riduttore epicicloidale (G.R.E.)...4090
Registrazione giuoco assiale cuscinetto gruppo riduttore epicicloidale...4091
Registrazione giuoco assiale albero primario...4092
Gruppo sincronizzatori innestomarce normali o ridotte...4094
Smontaggio...4094
Montaggio...4094
Smontaggio scatola centrale...4097
Smontaggio albero primario...4099
Smontaggio albero entrata moto...4101
Smontaggio sincronizzatore splitter...4102
Montaggio sincronizzatore splitter...4103
Montaggio albero entratamoto...4104
Montaggio albero primario...4104
Forcella comando splitter...4107
Smontaggio - montaggio...4107
Forcelle comando marce...4107
Smontaggio...4107
Montaggio...4108
Alberi secondari...4109
Smontaggio - Montaggio...4109
Montaggio scatola centrale...4109
Montaggio scatola anteriore...4112
Coperchio anteriore...4114
Smontaggio...4114
Montaggio coperchio anteriore...4114
Registrazione giuoco assiale cuscinetto albero entrata moto...4114
Registrazione giuoco assiale cuscinetti alberi secondari...4115
Leva disinnesto frizione...4117
Sostituzione centralina elettronica...4118
Smontaggio...4118
Montaggio...4118
Sostituzione valvola limitatrice di pressione stacco...4118
Stacco...4118
Riattacco...4118
Cambio di velocità EuroTronic 12 AS 2301 D.D./O.D. con Intarder (IT)...4119
CARATTERISTICHE E DATI...4121
REVISIONE CAMBIO DI VELOCITÀ...4122
Stacco rallentatore idraulico...4122
Riattacco rallentatore idraulico...4123
Registrazione giuoco assiale cuscinetto gruppo riduttore epicicloidale...4123
Registrazione giuoco assiale statore...4124
Stacco scatola posteriore...4125
Smontaggio G.R.E...4126
Montaggio G.R.E...4127
ATTREZZATURA SPERIMENTALE...4132
Cambi di velocità Allison MD 3060 PR - Allison MD 3066 PR...4135
GENERALITÀ...4137
DENOMINAZIONE TECNICA...4140
Targhetta di identificazione...4140
CARATTERISTICHE E DATI...4141
PRINCIPALI ANOMALIE DI FUNZIONAMENTO...4142
COPPIE DI SERRAGGIO...4150
ATTREZZATURA...4150
STACCO - RIATTACCO CAMBIO DI VELOCITÀ...4151
Stacco...4151
Riattacco...4151
STACCO E RIATTACCO DEL MODULO DI CONTROLLO...4154
Stacco...4154
Riattacco...4154
SOSTITUZIONE DEI SENSORI DI VELOCITÀ...4154
Sostituzione del sensore velocità turbina...4154
Sostituzione del sensore giri motore...4155
Sostituzione del sensore velocità di uscita...4155
SOSTITUZIONE DEL SENSORE LIVELLO OLIO...4155
SOSTITUZIONE DEL FILTRO DI ASPIRAZIONE DELL’OLIO...4156
SOSTITUZIONE DELLE ELETTROVALVOLE...4156
SOSTITUZIONE DELLE GUARNIZIONI PIANE DEL MODULO DI CONTROLLO...4157
SOSTITUZIONE DEL PRESSOSTATO F3...4158
SOSTITUZIONE DELL’ANELLO DI TENUTA SULL’ALBERO DI USCITA...4158
Comando esterno cambio di velocità (escluso veicoli con cambio di velocità: Eurotronic - Allison)...4159
COMANDO ESTERNO CAMBIO DI VELOCITÀ...4161
Regolazione tiranteria comando cambio...4161
TIRANTE LONGITUDINALE...4162
Stacco...4162
Riattacco...4163
TIRANTE TELESCOPICO...4163
Stacco...4163
Riattacco...4163
LEVA RINVIO COMANDO CAMBIO...4163
Stacco...4163
Smontaggio...4164
Montaggio...4164
Riattacco...4164
TIRANTE TRASVERSALE...4165
Stacco...4165
Riattacco...4165
Prese di forza...4167
PRESE DI FORZA TIPO ZF...4169
PRESE DI FORZA HIDROCAR...4189
Presa di forza totale (Optional 2395)...4195
DESCRIZIONE...4197
CARATTERISTICHE E DATI...4198
COPPIE DI SERRAGGIO...4199
ATTREZZATURA...4200
ATTREZZATURA SPERIMENTALE...4202
Funzionamento (presa di forza disinserita)...4205
Funzionamento (presa di forza inserita)...4206
STACCO RIATTACCO COMPLESSIVO PRESA DI FORZA TOTALE...4207
Stacco...4207
Riattacco...4208
REVISIONE...4209
Smontaggio scatola principale...4209
Smontaggio gruppo presa di moto...4209
Smontaggio cuscinetto per albero con ruota dentata...4209
Smontaggio pompa olio...4210
Pulizia-verifica e controllo deiparticolari...4211
Montaggio pompa olio...4211
Montaggio cuscinetto per albero con ruota dentata...4212
Montaggio gruppo presa di moto...4212
Registrazione cuscinetti conici albero uscita moto...4214
Montaggio scatola principale...4215
Registrazione cuscinetto a sfere...4215
SEZIONE 5 - Rallentatore idraulico ZF - Intarder...4217
Rallentatore idraulico ZF - Intarder...4217
UBICAZIONE TARGHETTA DESCRITTIVA RALLENTATORE IDRAULICO INTARDER...4219
GENERALITÀ...4220
FUNZIONAMENTO...4220
Rallentatore inserito...4221
Rallentatore disinserito...4222
DISPOSIZIONE SUL RALLENTATORE DEI PRINCIPALI COMPONENTI DEGLI IMPIANTI...4223
STACCO E RIATTACCO DEL RALLENTATORE DAL CAMBIO DI VELOCITÀ ZF 16 S 181/221...4224
Stacco...4224
Riattacco...4225
Riempimento dell’olio...4225
CARATTERISTICHE E DATI...4226
COPPIE DI SERRAGGIO...4227
ATTREZZATURA...4228
DIAGNOSTICA...4230
REVISIONE RALLENTATORE IDRAULICO INTARDER...4234
Accumulatore idraulico...4234
Smontaggio...4234
Montaggio...4234
Smontaggio rallentatore idraulico...4234
Controllo dei particolari componenti il rallentatore idraulico...4239
Montaggio rallentatore idraulico...4240
Registrazione giuoco assiale dello statore...4245
SEZIONE 6 - Alberi di trasmissione...4247
Alberi di trasmissione...4247
CARATTERISTICHE E DATI...4249
STRALIS AT/AD (Trattori) CARATTERISTICHE E DATI (Veicoli 4x2/6x2C/6x2p/6x4)...4251
STRALIS AT/AD (Cabinati) CARATTERISTICHE E DATI (Veicoli 4x2/6x2P/6x2C)...4252
DIAGNOSTICA...4253
COPPIE DI SERRAGGIO...4255
ATTREZZATURA...4255
STACCO-RIATTACCO ALBERO DI TRASMISSIONE...4256
Stacco...4256
Riattacco...4256
CONTROLLO ALBERI DI TRASMISSIONE SU VEICOLO...4257
SMONTAGGIO E MONTAGGIO DEI GIUNTI CARDANICI...4258
SMONTAGGIO E MONTAGGIO DEL SUPPORTO...4258
SEZIONE 7 - Ponti...4259
Ponti...4259
DIAGNOSTICA...4261
STACCO-RIATTACCO PONTE POSTERIORE...4263
Stacco...4263
Riattacco...4263
STACCO-RIATTACCO DEL DIFFERENZIALE DAL PONTE SU VEICOLO...4264
Stacco...4264
Riattacco...4264
Ponte Posteriore ARVINMERITOR MS 13-175 con freni a disco...4265
UBICAZIONE TARGHETTE DESCRITTIVE GRUPPO DIFFERENZIALE - PONTE...4267
DESCRIZIONE...4268
CARATTERISTICHE E DATI...4269
COPPIE DI SERRAGGIO...4270
ATTREZZATURA...4272
REVISIONE COMPLESSIVO PONTE...4277
REVISIONE MOZZI RUOTE...4277
Smontaggio...4277
Sostituzione cuscinetti mozzi ruote...4279
Controllo dei particolari componenti mozzi ruote...4279
Sostituzione colonnette fissaggio ruote...4279
STACCO E RIATTACCO DIFFERENZIALE...4283
Stacco...4283
Riattacco...4283
RIPARAZIONE DIFFERENZIALE...4284
Smontaggio differenziale...4284
Smontaggio scatola ruotismi...4285
SMONTAGGIO PIGNONE CONICO DAL SUPPORTO...4287
Controllo dei particolari componenti il differenziale...4287
Montaggio scatola ruotismi...4288
MONTAGGIO SUPPORTO SUL PIGNONE CONICO ...4289
Montaggio scatola differenziale...4291
REGISTRAZIONE DIVARICAMENTO DEI CAPPELLI...4293
CORREZIONI CONTATTI COPPIE CONICHE (DOPO MONTAGGIO)...4296
INTERVENTI SU VEICOLO...4299
SOSTITUZIONE ANELLO DI TENUTA DEL SUPPORTO PIGNONE CONICO...4299
Smontaggio...4299
Montaggio...4300
Ponte Posteriore ARVINMERITOR MS 13-175 con freni a tamburo...4301
UBICAZIONE TARGHETTE DESCRITTIVE GRUPPO DIFFERENZIALE - PONTE...4303
DESCRIZIONE...4304
CARATTERISTICHE E DATI...4305
COPPIE DI SERRAGGIO...4308
ATTREZZATURA...4310
REVISIONE COMPLESSIVO PONTE POSTERIORE...4315
REVISIONE MOZZI RUOTE...4315
Smontaggio...4315
Controllo dei particolari componenti mozzi ruote...4316
SOSTITUZIONE COLONNETTE MOZZI RUOTE...4317
Montaggio mozzi ruote...4317
STACCO E RIATTACCO DIFFERENZIALE...4319
Stacco...4319
Controllo scatola ponte...4319
Ponte posteriore 451391 (R 8284)...4321
DESCRIZIONE...4323
CARATTERISTICHE E DATI...4324
COPPIE DI SERRAGGIO...4325
ATTREZZATURA...4327
REVISIONE COMPLESSIVO PONTE POSTERIORE...4333
Smontaggio...4333
Smontaggio riduttore epicicloidale...4333
Smontaggio mozzi ruote...4334
CONTROLLO DEI PARTICOLARI COMPONENTI MOZZI RUOTE E DI RIDUTTORI EPICICLOIDALI...4336
MONTAGGIO MOZZI RUOTE...4337
Montaggio riduttore epicicloidale...4339
STACCO E RIATTACCO DIFFERENZIALE...4342
RIPARAZIONE DIFFERENZIALE...4344
Smontaggio...4344
Smontaggio scatola ruotismi...4345
Smontaggio supporto per pignone conico...4346
CONTROLLO DEI PARTICOLARI COMPONENTI IL DIFFERENZIALE...4348
Montaggio scatola ruotismi...4349
Montaggio supporto per pignone conico...4350
Procedura per la determinazione dello spessore dell’anello di registro coppia di rotolamento pignone conico...4350
Montaggio scatola differenziale...4352
Registrazione coppia rotolamento cuscinetti scatola ruotismi...4353
Ponti in Tandem ARVINMERITOR RT 160 E/1...4357
Ponti in Tandem (Intermedio) ARVINMERITOR RP 160 E (R 2478)...4359
UBICAZIONE TARGHETTE DESCRITTIVE GRUPPO DIFFERENZIALE - PONTE...4361
DESCRIZIONE...4362
CARATTERISTICHE E DATI...4363
COPPIE DI SERRAGGIO...4365
ATTREZZATURA...4369
ATTREZZATURA SPERIMENTALE...4376
REVISIONE COMPLESSIVO PONTE INTERMEDIO RP 160 E (R 2478)...4379
STACCO-RIATTACCO SFIATO ARIA...4379
REVISIONE MOZZI RUOTE...4379
Controllo dei particolari componenti i mozzi ruote...4380
MONTAGGIO MOZZI RUOTE...4381
STACCO DIFFERENZIALE - RIPARTITORE (con ponte su cavalletto 99322215) ...4384
RIATTACCO DIFFERENZIALE - RIPARTITORE (con ponte su cavalletto 99322215)...4384
RIPARAZIONE GRUPPO RIPARTITORE...4385
Smontaggio ripartitore...4385
Controllo particolari componenti il gruppo ripartitore...4387
Montaggio gruppo ripartitore...4387
Registrazione giuoco assiale cuscinetti albero entrata moto...4389
Registrazione fine corsa perno di comando bloccaggio differenziale-ripartitore...4390
RIPARAZIONE DIFFERENZIALE PRINCIPALE - SMONTAGGIO SCATOLA DIFFERENZIALE...4390
Smontaggio scatola ruotismi...4394
Controllo dei particolari componenti il differenziale...4394
Montaggio scatola ruotismi...4395
MONTAGGIO SCATOLA DIFFERENZIALE...4396
...4396
ESEMPI DI CALCOLO...4397
Determinazione spessore anelli di registro giuoco cuscinetti pignone conico...4397
Registrazione divaricamento dei cappelli...4400
CORREZIONI CONTATTI COPPIE CONICHE (DOPO MONTAGGIO)...4402
STACCO-REVISIONE-RIATTACCO ALBERO USCITA RIPARTITORE...4405
Ponti in Tandem (Posteriore) ARVINMERITOR RR 167 E (R 0878)...4409
UBICAZIONE TARGHETTE DESCRITTIVE GRUPPO DIFFERENZIALE - PONTE COMPLETO...4411
DESCRIZIONE...4412
CARATTERISTICHE E DATI...4413
COPPIE DI SERRAGGIO...4414
ATTREZZATURA...4416
REVISIONE COMPLESSIVO PONTE POSTERIORE RR 167 E (R 0878)...4422
SEZIONE 8 - Assali...4423
Assali...4423
Assale anteriore 5876/4 (F 8021) 5876/5 (F 8021) 5886/5 (F 9021) - Assale aggiunto centrale sterzante 5876/2 (F 8021)...4425
DESCRIZIONE...4427
CARATTERISTICHE E DATI...4428
DIAGNOSTICA...4430
COPPIE DI SERRAGGIO...4433
ATTREZZATURA...4435
STACCO E RIATTACCO ASSALE...4439
Veicoli con sospensione anteriore meccanica...4439
Stacco...4439
Riattacco...4439
Veicoli con sospensione anteriore pneumatica e barre longitudinali...4440
Stacco...4440
Riattacco...4441
STACCO E RIATTACCO ASSALE AGGIUNTO CENTRALE STERZANTE (veicoli cabinati 6x2C)...4442
Stacco...4442
Riattacco...4443
CONTROLLI SU VEICOLO...4444
Tiranti...4444
Teste a snodo...4444
CONTROLLO GIUOCO TESTA A SNODO...4444
REVISIONE DEL COMPLESSIVO ASSALE ANTERIORE...4445
STACCO - RIATTACCO MOZZI RUOTE...4445
Stacco...4445
Sostituzione cuscinetti mozzi ruote...4446
Sostituzione colonnette fissaggio ruote...4447
Riattacco mozzi ruote...4447
Controllo giuoco assiale cuscinetti mozzi ruote...4447
Rilievo della coppia di rotolamento...4448
STACCO E RIATTACCO TIRANTE TRASVERSALE...4448
SOSTITUZIONE TESTE A SNODO TIRANTE TRASVERSALE ...4449
STACCO E RIATTACCO LEVE PER TIRANTE LONGITUDINALE...4449
STACCO E RIATTACCO LEVA PER TIRANTE TRASVERSALE...4449
STACCO E RIATTACCO DEL PERNO PER FUSO A SNODO...4449
Stacco...4449
Sostituzione cuscinetto perno fuso...4450
Controllo e registrazione del giuoco tra fuso a snodo e assale...4451
CONTROLLI E MISURAZIONI DEL CORPO ASSALE...4452
Controllo planarità superfici appoggio molle a balestra rispetto ai fori per perni fuso a snodo...4452
Controllo inclinazione dei fori per perni fuso a snodo...4453
Assale aggiunto posteriore rigido 55080/DI (N 8071)...4455
DESCRIZIONE...4457
CARATTERISTICHE E DATI...4458
COPPIE DI SERRAGGIO...4459
ATTREZZATURA...4460
STACCO-RIATTACCO...4462
Stacco...4462
Riattacco...4463
INTERVENTI RIPARATIVI...4463
Assale aggiunto posteriore rigido 55080/TI (N 8071)...4465
DESCRIZIONE...4467
CARATTERISTICHE E DATI...4468
COPPIE DI SERRAGGIO...4469
ATTREZZATURA...4470
STACCO - RIATTACCO MOZZI RUOTE...4472
Stacco...4472
Sostituzione cuscinetti mozzi ruote...4473
Sostituzione colonnette fissaggio ruote...4474
Riattacco mozzi ruote...4474
Assale aggiunto posteriore rigido a sollevamento idraulico 56082/D1 (N 9171)...4475
DESCRIZIONE...4477
CARATTERISTICHE E DATI...4478
COPPIE DI SERRAGGIO...4479
ATTREZZATURA...4480
STACCO-RIATTACCO...4481
INTERVENTI RIPARATIVI...4481
Assale aggiunto posteriore rigido a sollevamento idraulico 56082/T1 (N 9171)...4483
DESCRIZIONE...4485
CARATTERISTICHE E DATI...4486
COPPIE DI SERRAGGIO...4487
ATTREZZATURA...4488
STACCO-RIATTACCO...4489
INTERVENTI RIPARATIVI...4489
VEICOLI CON SOSPENSIONI MECCANICHE E SOLLEVAMENTO IDRAULICO...4490
Ubicazione sul veicolo dei principali componenti...4490
Schema di principio impianto idraulico...4491
Registrazione...4492
Legenda schema elettrico...4494
DIAGNOSTICA...4496
CARATTERISTICHE E DATI...4498
POMPA ELETTROIDRAULICA...4499
Stacco...4499
Riattacco...4499
CILINDRI DI SOLLEVAMENTO (SOSPENSIONI MECCANICHE)...4500
Stacco...4500
Riattacco...4500
Assale aggiunto posteriore sterzante a sollevamento pneumatico 57080/DI (N 8072)...4501
DESCRIZIONE...4503
CARATTERISTICHE E DATI...4504
COPPIE DI SERRAGGIO...4506
ATTREZZATURA...4507
INTERVENTI RIPARATIVI...4511
SOLLEVAMENTO PNEUMATICO...4511
GENERALITÀ...4511
UBICAZIONE SUL VEICOLO DEI PRINCIPALI COMPONENTI DELL’IMPIANTO IDRAULICO...4512
IMPIANTO IDRAULICO...4513
SCHEMA DI PRINCIPIO IMPIANTO IDRAULICO...4514
VEICOLI CON SOSPENSIONI POSTERIORI PNEUMATICHE E SOLLEVAMENTO PNEUMATICO...4515
Ubicazione sul veicolo dei principali componenti...4515
Schema di principio pneumatico, sospensioni pneumatiche posteriori e sollevatore pneumatico per assali aggiunti con ruote singole...4516
DIAGNOSTICA...4517
COPPIE DI SERRAGGIO (Tiranteria sterzo e dispositivo di sollevamento)...4520
CARATTERISTICHE E DATI...4521
Impianto idraulico sterzo e terzo asse...4521
PRINCIPALI COMPONENTI DELL’IMPIANTO IDRAULICO...4522
ACCUMULATORE IDRAULICO...4522
Controllo e ricarica pressione di azoto...4522
CILINDRO OPERATORE...4522
Stacco...4523
Riattacco...4523
Controllo tenuta olio del cilindro sul veicolo...4523
CILINDRO DI CENTRAGGIO...4523
Stacco...4524
Riattacco...4524
Controllo tenuta olio del cilindro sul veicolo...4524
STACCO E RIATTACCO DISPOSITIVO DI SOLLEVAMENTO PNEUMATICO ASSALE AGGIUNTO...4525
Stacco...4525
Riattacco...4525
SPURGO DELL’ARIA DAL CIRCUITO IDRAULICO...4526
Riempimento e spurgo del circuito idraulico idroguida (circuito 1)...4527
Riempimento e spurgo del circuito idraulico del terzo asse (circuito 2)...4527
Assale aggiunto posteriore sterzante a sollevamento pneumatico 57080/TI (N 8072)...4529
DESCRIZIONE...4531
CARATTERISTICHE E DATI...4532
COPPIE DI SERRAGGIO...4534
ATTREZZATURA...4535
INTERVENTI RIPARATIVI...4538
Assetto ruote...4539
GENERALITÀ...4541
Angoli caratteristici ruote sterzanti...4541
ASSETTO RUOTE ANTERIORI (veicoli 4x2)...4542
Posizionamento graffe e proiettori...4542
Compensazione elettronica della scentratura del cerchio...4543
Allineamento delle ruote...4543
Controllo convergenza ruote...4544
Controllo scostamento ruote...4544
Controllo inclinazione delle ruote (Camber)...4544
Controllo angolo di inclinazione montante (King Pin) e angolo di incidenza (Caster)...4545
Controllo allineamento ponte posteriore...4546
ASSETTO RUOTE VEICOLI CON ASSALE AGGIUNTO CENTRALE (6X2 C)...4546
Controllo angoli di sterzata...4548
Assetto ruote veicoli con assale aggiunto posteriore sterzante e sollevamento pneumatico...4548
SEZIONE 9 - Sospensioni...4551
Sospensioni...4551
SOSPENSIONI...4555
DESCRIZIONE...4555
Sospensione anteriore meccanica...4555
Sospensione anteriore pneumatica...4555
Sospensione posteriore pneumatica...4555
Sospensione posteriore meccanica...4555
CARATTERISTICHE E DATI...4556
COMPLESSIVO SOSPENSIONE ANTERIORE MECCANICA...4566
COMPLESSIVO SOSPENSIONE POSTERIORE MECCANICA...4570
SOSPENSIONE POSTERIORE “CANTILEVER” (Veicoli 6X2)...4572
Procedure per il montaggio pattino di supporto molla a balestra e supporto di ancoraggio barre longitudinali...4572
Serraggio staffe di fissaggio molla a balestra al supporto centrale...4572
Stacco supporto centrale...4573
Smontaggio albero per supporto centrale...4573
Sostituzione della mensola...4573
Sostituzione semicuscinetti...4573
Riattacco mensola...4574
Riattacco albero per supporto centrale...4575
Riattacco supporto centrale...4575
Ammortizzatori anteriori...4577
Ammortizzatori assali aggiunti...4578
Ammortizzatori posteriori...4579
SOSPENSIONI PNEUMATICHE...4580
Sollevamento, abbassamento e autolivellamento telaio mediante telecomando ...4580
Memorizzazione dei livelli...4580
MISURATORE CARICO ASSI...4581
CALIBRAZIONE (indicazione su display)...4581
SCHEMI IMPIANTI SOSPENSIONI PNEUMATICHE...4583
Schema di principio sospensioni pneumatiche posteriori per cabinati 4x2P...4583
Schema di principio sospensioni posteriori pneumatiche per trattori 4x2T/P...4584
Schema di principio sospensioni per trattori e cabinati 4x2/FP...4585
Schema di principio sospensioni pneumatiche per veicoli 6x2Y/FP/FS-D/FP-D (con sollevatore assale aggiunto)...4586
Schema di principio sospensioni pneumatiche per veicoli 6x2Y/FP/FS-D/FP-D (senza sollevatore assale aggiunto)...4587
Schema di principio sospensioni pneumatiche per cabinati 6x2Y/FP/FS-CM (con sollevatore assale aggiunto)...4588
Schema di principio sospensioni pneumatiche per cabinati 6x2Y/FP/FS-CM (senza sollevatore assale aggiunto)...4589
Schema di principio sospensioni pneumatiche posteriori per cabinati 6x2Y/PT e trattori 6X2TY/PT (con sollevatore assale aggiunto)...4590
Schema di principio sospensioni pneumatiche posteriori per cabinati 6x2Y/PT e trattori 6X2TY/PT (senza sollevatore assale aggiunto)...4591
Schema di principio sospensioni pneumatiche posteriori per veicoli 6x2Y/PS...4592
Schema di principio sospensioni pneumatiche posteriori per veicoli 6x2Y/PS (senza sollevatore assale aggiunto)...4593
Schema di principio sospensioni pneumatiche per veicoli 6x2TX/P...4594
Schema di principio sospensioni pneumatiche per veicoli 6x2X/P...4595
Schema di principio sospensioni pneumatiche per veicoli 6x2X/FP...4596
Schema di principio sospensioni posteriori pneumatiche per veicoli 6x4 TZ/P...4597
CARATTERISTICHE E DATI...4598
Impianto pneumatico...4598
PRINCIPALI COMPONENTI DELL’IMPIANTO PNEUMATICO...4599
Valvola a pressione controllata...4599
Diagnostica...4599
Sensore di livello...4599
Distributore elettropneumatico...4600
Sensore di pressione rilevatore di carico...4601
Interruttore manometrico bassa pressione aria...4601
Molla ad aria...4601
Centralina ECAS...4601
DIAGNOSTICA...4602
Strumenti di diagnosi...4602
Diagnosi su Cluster...4603
ATTREZZATURA...4608
COPPIE DI SERRAGGIO...4612
Sospensione anteriore meccanica...4612
Sospensione anteriore pneumatica...4613
Sospensione anteriore pneumatica con barre...4614
Sospensioni pneumatiche assale aggiunto centrale Veicoli 6x2 TX/P...4615
Sospensione pneumatiche assale aggiunto centrale Veicoli 6x2 X/P - X/FP...4616
Sospensione posteriore pneumatica Veicoli 4x2 + 6x2 C...4617
Sospensione posteriore pneumatica Veicoli 6x2 P/PT/FT...4619
Sospensione posteriore pneumatica Veicoli 6x2 P/FP/FS...4620
Sospensione posteriore pneumatica Veicoli 6x2 P/PS...4621
Sospensione posteriore pneumatica Veicoli 6x4 P...4622
STACCO-RIATTACCO MOLLA A BALESTRA ANTERIORE...4623
Stacco...4623
Riattacco...4623
STACCO-RIATTACCO BARRE SOSPENSIONE ANTERIORE...4624
Stacco barre longitudinali...4624
Stacco barra trasversale...4624
Riattacco...4624
STACCO - RIATTACCO MOLLA A BALESTRA ASSALE AGGIUNTO CENTRALE (veicoli cabinati 6x2C)...4625
Stacco...4625
Riattacco...4625
SOSPENSIONI POSTERIORI...4626
Stacco...4626
Riattacco...4626
STACCO-RIATTACCO BRACCIO OSCILLANTE LONGITUDINALE PONTE POSTERIORE...4627
STACCO-RIATTACCO BRACCIO OSCILLANTE LONGITUDINALE ASSALE AGGIUNTO POSTERIORE...4627
STACCO-RIATTACCO BRACCIO OSCILLANTE TRIANGOLARE PONTE POSTERIORE...4627
STACCO-RIATTACCO BRACCIO OSCILLANTE TRIANGOLARE ASSALE AGGIUNTO POSTERIORE...4627
Stacco...4627
Riattacco...4627
SOSTITUZIONE PERNO ELASTICO BRACCIO OSCILLANTE...4628
Smontaggio...4628
Montaggio...4628
SOSTITUZIONE SNODO SFERICO BRACCIO OSCILLANTE TRIANGOLARE...4628
Smontaggio...4629
Montaggio...4629
BARRA STABILIZZATRICE...4631
BARRA STABILIZZATRICE ANTERIORE...4631
BARRA STABILIZZATRICE ASSALE AGGIUNTO CENTRALE (veicoli 6x2 C)...4631
BARRA STABILIZZATRICE POSTERIORE...4631
BARRA STABILIZZATRICE ASSALE AGGIUNTO POSTERIORE (veicoli 6x2 P)...4631
Stacco...4631
Riattacco...4631
BOCCOLE ELASTICHE...4634
Sostituzione boccole elastiche barra stabilizzatrice anteriore...4634
Sostituzione boccole elastiche barra stabilizzatrice posteriore...4634
AMMORTIZZATORI...4635
Stacco-riattacco...4635
Ammortizzatori assale anteriore (veicoli 6x2 C)...4635
Ammortizzatori assale aggiunto centrale...4635
Ammortizzatori ponte posteriore...4635
Ammortizzatori assale aggiunto posteriore (veicoli 6x2 P)...4635
Stacco...4635
Riattacco...4635
REGOLAZIONE DEL TELAIO...4636
SEZIONE 10 - Ruote e Pneumatici...4641
Ruote e Pneumatici...4641
DESCRIZIONE...4643
CARATTERISTICHE E DATI...4643
Valori di pressione dei pneumatici...4643
ATTREZZATURA...4644
DIAGNOSTICA...4644
EQUILIBRATURA STATICA DELLE RUOTE...4647
CORREZIONE DELLO SQUILIBRIO STATICO RESIDUO...4648
PRESSIONE DEI PNEUMATICI...4648
COMPORTAMENTO DEL PNEUMATICO IN FUNZIONE DELLA PRESSIONE...4649
SEZIONE 11 - Sterzo...4651
Sterzo...4651
DESCRIZIONE...4653
CARATTERISTICHE E DATI...4654
Schema comando sterzo veicoli con sospensione anteriore meccanica...4655
Schema comando sterzo veicoli con sospensione anteriore pneumatica e barre longitudinali...4656
Schema comando sterzo veicoli con sospensione anteriore pneumatica e molle a balestra...4657
Schema comando sterzo trattori 6x2 C con sospensione anteriore meccanica...4658
Schema comando sterzo trattori 6x2C(guida destra) con sospensione anteriore pneumatica e molle a balestra...4659
Schema comando sterzo cabinati 6x2C...4660
Schema comando sterzo veicoli 6x2 p-assale posteriore sterzante - con sospensione anteriore meccanica...4661
Schema comando sterzo veicoli 6x2 p - assale posteriore sterzante - con sospensione anteriore pneumatica...4662
Schema comando sterzo veicoli 6x2 p - assale posteriore sterzante - con sospensione anteriore pneumatica e barre longitudinali...4663
Schema del circuito idraulico comando sterzo veicoli cabinati 6x2C...4664
DIAGNOSTICA...4665
COPPIE DI SERRAGGIO...4670
ATTREZZATURA...4671
STACCO-RIATTACCO IDROGUIDA...4673
Stacco...4673
Riattacco...4675
Smontaggio-montaggio leva sterzo...4675
COMANDO STERZO...4676
STACCO-RIATTACCO COMPLESSIVO COMANDO STERZO...4677
Stacco...4677
Riattacco...4679
Sostituzione del cilindro pneumatico...4679
Smontaggio...4679
Montaggio...4680
Sostituzione interruttore indicatore di direzione...4682
Stacco...4682
Montaggio...4683
SPURGO DELL’ARIA DAL CIRCUITO IDROGUIDA...4683
MISURAZIONE DEI GIUOCHI NELLA SCATOLA GUIDA RILEVATI SUL VOLANTE...4683
CONTROLLO DELLA PRESSIONE MASSIMA DELL’IMPIANTO IDROGUIDA...4684
Impostazione della regolazione automatica della limitazione idraulica della sterzata dell’idroguida...4684
Controllo...4684
CALIBRAZIONE ESP (Electronic Stability Program)...4684
SEZIONE 12 - Impianto pneumatico - Freni...4685
Impianto pneumatico - Freni...4685
SIMBOLI GRAFICI PER SCHEMI IMPIANTI IDROPNEUMATICI (VARI E GENERATORI)...4689
SIMBOLI GRAFICI PER SCHEMI IMPIANTI IDROPNEUMATICI (VALVOLE)...4690
SIMBOLI GRAFICI PER SCHEMI IMPIANTI IDROPNEUMATICI (SERBATOI E ACCUMULATORI)...4696
SIMBOLI GRAFICI PER SCHEMI IMPIANTI IDROPNEUMATICI (CONVERTITORI, CILINDRI E PINZE)...4697
SIMBOLI GRAFICI PER SCHEMI IMPIANTI IDROPNEUMATICI (PINZE E CILINDRI)...4698
SIMBOLI GRAFICI PER SCHEMI IMPIANTI IDROPNEUMATICI (SEMI GIUNTI E TESTE D’ACCOPPIAMENTO)...4699
SIMBOLI GRAFICI PER SCHEMI IMPIANTI IDROPNEUMATICI (SEMI GIUNTI E TESTE D’ACCOPPIAMENTO)...4700
SIMBOLI GRAFICI PER SCHEMI IMPIANTI IDROPNEUMATICI (SEGNALATORI E INTERRUTTORI)...4701
SIMBOLI GRAFICI PER SCHEMI IMPIANTI IDROPNEUMATICI (FRENI)...4702
TUBAZIONI E RACCORDI...4703
Generalità...4703
Ribordatura delle tubazioni rigide...4703
Piegatura delle tubazioni rigide...4704
Taglio delle tubazioni rigide...4704
Sostituzione delle tubazioni flessibili con raccordi tradizionali...4705
Sostituzione delle tubazioni flessibili con raccordi ad innesto rapido...4706
SISTEMA EBS (ELECTRONIC BRAKE SYSTEM)...4708
Vantaggi dell’ EBS...4708
Compatibilità tra motrice e rimorchio in qualsiasi momento...4708
Strutture diagnostiche complete...4708
LOGICA DEL FUNZIONAMENTO...4709
IMPIANTO DI FRENATURA...4710
INTEGRAZIONE FRENI AUSILIARI...4711
ESP (ELECTRONIC STABILITY PROGRAM)...4712
SISTEMA “ABS-EBL” (ANTI-LOCK BRAKE SYSTEM) (ELECTRONIC BRAKE LIMITER)...4713
Sistema “ABS” (Anti-Lock Brake)...4713
EBL (Electronic Brakes Limiter)...4714
Logica del Funzionamento...4714
Schema di principio impianto EBS per veicoli 4x2 (trattori)...4715
Schema di principio impianto EBS per veicoli 4x2 (mod. AT440S.. /FP-CT/FP-LT)...4716
Schema di principio impianto EBS per veicoli 6x2 (trattori)...4717
Schema di principio impianto EBS per veicoli 4x2 (carri)...4718
Schema di principio impianto EBS per veicoli 6x2 (carri)...4719
Ubicazione componenti dell’impianto EBS sul veicolo (variante trattori)...4721
Ubicazione componenti dell’impianto EBS sul veicolo (variante carri 6x2)...4722
Schema di principio impianto EBS2 per veicoli 4x2 (trattori)...4723
Schema di principio impianto EBS2 per veicoli 4x2 T/FP-CT...4724
Schema di principio impianto EBS2 per veicoli 6x2 (trattori)...4725
Schema di principio impianto EBS2 per veicoli 4x2 (carri)...4726
Schema di principio impianto EBS2 per veicoli 6x2 (carri)...4727
Schema di principio impianto EBS2 per veicoli 4x2p (trattori)...4729
Ubicazione componenti dell’impianto EBS2 sul veicolo (variante carri)...4730
Ubicazione componenti dell’impianto EBS2 sul veicolo (variante trattori)...4731
Schema di principio impianto ABS-EBL per veicoli 4x2 (carri e trattori esclusi veicoli con ponte HR)...4732
Schema di principio impianto ABS-EBL per veicoli 6x2C (trattori)...4733
Schema di principio impianto ABS-EBL per veicoli 6x2C (carri)...4734
Schema di principio impianto ABS-EBL per veicoli 6x4...4735
Schema di principio impianto ABS-EBL per veicoli isolati 4x2 (carri)...4736
Schema di principio impianto ABS-EBL per veicoli 6x2P (carri)...4737
Schema di principio impianto ABS-EBL per veicoli isolati 6x2 (carri)...4739
DESCRIZIONE...4740
Frenatura di servizio...4740
Frenatura di soccorso...4740
Freno motore...4740
Frenatura di stazionamento...4740
FRENI...4740
Freni a disco...4740
Freni a tamburo...4740
DIAGNOSTICA...4741
Strumenti di diagnosi...4741
Diagnosi su Cluster...4742
COPPIE DI SERRAGGIO...4756
ATTREZZATURA...4759
CARATTERISTICHE DATI - IMPIANTO PNEUMATICO...4768
CARATTERISTICHE E DATI - FRENI...4775
CONTROLLI DEI PRINCIPALI COMPONENTI DELL’IMPIANTO FRENI...4778
PRINCIPALI COMPONENTI DELL’ IMPIANTO FRENI...4780
Compressore...4780
Serraggio viti bloccaggio testa...4780
Diagnostica...4781
A.P.U. (Air Processing Unit)...4781
Distributore Duplex (veicoli senza EBS)...4782
Distributore Duplex con trasmettitore Elettrico (veicoli con EBS) ...4782
CBU - Central Brake Unit (veicoli con EBS2)...4782
Diagnostica distributore Duplex (veicoli senza EBS)...4782
Valvola a relè (veicoli senza EBS)...4783
Valvola a relè proporzionale per assale (veicoli con EBS)...4783
Diagnostica (veicoli senza EBS)...4783
Teste d’accoppiamento...4783
Modulatore elettropneumatico ponte (per veicoli con EBS-EBS2)...4784
Diagnostica (per veicoli con EBS)...4784
Valvola di ridondanza (per carri 4x2 e 6x2)...4785
Elettrovalvola ABS-EBS...4785
Doppia valvola di arresto...4785
Servodistributore a triplo comando (veicoli senza EBS)...4785
Regolazione della predominanza...4786
Diagnostica...4786
Servodistributore comando rimorchio (veicoli con EBS - EBS2)...4787
Valvola presa di controllo pressione...4787
Distributore a mano comando freno di stazionamento (veicoli atti al traino)...4787
Diagnostica (distributore di comando freno di stazionamento)...4787
Distributore a mano comando freno di stazionamento (veicoli isolati)...4788
Distributore a mano per rallentamento rimorchio (optional) ...4788
Diagnostica (distributore di comando freno di stazionamento)...4788
Valvola a pressione controllata...4789
Diagnostica...4789
Valvola di ritenuta (veicoli atti al traino) ...4789
Interruttore di bassa pressione...4789
Valvola elettropneumatica per ASR...4790
Sensore giri...4790
Ruote foniche...4790
Centralina elettronica...4790
Sensore di pressione...4790
Cilindro freno a membrana (per freno a disco anteriore e assale aggiunto)...4791
Cilindro freno a membrana (per freno atamburo anteriore e assale aggiunto)...4791
Cilindro freno combinato (per freno a disco anteriore e posteriore)...4791
Cilindro freno combinato (per freno a tamburo posteriore)...4791
Dispositivo di sfrenatura di emergenza del cilindro combinato per freni a disco posteriori e freni a tamburo...4792
Dispositivo di frenatura di emergenza del cilindro combinato per freni a disco anteriori...4792
Interventi riparativi...4792
Diagnostica...4792
FRENI A DISCO TIPO KNORR (PINZA SN7)...4793
Funzionamento...4794
CONTROLLI...4794
Verifica efficienza del recuperatore automatico del gioco...4794
Componenti pinza freno...4795
Controllo spessore guarnizioni frenanti...4796
REVISIONE FRENI ANTERIORI A DISCO...4797
Sostituzione guarnizioni frenanti...4797
Stacco e riattacco pinze freno...4800
Stacco...4800
Riattacco...4801
Stacco e riattacco mozzi ruote...4801
Stacco...4801
Riattacco...4802
REVISIONE PINZE FRENO...4803
Smontaggio...4803
Pulizia e controllo dei particolari componenti...4804
Montaggio...4804
REVISIONE FRENI A DISCO POSTERIORI...4806
Sostituzione guarnizioni frenanti...4806
REVISIONE DISCHI FRENO...4809
TORNITURA E RETTIFICA DEI DISCHI FRENO...4809
FRENI A TAMBURO...4810
REVISIONE FRENI A TAMBURO...4811
Smontaggio freni posteriori a tamburo...4811
Tornitura tamburi...4815
Sostituzione guarnizioni frenanti...4816
Montaggio...4816
SISTEMA ESP...4821
Modulo ESP...4821
Ubicazione modulo ESP...4821
Sensore angolo di sterzatura...4822
Autoapprendimento e Calibrazione del sistema ESP...4822
SEZIONE 13 - Carrozzeria - Telaio...4823
Carrozzeria - Telaio...4823
CABINA...4829
Generalità...4829
CARATTERISTICHE E DATI...4829
ATTREZZATURA...4829
COPPIE DI SERRAGGIO...4830
INTERVENTI RIPARATIVI...4835
PARAURTI...4835
Stacco...4835
Riattacco...4835
CABINA...4836
Stacco...4836
Riattacco...4840
CABINA STRALIS AT CAR TRANSPORTER (CT)...4841
Stacco...4841
Riattacco...4841
SOSTITUZIONE AMMORTIZZATORE ANTERIORE...4842
Stacco...4842
Riattacco...4842
SOSTITUZIONE BOCCOLE ELASTICHE SOPPORTI ANTERIORI SOSPENSIONE CABINA...4842
Stacco...4842
Riattacco...4843
SOSTITUZIONE BOCCOLE SOPPORTO ANTERIORE CABINA ...4843
Stacco...4843
Riattacco...4843
STACCO RIATTACCO BARRA STABILIZZATRICE...4843
Stacco...4843
Riattacco...4843
SOSTITUZIONE BOCCOLE MENSOLE ANCORAGGIO CABINA VEICOLO CAR TRANSPORT...4845
Stacco...4845
Smontaggio - montaggio boccola...4845
Riattacco...4845
SOSTITUZIONE AMMORTIZZATORE POSTERIORE ...4846
Stacco...4846
Riattacco...4846
SOSTITUZIONE BOCCOLE TIRANTE TRASVERSALE...4846
Stacco...4846
Smontaggio - montaggio boccole...4846
Riattacco...4846
VALVOLA LIVELLATRICE...4847
Stacco...4847
Riattacco...4847
SOSTITUZIONE SERRATURA BLOCCAGGIO CABINA...4847
Stacco...4847
Riattacco...4847
RIBALTAMENTO CABINA...4847
SOSTITUZIONE CILINDRO IDRAULICO RIBALTAMENTO CABINA...4847
Stacco...4847
Riattacco...4847
Controllo livello olio...4849
Spurgo aria impianto ribaltamento cabina...4849
Sospensione meccanica cabina...4851
Registrazione dell’assetto cabina...4851
Sospensione pneumatica cabina...4852
Registrazione della tiranteria valvole livellatrici...4852
SOSTITUZIONE DEL PARABREZZA...4853
Stacco...4853
Riattacco...4853
SOSTITUZIONE CRISTALLO SCENDENTE PORTA...4854
Stacco...4854
Riattacco...4855
SOSTITUZIONE DISPOSITIVO ALZA CRISTALLO ...4856
Stacco...4856
Riattacco...4856
SOSTITUZIONE SERRATURA PORTA...4856
Stacco...4856
Riattacco...4857
SOSTITUZIONE MANIGLIA ESTERNA PORTA...4857
Stacco...4857
Riattacco...4857
SOSTITUZIONE MANIGLIA INTERNA...4858
Stacco...4858
Riattacco...4858
SOSTITUZIONE SPECCHIETTI LATERALI...4858
Stacco...4858
Riattacco...4858
SOSTITUZIONE PORTA...4858
Stacco...4858
Riattacco...4858
SOSTITUZIONE CRISTALLO FISSO...4859
Stacco...4859
Preparazione del vano cristallo...4859
Preparazione del cristallo...4859
Riattacco...4859
PLANCIA STRUMENTI...4861
Stacco...4861
Riattacco...4861
PLANCIA INTERRUTTORI CENTRALE...4861
Stacco...4861
Riattacco...4862
RIVESTIMENTO PLANCIA...4862
Stacco...4862
Riattacco...4865
ARROTOLATORE PARASOLE PARABREZZA...4865
Stacco...4865
Riattacco...4866
SOSTITUZIONE MOTORINO ARROTOLATORE PARASOLE PARABREZZA...4866
Stacco...4866
Riattacco...4866
BOTOLA PRESA ARIA...4867
Stacco...4867
Riattacco...4867
SOSTITUZIONE MOTORINO BOTOLA PRESA ARIA...4867
Smontaggio...4867
Montaggio...4868
SOSTITUZIONE CAVO COMANDO APERTURA SPORTELLO LATERALE...4868
Smontaggio...4868
Montaggio...4870
Registrazione cavo comando apertura sportello...4870
SEDILE CONDUCENTE...4871
Stacco...4871
Riattacco...4871
Ubicazioni componenti...4872
SMONTAGGIO SEDILE CONDUCENTE...4873
Smontaggio-montaggio cuscino...4873
Smontaggio...4873
Montaggio...4873
Smontaggio-montaggio pattini per cuscino...4873
Smontaggio...4873
Montaggio...4873
Smontaggio-montaggio cintura di sicurezza...4874
Montaggio...4874
Smontaggio-montaggio attacco cintura di sicurezza e rivestimento laterale destro...4874
Montaggio...4874
Smontaggio-montaggio rivestimento laterale sinistro, valvola IPS e interruttore per il riscaldamento...4875
Smontaggio...4875
Montaggio...4875
Smontaggio - montaggio schienale...4875
Smontaggio...4875
Montaggio...4875
Smontaggio - montaggio leva per regolazione schienale...4876
Smontaggio...4876
Montaggio...4876
Smontaggio - montaggio dispositivo regolazione in altezza...4876
Smontaggio...4876
Montaggio...4876
Smontaggio - montaggio dispositivo per regolazione inclinazione sedile...4876
Smontaggio...4876
Montaggio...4876
Smontaggio - montaggio cavo flessibile dispositivo regolazione ammortizzatore ...4876
Smontaggio...4876
Montaggio...4877
Smontaggio - montaggio segmento per leva regolazione schienale...4877
Smontaggio...4877
Montaggio...4877
Smontaggio - montaggio molla ad aria...4877
Smontaggio...4877
Montaggio...4877
Smontaggio - montaggio ammortizzatore...4877
Smontaggio...4877
Montaggio...4878
Smontaggio - montaggio valvola per regolazione altezza...4878
Smontaggio...4878
Montaggio...4878
Smontaggio - montaggio sistema di blocco altezza...4878
Smontaggio...4878
Montaggio...4878
Smontaggio - montaggio cavo flessibile sospensione orizzontale leva ...4878
Smontaggio...4878
Montaggio...4879
Smontaggio - montaggio valvola magnetica per abbassamento veloce...4879
Smontaggio...4879
Montaggio...4879
Smontaggio - montaggio interruttore per abbassamento veloce...4879
Smontaggio...4879
Montaggio...4879
Smontaggio - montaggio dispositivo per appoggio lombare...4879
Smontaggio...4879
Montaggio...4879
Smontaggio - montaggio rivestimento schienale...4880
Smontaggio...4880
Montaggio...4880
Smontaggio - montaggio rivestimento cuscino...4880
Smontaggio...4880
Montaggio...4880
SCHEMA PNEUMATICO SEDILE AUTISTA...4881
SCHEMA PNEUMATICO SEDILE PASSEGGERO...4882
FRIGORIFERO CABINA...4883
Controlli preliminari...4883
Stacco...4883
Riattacco...4883
REVISIONE...4884
Smontaggio...4884
Smontaggio ventilatore...4884
Smontaggio sonda antiribaltamento con circuito elettronico su centralina...4884
Smontaggio centralina elettronica...4885
Controlli...4885
Montaggio...4885
CLIMATIZZAZIONE INTERNO CABINA...4886
Generalità...4886
VENTILAZIONE...4886
Descrizione...4886
CLIMATIZZAZIONE...4887
Descrizione...4887
Condizionamento...4887
Riscaldamento...4887
Gruppo comandi climatizzazione...4887
Manuale...4887
Riscaldamento e ventilazione...4887
UBICAZIONE COMPONENTI (CLIMATIZZATORE WEBASTO)...4888
UBICAZIONE COMPONENTI GRUPPO RISCALDATORE (WEBASTO)...4889
Sensore temperatura esterna...4890
Compressore...4890
Condensatore e pressostati di sicurezza...4891
Motoriduttori...4892
Sensore temperatura evaporatore...4893
Valvola di espansione...4893
RISCALDATORE SUPPLEMENTARE AD ARIA (a richiesta)...4894
Descrizione...4894
Funzionamento...4894
DIAGNOSTICA...4895
Guida alla ricerca guasti...4895
Premessa...4895
Ricerca guasti per sintomi...4895
Riscaldatore supplementare ad aria...4898
CARATTERISTICHE E DATI...4904
AVVERTENZE GENERALI...4905
COPPIE DI SERRAGGIO...4905
INTERVENTI RIPARATIVI...4906
RISCALDATORE...4906
Stacco...4906
Riattacco...4906
RISCALDATORE SUPPLEMENTARE ARIA...4907
Stacco...4907
Riattacco...4907
MOTORE COMANDO SPORTELLO RICIRCOLO ARIA...4907
Stacco...4907
Riattacco...4907
ELETTROVENTILATORE...4908
Stacco...4908
Riattacco...4908
RADIATORE RISCALDATORE...4908
Stacco...4908
Riattacco...4909
RUBINETTO...4909
Stacco...4909
Riattacco...4910
FILTRO ANTIPOLLINE...4910
Stacco...4910
Riattacco...4910
COMPRESSORE CONDIZIONATORE...4910
Stacco...4910
Riattacco...4911
CONDENSATORE CONDIZIONATORE...4911
Stacco...4911
Riattacco...4911
SENSORE TEMPERATURA ARIA ESTERNA...4911
Stacco...4911
Riattacco...4911
SOSTITUZIONE DELLA FRIZIONE ELETTROMAGNETICA ...4912
PROCEDURA PER LO SVUOTAMENTO E LA RICARICA DEGLI IMPIANTI DI CONDIZIONAMENTO CON REFRIGERANTE RI34A ...4914
Stazione di ricarica e recupero refrigerante R134A (99305146)...4914
NORME DI SICUREZZA...4915
PLANCIA COMANDI...4916
DIAGRAMMA DI FLUSSO OPERAZIONI...4918
RECUPERO REFRIGERANTE DALL’IMPIANTO SU VEICOLO...4919
CREAZIONE DEL VUOTO NELL’IMPIANTO...4921
RIPRISTINO DELL’OLIO NELL’IMPIANTO...4923
CARICA DEL REFRIGERANTE NELL’IMPIANTO...4924
CONTROLLO DELLE PRESSIONI NELL’IMPIANTO...4926
OPERAZIONI PRIMA DELLO STACCO DELLA STAZIONE DALL’IMPIANTO...4926
CERCAFUGHE PER IMPIANTI DI CONDIZIONAMENTO CON HFC RI34A (9905147)...4926
TELAIO...4927
COPPIE DI SERRAGGIO...4927
INTERVENTI RIPARATIVI...4928
CONTROLLI...4928
Rilievo del piegamento del telaio verso il basso o verso l’alto...4929
Rilievo del piegamento laterale del telaio...4929
Rilievo dello spostamento del telaio...4929
Rilievo della torsione del telaio...4930
PRECAUZIONI...4930
Saldature sul telaio...4932
SEZIONE 14 - Manutenzione programmata...4933
Manutenzione programmata...4933
VEICOLI CON MOTORE Cursor 8 (F2B)...4935
MANUTENZIONE...4935
Prospetto dei servizi di manutenzione...4935
INTERVENTI DI CONTROLLO E/O MANUTENZIONE...4936
OPERAZIONI FUORI PIANO...4937
INTERVENTI DI MANUTENZIONE...4941
SERVIZIO M1...4941
SERVIZIO M2...4943
SERVIZIO M3...4947
SERVIZIO M4...4947
SERVIZIO EP1...4947
SERVIZIO T1...4948
SERVIZIO T2...4948
SERVIZIO T3...4948
SERVIZIO T4...4948
SERVIZIO T5...4949
SERVIZIO T6...4949
VEICOLI MOTORE Cursor 10 (F3A)...4951
MANUTENZIONE...4951
Prospetto dei servizi di manutenzione...4951
INTERVENTI DI CONTROLLO E/O MANUTENZIONE...4952
OPERAZIONI FUORI PIANO...4953
INTERVENTI DI MANUTENZIONE...4957
SERVIZIO M1...4957
SERVIZIO M2...4961
MANUTENZIONE FUORI PIANO...4963
SERVIZIO EP1...4963
SERVIZIO EP2...4963
SERVIZIO EP3...4963
SERVIZIO T1...4964
SERVIZIO T2...4964
SERVIZIO T3...4965
SERVIZIO T4...4966
SEZIONE 15 - Impianto Elettrico/Elettronico...4967
Impianto Elettrico/Elettronico...4967
AVVERTENZE GENERALI PER I COMPONENTI ELETTRICI/ELETTRONICI...4969
CODIFICA COMPONENTI...4971
SISTEMA MULTIPLEX...4976
DESCRIZIONE...4977
RETE DI POTENZA...4996
PUNTI DI MASSA...4997
Elenco connettori di giunzione (st) presenti sul veicolo...5001
CENTRALINA PORTA FUSIBILI / TELERUTTORI...5041
TELERUTTORI SUPPLEMENTARI...5043
FUSIBILI SUPPLEMENTARI...5046
PLANCIA PORTA STRUMENTI...5048
COMANDI SU PLANCIA CENTRALE...5049
COMANDI SU VOLANTE...5050
REGOLAZIONE SPECCHI RETROVISORI E COMANDO ALZACRISTALLI...5051
DEVIOGUIDA ...5052
PRESA DIAGNOSI...5056
CENTRALINA ELETTRONICA “VDI”...5057
PASSAPARETE...5058
ALTERNATORE...5063
MOTORINO DI AVVIAMENTO...5065
SISTEMA MULTIPLEX...5067
Cluster...5069
Body computer...5077
Front Frame Computer F.F.C. (Servizi / Motore)...5089
Rear Frame Computer (R.F.C.)...5092
Passenger Door Module (P.D.M.)...5097
Driver Door Module (D.D.M.)...5098
C.B. (Cabin module) Opt...5099
Steering Wheel Interfaces SWI (Centralina interfaccia volante / devioguida)...5101
Contatto spiralato...5104
Bed Module (BM ) OPT...5109
CLIMATIZZATORE AUTOMATICO...5111
CLIMATIZZATORE MANUALE...5126
RISCALDATORE AD ACQUA HYDRONIC D 10...5131
IMMOBILIZER...5138
EDC...5142
EBS...5178
EBS2...5196
ABS-EBL...5204
SOSPENSIONI ECAS...5230
EUROTRONIC AUTOMATED...5253
INTARDER...5272
CAMBIO AUTOMATICO ALLISON WTEC III...5279
DIAGNOSTICA...5315
Strumenti di diagnosi...5315
Diagnosi su Cluster...5316
INFORMAZIONI SU CLUSTER...5318
TROUBLESHOOTING...5321
Body Computer (BC)...5321
Passenger door module (PDM-CDM)...5346
Driver door module (DDM)...5348
Front Frame Computer (FFC)...5351
Rear Frame Computer (RFC)...5362
EBS...5375
EBS2...5396
Allison...5463
Eurotronic 2...5654
SCHEDE CIRCUITALI...5741
Scheda 1: Positivo batteria...5743
Scheda 2/1: Positivo dopo TGC (+30) ...5744
Scheda 2/2: Positivo dopo TGC (+30)...5745
Scheda 2/3: Positivo dopo TGC (+30)...5746
Scheda 3/1: Alimentazione servizi (+15)...5747
Scheda 3/2: Alimentazione servizi (+15)...5748
Scheda 4/1: Centralina BC (J7)...5749
Scheda 4/2: Centralina BC (J6)...5750
Scheda 4/3: Centralina BC (J4-J5)...5751
Scheda 4/4: Centralina BC (J2-J3)...5752
Scheda 5: Centralina SWI...5753
Scheda 6/1: Centralina FFC (J2)...5754
Scheda 6/2: Centralina FFC (J1)...5755
Scheda 7/1: Centralina RFC (J1)...5756
Scheda 7/2: Centralina RFC (J2)...5757
Scheda 8: Centralina CM...5758
Scheda 9: Centralina DDM-BM-Chiusura centralizzata con telecomando...5759
Scheda 10: Centralina PDM...5760
Scheda 11: Centralina IC / tachigrafo (MTCo - DTCO)...5761
Scheda 12: Linea CAN-ICB/IDB/Centralina VDI Telematik - Navigation...5762
Scheda 13: Linea CAN-SB (EBS/ABS)...5763
Scheda 14: Linea CAN-BCB...5764
Scheda 15: Linea CAN-VDB...5765
Scheda 16: ECAS 4x2 P Trattore...5766
Scheda 17: ECAS 4x2 FP Trattore...5767
Scheda 18: ECAS 4x2 P/FP Carro...5768
Scheda 19: ECAS 6X4 P...5769
Scheda 20: ECAS 6x2 P/FP/C (terzo asse sollevabile)...5770
Scheda 20/1: ECAS 6x2 P/FP (terzo asse non sollevabile)...5771
Scheda 20/2: ECAS 6x2 C (terzo asse non sollevabile)...5772
Scheda 21: Rallentatore ZF...5773
Scheda 22: ABS...5774
Scheda 23: EBS...5775
Scheda 24: EBS2...5776
Scheda 25: EuroTronic II...5777
Scheda 26: Cambio Allison...5778
Scheda 27: Rallentatore Cambio Allison...5779
Scheda 28: Immobolizer...5780
Scheda 29: Raffreddamento motore...5781
Scheda 30: Ventilazione...5782
Scheda 31: Impianto di climatizzazione a comando manuale...5783
Scheda 32: Impianto di climatizzazione a comando manuale (Car Transporter)...5784
Scheda 33: Impianto di climatizzazione a comando automatico...5785
Scheda 34: Riscaldatore supplementare ad acqua a comando automatico...5786
Scheda 35: Riscaldatore supplementare ad acqua a comando manuale...5787
Scheda 36: Riscaldatore supplementare ad aria a comando manuale/automatico...5788
Scheda 37: EDC (Connettore B)...5789
Scheda 38: EDC (Connettore A) per motori F3A...5790
Scheda 39: EDC (Connettore A) per motori F2B...5791
Scheda 40: PTO Multipower...5792
Scheda 41: Radioricevitore...5793
Scheda 42: ADR (2001 94/9/EG)...5794
Scheda 43: ADR (opt. 0129)...5795
Scheda 44: IGC Meccanico...5796
SCHEMI A BLOCCHI...5797
Schema 1: A. Avviamento - B. Ricarica...5799
Schema 2: A. Alimentazione EDC - B. Avaria EDC / Immobilizer - C. Catene neve inserite - E. Trazione integrale inserita...5800
Schema 3: A. Cruise control - B. Sensore pedale acceleratore - C. Preriscaldo...5801
Schema 4: ABS/EBS...5802
Schema 5: A. Voltmetro - B. Contagiri - C. Temperatura acqua motore - D. Livello combustibile...5803
Schema 6: A. Indicazione pressione olio motore - B. Indicazione livello olio motore - C. Indicazione livello liquido lavacristallo - D. Indicazione livello olio idroguida - E. Indicazione acqua motore...5804
Schema 7: A. Segnalazione usura freni (ABS) - B. Segnalazione usura freni (EBS) - C. Segnalazione marce ridotte inserite - D. Segnalazione filtro olio intasato - E. Segnalazione filtro aria intasato...5805
Schema 8: A. Segnalazione freno a mano inserito - B. Bloccaggio differenziale trasversale (on road) - C. Bloccaggio differenziale trasversale (off road) - D. Bloccaggio differenziale longitudinale - E. Segnalazione presenza acqua filtro gasolio...5806
Schema 9: Luci esterne...5807
Schema 10: A. Luci anabbaglianti - B. Luci abbaglianti - C. Luci fendinebbia/retronebbia...5808
Schema 11: A. Luci stop (EBS) - B. Luci stop - C. Luci retromarcia - D. Illuminazione ralla...5809
Schema 12: A. Luci direzione/emergenza - B. Orientamento proiettori...5810
Schema 13: Luci interne...5811
Schema 14: A. Tergicristallo - B. Avvisatore acustico - C. Contatore...5812
Schema 15: TGC...5813
Schema 16: A. Tetto apribile - B. Lavaproiettori...5814
Schema 17: Tachigrafo...5815
Schema 18: A. Comando ventilatore motore - B. Comando riscaldatore supplementare ad acqua...5816
Schema 19: A. Comando specchi retrovisori - B. Comando alzavetri...5817
Schema 20: A. Comando chiusura centralizzata...5818
Schema 21: A. ECAS (indicatori ottici) - B. ABS (indicatori ottici)...5819
Schema 22: A. EBS (indicatori ottici) - B. Parabrezza termico - C. P.T.O...5820
Schema 23: A. Rallentatore (indicatore ottico) - B. Filtro gasolio intasato...5821
Schema 24: A. Indicazione pressione aria freni - B. Indicazione temperatura esterna...5822
Schema 25: A. Visualizzazione km totali/parziali - B. Visualizzazione marcia inserita - C. Speed limiter...5823
Schema 26: A. Segnalazione temperatura olio motore - B. Comando fanali rotanti...5824
603.93.531 - Iveco Stralis AS Euro 4-5 (18-44T) REPAIR MANUAL_MECHANICAL_ELECTRIC_ELECTRONIC ('06-'13)...5825
STRALIS AS EURO 4/5...5825
REPAIR MANUAL...5825
MECHANICAL ELECTRIC/ELECTRONIC...5825
PRELIMINARY REMARKS...5827
SYMBOLS -WARNINGS...5827
SYMBOLS - ASSISTANCE OPERATIONS...5828
PRODUCT CODE...5829
GENERAL WARNINGS...5830
GENERAL WARNINGS ON THE ELECTRIC SYSTEM...5832
Bonding and screening...5834
OPTIONAL ELECTRICAL AND MECHANICAL PARTS INSTALLATIONS...5835
CONVERSIONS BETWEEN THE MAIN UNITS OF MEASUREMENT OF THE INTERNATIONAL SYSTEM AND MOST USED DERIVED QUANTITIES...5835
UPDATE DATA...5837
INDEX OF SECTIONS...5839
SECTION 1 - General...5841
General...5841
VEHICLE IDENTIFICATION DATA...5843
Vehicle Identification Plate...5844
Production identification plate...5844
COMMERCIAL CODES...5845
COMPOSITION OF MODELS...5847
P.I.C. NUMBER CODING...5849
REPLENISHING FLUIDS...5853
International lubricant designation...5855
SECTION 2 - Engine...5857
Engine...5857
F3A Engine...5859
VIEWS OF THE ENGINE...5861
TECHNICAL DESIGNATION...5865
CHARACTERISTIC CURVES...5866
GENERAL CHARACTERISTICS...5868
ASSEMBLY CLEARANCE DATA...5871
TIGHTENING TORQUE F3A ENGINE...5878
TOOLS...5885
ENGINE REMOVAL - REFITTING...5895
Removal...5895
Refitting...5896
Filling the cooling system...5897
Bleeding air from the supply system...5898
Checks and tests...5898
ELECTRO-MAGNETIC JOINT REPLACEMENT...5899
Removal...5899
Refitting...5900
DISMANTLING THE ENGINE ON THE BENCH...5903
REPAIR OPERATIONS...5910
CYLINDER BLOCK...5910
Checks and measurements...5910
Cylinder liners...5911
Replacing cylinder liners...5912
Crankshaft...5913
Measuring the main journals and crankpins...5914
Preliminary measurement of main and big end bearing shell selection data...5915
Selecting the main and big end bearing shells...5916
Replacing the timing gear and oil pump...5922
Checking main journal assembly clearance...5922
Checking crankshaft end float...5923
Piston connecting rod assembly...5924
Piston rings...5926
Connecting rods...5927
Bushings...5928
Checking connecting rods...5928
Mounting the connecting rod — piston assembly...5929
Mounting the piston rings...5929
Fitting the big end bearing shells...5929
Fitting connecting rod - piston assemblies in the cylinder liners...5930
Checking piston protrusion...5930
Checking crankpin assembly clearance...5931
CYLINDER HEAD...5931
Disassembly the valves...5931
Checking head bearing surface on cylinder block...5931
Valves...5932
Removing deposits and checking the valves...5932
Valve seats...5932
Checking clearance between valve-stem and associated valve guide...5933
Valve guides...5933
Replacing injector cases...5933
Checking injector protrusion...5935
TIMING GEAR...5936
Camshaft drive...5936
Idler gear pin...5936
Idler gear...5936
Twin intermediategearpin...5936
Twin idler gear...5936
Replacing the bushings...5936
Timing system...5937
Checking cam lift and pin alignment...5937
Bushings...5938
Replacing camshaft bushings with drift 99360499...5939
Removal...5939
Assembly...5939
Valve springs...5940
ROCKER SHAFT...5941
Shaft...5942
Rocker arms...5942
ENGINE ASSEMBLY ON BENCH...5943
Fitting connecting rod - piston assemblies in cylinder liners...5946
ENGINE FLYWHEEL...5949
Fitting engine flywheel...5949
Fitting camshaft...5950
Fitting pump-injectors...5951
Fitting rocker-arm shaft assembly...5951
Camshaft timing...5952
Phonic wheel timing...5954
Intake and exhaust rocker play adjustment and pre-loading of rockers controlling pump injectors...5955
Completing Engine Assembly...5956
LUBRICATION...5959
Oil pump...5961
Overpressure valve...5961
Oil pressure control valve...5962
Heat exchanger...5962
By-pass valve...5963
Thermostatic valve...5963
Engine oil filters...5963
Valve integrated in piston cooling nozzle...5964
COOLING...5965
Description...5965
Operation...5965
Electromagnetic coupling...5967
Water pump...5967
Thermostat...5967
View of thermostat operation for versions with Intarder...5968
TURBOCHARGING...5969
Turbocharger HOLSET HE 531 V...5969
Actuator...5970
Solenoid valve for VGT control...5970
REPAIRING ACTIONS...5970
Variable geometry movement control...5971
Checking the actuator...5971
Checking actuator travel...5972
Cleaning turbine body...5972
FEEDING...5975
Overpressure valve...5976
Feed pump...5976
Injector-pump...5976
Replacing injectors-pump...5977
Pressure damper...5977
F3B Engine...5979
VIEWS OF THE ENGINE...5981
TECHNICAL DESCRIPTION...5984
CHARACTERISTIC CURVES...5985
GENERAL SPECIFICATIONS...5987
ASSEMBLY DATA - CLEARANCE...5990
TIGHTENING TORQUE...5997
DIAGRAMS OF TIGHTENING SEQUENCE OF MAIN ENGINE COMPONENTS...6000
TOOLS...6004
ENGINE REMOVAL-REFITTING...6015
Removal...6015
Refitting...6018
Filling the cooling system...6019
Bleeding air from the supply system...6020
Checks and tests...6020
ELECTRO-MAGNETIC JOINT REPLACEMENT...6021
Removal...6021
Refitting...6022
DISASSEMBLY THE ENGINE ON THE BENCH...6025
REPAIRS...6033
CYLINDER BLOCK...6033
Checks and measurements...6033
Cylinder liners...6034
Replacing the cylinder liners...6035
Crankshaft...6036
Measuring the main journals and crankpins...6037
Preliminary measurement of data to select main bearing and big end bearing shells...6038
Selecting the main bearing and big end bearing shells...6039
Replacing the timing gear and oil pump...6045
Checking main journal assembly clearance...6045
Checking crankshaft end float...6046
Connecting rod piston assembly...6047
Piston rings...6049
Connecting rod...6050
Bushings...6051
Checking connecting rods...6051
Mounting the connecting rod — piston assembly...6052
Mounting the piston rings...6052
Fitting the big end bearing shells...6052
Fitting connecting rod - piston assemblies in the cylinder liners...6053
Checking piston protrusion...6053
Checking crankpin assembly clearance...6054
CYLINDER HEAD...6054
Disassembly the valves...6054
Checking head bearing surface on cylinder block...6054
Valves...6055
Valve seats...6055
Checking clearance between valve-stem and associated valve guide...6056
Valve guides...6056
Replacing injector cases...6056
Checking injector protrusion...6058
TIMING GEAR...6059
Camshaft drive...6059
Idler gear pin...6059
Idler gear...6059
Twin intermediate gear pin...6059
Twin idler gear...6059
Replacing the bushings...6059
Timing system...6060
Checking cam lift and pin alignment...6060
Bushings...6061
Valve springs...6063
ROCKER SHAFT...6064
Shaft...6065
Rocker arms...6065
ENGINE ASSEMBLY ON BENCH...6066
Fitting connecting rod - piston assemblies in cylinder liners...6069
Fitting the cylinder head...6070
Fitting flywheel box...6071
ENGINE FLYWHEEL...6072
Fitting engine flywheel...6072
Fitting camshaft...6073
Fitting pump-injectors...6074
Fitting rocker-arm shaft assembly...6074
Camshaft timing...6075
Phonic wheel timing...6077
Adjusting rocker arm clearance, intake, exhaust and pre-load of pump injector governing rocker arms...6078
Completing Engine Assembly...6079
LUBRICATION...6083
Oil pump...6085
Overpressure valve...6085
Oil pressure control valve...6086
Heat exchanger...6086
By-pass valve...6087
Thermostatic valve...6087
Engine oil filters...6087
Valve integrated in piston cooling nozzle...6088
COOLING...6089
Description...6089
Operation...6089
Electromagnetic coupling...6091
Water pump...6091
Thermostat...6091
View of thermostat operation for versions with Intarder...6092
TURBOCHARGING...6093
Turbocharger HOLSET HE 551 V...6093
Actuator...6094
Solenoid valve for VGT control...6094
REPAIR...6094
Variable geometry movement control...6095
Checking the actuator...6095
Checking actuator travel...6096
Cleaning turbine body...6096
FEEDING...6099
Overpressure valve...6100
Feed pump...6100
Injector-pump...6100
Pressure damper...6100
Hydrocar pressure take-off on timing system...6101
HYDROCAR PRESSURE TAKE-OFF ON TIMING SYSTEM - P.T.O. (OPTIONAL)...6103
Description...6103
SPECIFICATIONS AND DATA...6104
TIGHTENING TORQUES...6105
ENGAGING POWER TAKE-OFF...6106
REMOVING-REFITTING POWER TAKE-OFF...6106
Denox System 2...6107
DeNOx2 SYSTEM...6109
General remarks...6109
Tank...6111
Ad Blue fluid level gauge control...6111
By-pass valve...6111
Pump module...6112
Dosing module...6112
Catalyst...6112
Exhaust gas temperature sensor...6113
Humidity detecting sensor...6114
REPAIR INTERVENTIONS ON DeNox SYSTEM...6115
Ad Blue tank...6115
Disconnection...6115
Reconnection...6115
Tank level indicator...6116
Disconnection...6116
Reconnection...6116
Pump module...6116
Disconnection...6116
Filter + Pre-Filter...6117
Disconnection...6117
Reconnection...6117
Deflecting valve...6117
Disconnection...6117
Inlet exhaust gas temperature sensor...6117
Disconnection...6117
Reconnection...6118
Outlet exhaust gas temperature sensor...6118
Disconnection...6118
Reconnection...6118
Nitrogen oxides detecting sensor (IF PRESENT)...6118
Disconnection...6118
Reconnection...6119
Sucked air humidity detecting sensor...6119
Disconnection...6119
Reconnection...6119
Measuring out module...6119
Disconnection...6119
Reconnection...6119
Fault Diagnosis...6121
FAULT DIAGNOSIS...6123
Diagnosis Instruments...6123
Cluster Diagnosis...6125
DTC - FMI error codes...6127
SECTION 3 - Clutch...6151
Clutch...6151
DESCRIPTION...6153
Clutch...6153
SPECIFICATIONS AND DATA...6153
DIAGNOSTICS...6155
Main operating faults of a mechanical nature...6155
TIGHTENING TORQUES...6156
TOOLS...6156
REMOVING AND REFITTING THE CLUTCH...6157
Removal...6157
CHECKS...6157
Refitting...6158
REMOVING-REFITTING THE THRUST BEARING...6158
REPLACING THE SUPPORT BEARING OF THE CLUTCH SHAFT...6158
REMOVING-REFITTING THE PEDAL UNIT SATA...6159
Removal (vehicles with EuroTronic Automated gearbox)...6159
Removal (vehicles with ZF 16 S... gearbox)...6160
Refitting...6161
PEDAL TYPE SATA (Vehicles with ABS)...6161
Unit removal-assembly...6161
CHECKING AND ADJUSTING STOPS ON CLUTCH PEDAL (vehicles with ABS)...6162
Clutch stop...6162
Idle travel of clutch pedal...6162
Pedal control valve stroke...6162
PEDAL TYPE WABCO vehicles with EBS)...6163
Clutch stop...6163
Clutch pedal idle travel...6163
Pedal control valve stroke...6163
HYDRAULIC CONTROL vehicles with ZF 16 S... gearboxes)...6164
Clutch actuator...6165
SPECIFICATIONS FOR MANUAL GEARBOX PREASSEMBLY...6166
Spring pin adjustment...6166
BLEEDING CLUTCH CIRCUIT...6167
SPECIFICATIONS FOR AUTOMATIC TRANSMISSION ASSEMBLY...6168
SECTION 4 - Gearboxes...6169
Gearboxes...6169
Gearboxes: ZF 16 S 1920 T.D., ZF 16 S 2220 T.D./T.O., ZF 16 S 2320 T.D., ZF 16 S 2520 T.O...6171
DESCRIPTION...6173
LOCATION OF GEARBOX DESCRIPTION PLATE...6174
SPECIFICATIONS AND DATA...6175
SPECIFICATIONS AND DATA...6176
TIGHTENING TORQUES...6177
TOOLS...6178
REMOVING-REFITTING THE GEARBOX...6179
Removal...6179
Refitting...6180
ZF gearboxes with Intarder (IT), hydraulic retarder, types: ZF 16 S 1921 T.D., ZF 16 S 2221 T.D./T.O., ZF 16 S 2321 T.D., ZF 16 S 2521 T.O...6181
SPECIFICATIONS AND DATA...6183
TOOLS...6184
OVERHAULING THE GEARBOX...6191
Removing the hydraulic retarder from the gearbox on the stand...6191
Refitting the hydraulic retarder...6192
Adjusting stator end float...6192
Removing the epicyclic reduction gear unit ERG) rear box...6194
Removing the epicyclic reduction gear unit (ERG)...6194
Refitting the epicyclic reduction gear unit (ERG) rear box...6199
Gearboxes EuroTronic Automated: - 12 AS 1930 T.D. - 12 AS 2330 T.D./T.O. - 12 AS 2530 T.O...6201
DESCRIPTION...6203
LOCATION OF GEARBOX DESCRIPTION PLATE...6203
GEARBOX ELECTRONIC MANAGEMENT...6204
Theoretical scheme...6204
SPECIFICATIONS AND DATA...6206
TIGHTENING TORQUES...6207
TOOLS...6208
REMOVING-REFITTING GEARBOX...6209
Removal...6209
Refitting...6209
Gearboxes EuroTronic Automated with Intarder: - 12 AS 1931 T.D. - 12 AS 2331 T.D./T.O. - 12 AS 2531 T.O...6211
SPECIFICATIONS AND DATA...6213
TOOLS...6214
EXPERIMENTAL TOOLS...6215
OVERHAULING THE GEARBOX...6216
Removing the hydraulic retarder...6216
Refitting the hydraulic retarder...6217
Adjusting epicyclic reduction gear train bearing end float...6217
Adjusting stator end float...6218
Adjusting stator end float...6219
Removing the rear box...6220
Disassembling the E.R.G...6220
Assembling the E.R.G...6222
EuroTronic gearboxes diagnostics...6227
DIAGNOSTICS...6229
Diagnosis Instruments...6229
Cluster Diagnosis...6231
Troubleshooting via DTC-FMI codes...6233
SECTION 5 - Intarder - ZF hydraulic retarder...6325
Intarder - ZF hydraulic retarder...6325
LOCATION OF INTARDER HYDRAULIC RETARDER DESCRIPTION PLATE...6327
GENERAL INFORMATION...6328
OPERATION...6328
Retarder engaged...6329
Retarder disengaged...6330
LAYOUT OF MAIN SYSTEM COMPONENTS ON THE RETARDER...6331
REMOVING AND REFITTING THE RETARDER ON THE ZF 16 S 1621/1921/2221 GEARBOX...6332
Removal...6332
Refitting...6333
Filling with oil...6333
SPECIFICATIONS AND DATA...6334
TIGHTENING TORQUES...6335
TOOLS...6336
DIAGNOSTICS...6338
Main operating faults of a mechanical nature...6338
OVERHAULING THE INTARDER HYDRAULIC RETARDER...6340
Hydraulic accumulator...6340
Removal...6340
Fitting...6340
Removing hydraulic retarder...6340
Checking the component parts of the hydraulic retarder...6345
Fitting the hydraulic retarder...6346
Stator end float adjustment...6351
Only for EuroTronic Automated gearboxes, operate as below...6351
SECTION 6 - Propeller shafts...6353
Propeller shafts...6353
CHARACTERISTICS AND DATA...6355
STRALIS (Tractors) - CHARACTERISTICS AND DATA (vehicles 4x2/6x2C/6x4/6x2p)...6357
STRALIS AS (Cabs) - CHARACTERISTICS AND DATA (vehicles 4x2/6x2P/6x4)...6358
DIAGNOSTIC...6359
Main operating faults of a mechanical nature...6359
TIGHTENING TORQUES...6360
TOOLS...6360
REMOVING AND REASSEMBLING THE PROPELLER SHAFT...6361
Removal...6361
Reassembly...6361
CHECKING THE PROPELLER SHAFT ON THE VEHICLE...6362
REMOVING AND FITTING BACK THE UNIVERSAL JOINTS...6363
REMOVING AND REASSEMBLING THE SUPPORT...6363
SECTION 7 - Rear axles...6365
Rear axles...6365
DIAGNOSTICS...6367
Main operating faults of a mechanical nature...6367
REMOVING-REFITTING THE REAR AXLE...6369
Removal...6369
Refitting...6369
REMOVING-REFITTING THE DIFFERENTIAL FROM THE REAR AXLE ON THE VEHICLE...6370
Removal...6370
Refitting...6370
Rear Axle ARVINMERITOR MS 13-175 with disc brakes...6371
LOCATION OF DIFFERENTIAL UNIT PLATES - REAR AXLE...6373
DESCRIPTION...6374
CHARACTERISTICS AND DATA...6375
TIGHTENING TORQUES...6376
TOOLS...6378
OVERHAULING THE REAR AXLE ASSEMBLY...6383
OVERHAULING THE WHEEL HUBS...6383
Removal...6383
Replacing wheel hub bearings...6385
Checking the parts forming the wheel hubs...6385
Replacing the wheel fixing pins...6385
REMOVING AND REFITTING THE DIFFERENTIAL with axle on stand 99322215)...6389
Removal...6389
Refitting...6389
REPAIRING THE DIFFERENTIAL...6390
Removing the differential...6390
Removing the gearcase...6391
REMOVING THE BEVEL PINION FROM THE SUPPORT...6393
Differential component check...6393
Fitting the gear housing...6394
FITTING THE MOUNT ON THE BEVEL PINION...6395
Reassembling the differential housing...6397
ADJUSTING THE CAP GAP...6399
CORRECTING THE CROWNWHEEL AND PINION CONTACTS (AFTER ASSEMBLY)...6402
WORK ON THE VEHICLE...6405
REPLACING THE BEVEL PINION MOUNT SEAL...6405
Disassembly...6405
Assembly...6406
Rear axle 451391...6407
DESCRIPTION...6409
SPECIFICATIONS AND DATA...6410
TIGHTENING TORQUES...6411
TOOLS...6413
REAR AXLES ASSEMBLY OVERHAUL...6419
Disassembly...6419
Epicycloid reduction gear disassembly...6419
Wheel hub disassembly...6420
CHECKING THE WHEEL HUB AND EPICYCLOID REDUCTION GEAR UNIT PARTS...6422
WHEEL HUB ASSEMBLY...6423
Assembling the epicycloid reduction gear...6425
REMOVING-REFITTING THE DIFFERENTIAL...6428
REPAIRING THE DIFFERENTIAL...6430
Disassembly...6430
Gear housing disassembly...6431
Removing the bevel pinion from the support...6432
CHECKING THE DIFFERENTIAL COMPONENTS...6434
Gear housing assembly...6435
Assembling the bevel pinion support...6436
Procedure to follow to determine the thickness of the bevel pinion rolling torque adjusting ring...6436
Differential housing assembly...6438
Gear housing bearings rolling torque adjustment...6439
Axles in tandem ARVINMERITOR MT23-155/2D...6443
Axles Intermediate ARVINMERITOR MD11-155/2D...6445
DESCRIPTION...6447
SPECIFICATIONS ANDA DATA...6447
LOCATION OF DIFFERENTIAL UNIT PLATES - REAR AXLE...6448
SPECIFICATIONS AND DATA...6449
TIGHTENING TORQUES...6451
TOOLS...6453
SPECIAL PURPOSE TOOLS...6459
INTERMEDIATE REAR AXLE ASSEMBLY OVERHAUL...6460
OVERHAULING THEWHEEL HUBS...6460
Removal...6460
Replacing wheel hub bearings...6462
Checking the parts forming the wheel hubs...6462
Replacing the wheel fixing pins...6462
Wheel hub reassembly...6463
DIFFERENTIAL CASE REMOVAL...6466
Case removal...6466
Gearing case removal...6472
Checking the differential components...6473
Gearing case refitting...6473
ASSEMBLING DIFFERENTIAL CASING...6475
Calculating bevel pinion position in differential casing...6475
EXAMPLES...6475
Adjust the limit switch of the differential - distributor lock control pin...6479
Adjusting drive input shaft bearing end float...6480
ADJUSTING THE CAP ANGLE...6481
CORRECTING THE BEVEL GEAR PAIR CONTACTS (AFTER FITTING IN PLACE)...6484
REMOVAL-OVERHAUL-REFITTING OF DISTRIBUTOR OUTPUT SHAFT...6487
Adjustment of motion output shaft bearing end play...6488
Rear axles ARVINMERITOR MR11-155/D...6489
DESCRIPTION...6491
LOCATION OF DIFFERENTIAL UNIT PLATES - REAR AXLE...6492
CHARACTERISTICS AND DATA...6493
TIGHTENING TORQUES...6494
REPAIR OPERATIONS...6496
SECTION 8 - Axles...6497
Axles...6497
Front axles...6497
Front axle 5876 5876/4 5876/5 Steering central added axle 5876/4...6499
DESCRIPTION...6501
SPECIFICATIONS AND DATA...6502
DIAGNOSTICS...6504
Main operating faults of a mechanical nature...6504
TIGHTENING TORQUES...6505
TOOLS...6507
REMOVING AND REFITTING AXLE...6511
Vehicles with mechanical front suspension...6511
Removal...6511
Refitting...6511
REMOVING AND REFITTING AXLE...6512
Vehicles with pneumatic front suspension and longitudinal bars...6512
Removal...6512
Refitting...6513
HYDRAULIC SYSTEM FOR CENTRAL ADDED AXLE STEERING (vehicles 6X2C)...6514
Hydraulic system working diagram...6514
CHARACTERISTICS AND DATA...6515
CENTRING CYLINDER OPERATING DIAGRAM...6516
Added central axle...6516
Location on the vehicle of the main components of the hydraulic system...6517
Hydraulic system...6518
AIR BLEEDING FROM THE HYDRAULIC CIRCUIT...6519
Filling up and bleeding the power steering hydraulic circuit (circuit 1)...6520
Filling up and bleeding the power steering hydraulic circuit (circuit 2)...6520
REPAIRS...6521
CENTRAL ADDED AXLE AIR LIFT, 6X2C VEHICLES...6521
GENERAL...6521
Location on the vehicle of the main components...6522
Pneumatic principle scheme, rear pneumatic suspensions and pneumatic lifting device for central added axle with single wheels...6523
VEHICLE CHECKS...6524
Tie rods...6524
Swivel heads...6524
CHECKING SWIVEL HEAD PLAY...6524
FRONT AXLE ASSEMBLY OVERHAUL...6525
REMOVING - REFITTING WHEEL HUBS...6525
Removal...6525
Replacing wheel hub bearings...6526
Replacing wheel fixing pins...6527
Refitting wheel hubs...6527
Checking wheel hub bearing end float...6527
Measuring rolling torque...6528
REMOVING AND REFITTING TRANSVERSE TIE ROD...6528
REPLACING TRANSVERSE TIE ROD SWIVEL HEADS...6529
LONGITUDINAL TIE ROD LEVER REMOVAL/REFITTING...6529
CROSS TIE ROD LEVER REMOVAL/REFITTING...6529
REMOVING AND REFITTING PIN FOR STUB AXLE...6529
Removal...6529
Replacing kingpin bearing...6530
Checking and adjusting clearance between stub axle and axle...6531
CHECKING AND MEASURING THE AXLE BODY...6532
Checking levelness of leaf spring supporting surfaces with respect to the holes for the kingpins...6532
Checking angle of holes for kingpins...6533
Additional rear axle...6497
Rigid rear added axle 55080/DI...6535
DESCRIPTION...6537
CHARACTERISTICS AND DATA...6538
TIGHTENING TORQUE...6539
TOOLS...6540
REMOVING-REFITTING...6542
Removal...6542
Refitting...6543
REPAIRS...6543
Rigid rear added axle with hydraulic lifting 56082/D1 (N 9171)...6545
DESCRIPTION...6547
CHARACTERISTICS AND DATA...6548
TIGHTENING TORQUE...6549
TOOLS...6550
REMOVING-REFITTING...6551
REPAIRS...6551
Steering rear added axle with pneumatic lifting 57080/DI...6553
DESCRIPTION...6555
CHARACTERISTICS AND DATA...6556
TIGHTENING TORQUES...6558
TOOLS...6559
REPAIRS...6563
PNEUMATIC LIFT...6563
GENERAL...6563
LOCATION ON THE VEHICLE OF THE MAIN COMPONENTS OF THE HYDRAULIC SYSTEM...6564
HYDRAULIC SYSTEM...6565
HYDRAULIC SYSTEM WORKING DIAGRAM...6566
VEHICLES WITH PNEUMATIC REAR SUSPENSIONS AND PNEUMATIC LIFTING...6567
Location on the vehicle of the main components...6567
Pneumatic principle scheme, rear pneumatic suspensions and pneumatic lifting device for rear added axle with single wheels...6568
DIAGNOSTICS...6569
Main operating faults of a mechanical nature...6569
TIGHTENING TORQUES (Steering and lifting device linkage)...6570
CHARACTERISTICS AND DATA...6571
Steering and third axle hydraulic system...6571
MAIN HYDRAULIC SYSTEM COMPONENTS...6572
HYDRAULIC ACCUMULATOR...6572
Nitrogen pressure checking and recharging...6572
OPERATOR CYLINDER...6572
Disassembly...6573
Assembly...6573
Checking cylinder oil sealing on the vehicle...6573
CENTRING CYLINDER...6573
Disassembly...6574
Assembly...6574
Checking cylinder oil sealing on the vehicle...6574
ADDITIONAL AXLE PNEUMATIC LIFTING DEVICE REMOVAL AND REFITTING...6575
Removal...6575
Refitting...6575
AIR BLEEDING FROM THE HYDRAULIC CIRCUIT...6576
Filling up and bleeding the power steering hydraulic circuit (circuit 1)...6577
Filling up and bleeding the power steering hydraulic circuit (circuit 2)...6577
Wheel geometry...6579
GENERAL INFORMATION...6581
Steering wheel angles...6581
FRONT WHEEL GEOMETRY (4X2 vehicles)...6582
Positioning clips and headlights...6582
Electronic compensation of rim eccentricity...6583
Wheel alignment...6583
Checking wheel toe-in...6584
Checking wheel deviation...6584
Checking camber...6584
Checking kingpin angle and caster...6585
Checking rear axle alignment...6586
Vehicle wheel geometry with steering rear added axle and pneumatic lifting...6586
Wheel setup for vehicles with additional centralsteering axle and pneumatic lift...6587
SECTION 9 - Suspensions...6589
Suspensions...6589
SUSPENSIONS...6593
DESCRIPTION...6593
Mechanical front suspension...6593
Pneumatic front suspension...6593
Pneumatic rear suspension...6593
SPECIFICATIONS AND DATA...6594
Models front suspension: 4x2 (tractors)...6594
Models front suspension: 4x2 (tractors) - 6x4 (tractors and cab-equipped vehicles)...6595
Models front suspension: 4x2 (tractors) - 6x4 (tractors and cab-equipped vehicles)...6596
Models front suspension: 4x2 (cab-equipped vehicles) - 6x2C (tractors) - 6x2P (tractors and cab-equipped vehicles)...6597
Models front suspension: 4x2 (tractors and lorries) - 6x2P (tractors and lorries)...6599
Models front suspension: 4x2 (tractors and cab-equipped vehicles) - 6x2P (cab-equipped) vehicles with pneumatic front suspension...6600
MECHANICAL FRONT SUSPENSION ASSEMBLY DRAWING...6601
PNEUMATIC FRONT SUSPENSION ASSEMBLY...6604
CENTRAL ADDED AXLE SUSPENSION ASSEMBLY...6605
Leaf spring for central added axle (vehicles with air suspension) 6x2C vehicles...6606
Front shock absorbers...6607
Additional axle shock absorbers...6608
Rear shock absorbers...6609
PNEUMATIC SUSPENSION...6610
Chassis frame lifting, lowering and self-levelling with remote control...6610
Saving Levels...6610
AXLE LOAD METER...6611
Activating function...6611
CALIBRATION (indication on display unit)...6611
SCHEMES OF AIR SPRING SUSPENSIONS SYSTEMS...6613
Principle scheme of rear air spring suspensions for lorries 4x2/P...6613
Principle scheme of suspensions for lorries 4x2/FP...6614
Principle scheme of air spring suspensions for lorries 4x2FP-CM...6615
Working diagram of pneumatic rear suspensions for 4x2T/P tractors...6616
Working diagram of suspensions for 4x2T/FP-LT...6617
Working diagram of pneumatic suspensions for tractors 6x2TX/P (without added axle lifter)...6618
Working diagram of pneumatic suspensions for tractors 6x2TX/P (with added axle lifter)...6619
Principle scheme of rear air spring suspensions for lorries 6x2Y/PS (with added axle lifter)...6620
Principle scheme of rear air spring suspensions for lorries 6x2Y/PS (without added axle lifter)...6621
Principle scheme of rear air spring suspensions for lorries 6x2Y/PT and tractors 6x2TY/PT (with added axle lifter)...6622
Principle scheme of rear air spring suspensions for lorries 6x2Y/PT and tractors 6x2TY/PT (without added axle lifter)...6623
Principle scheme of air spring suspensions for lorries 6x2Y/FP/FS-CM (with added axle lifter)...6624
Principle scheme of air spring suspensions for lorries 6x2Y/FP/FS-CM (without added axle lifter)...6625
Principle scheme of air spring suspensions for lorries 6x2Y/FP/FS-GV (with added axle lifter)...6626
Principle scheme of air spring suspensions for lorries 6x2Y/FP/FS-GV (without added axle lifter)...6627
Working diagram of pneumatic rear suspensions for 6x4 tractors and lorries...6628
CHARACTERISTICS AND DATA...6629
Pneumatic System...6629
MAIN COMPONENTS OF THE PNEUMATIC SYSTEM...6630
Fault Diagnosis...6630
Controlled pressure valve...6630
Level sensor...6630
Electro-Pneumatic Control Valve...6631
Load detector pressure sensor...6632
Low air pressure switch...6632
Air spring...6632
ECAS Control Unit...6632
DIAGNOSTICS...6633
Diagnosis Instruments...6633
Cluster Diagnosis...6635
Troubleshooting via DTC-FMI codes...6637
TOOLS...6666
SPECIAL PURPOSE TOOLS...6668
TIGHTENING TORQUES...6669
Mechanical front suspension...6669
Pneumatic front suspension...6670
Pneumatic front suspension with bars...6671
Central added axle pneumatic suspensions 6x2 C vehicles...6672
Pneumatic rear suspension 4x2 - 6x2 C vehicles...6673
Pneumatic rear suspension 6x2 P/PT vehicles...6675
Pneumatic rear suspension 6x2 P/PS vehicles...6676
Pneumatic rear suspension 6x2 P/FP/FS vehicles (version for 3800 to 5500 wheel bases)...6677
Pneumatic rear suspension 6x2 P/FP/FS vehicles (version for 5700 to 6050 wheel bases)...6678
Pneumatic rear suspension 6x4 P vehicles...6679
REMOVAL-REFITTING OF FRONT LEAF SPRING...6680
Removal...6680
Refitting...6680
REMOVING-REFITTING FRONT SUSPENSION BARS...6681
Removing longitudinal bars...6681
Removing transverse bar...6681
Refitting...6681
REAR SUSPENSIONS...6683
Removal...6683
Refitting...6683
REMOVING-REFITTING THE REAR AXLE LONGITUDINAL SUSPENSION ARM...6684
REMOVING-REFITTING THE REAR ADDED AXLE LONGITUDINAL SUSPENSION ARM...6684
REMOVING-REFITTING THE REAR AXLE TRIANGULAR SUSPENSION ARM...6684
REMOVING-REFITTING THE REAR ADDED AXLE TRIANGULAR SUSPENSION ARM...6684
Removal...6684
Refitting...6684
REPLACING THE SUSPENSION ARM FLEXIBLE PIN...6685
Dismounting...6685
Mounting...6685
REPLACING TRIANGULAR SWINGING ARM BALL ARTICULATED JOINT...6685
Dismounting...6686
Mounting...6686
STABILIZER BAR...6688
FRONT STABILIZER BAR...6688
CENTRAL ADDED AXLE STABILIZER BAR (6x2 C vehicles)...6688
REAR STABILIZER BAR...6688
REAR ADDED AXLE STABILIZER BAR (6x2P vehicles)...6688
Removal...6688
Refitting...6688
RUBBER BUSHINGS...6691
Replacing front stabilizer bar rubber bushings...6691
Replacing rear stabilizer bar rubber bushings...6691
SHOCK ABSORBERS...6692
Removal-refitting...6692
Central added axle shock absorbers...6692
Rear axle shock absorbers...6692
Rear added axle shock absorbers 6x2 P vehicles)...6692
Removal...6692
Refitting...6692
CHASSIS FRAME ADJUSTMENT...6693
SECTION 10 - Wheels and tyres...6699
Wheels and tyres...6699
DESCRIPTION...6701
CHARACTERISTICS AND DATA...6701
Tyre inflation pressures...6701
TOOLS...6702
DIAGNOSTICS...6702
Main operating faults of a mechanical nature...6702
STATIC BALANCING OF THE WHEELS...6704
CORRECTING RESIDUAL STATIC IMBALANCE...6705
TYRE PRESSURE...6705
HOW TYRE BEHAVIOUR DEPENDS ON PRESSURE...6706
SECTION 11 - Steering...6707
Steering...6707
DESCRIPTION...6709
SPECIFICATIONS AND DATA...6710
Scheme of the steering control of vehicles with mechanical front suspension...6711
Vehicle steering control diagram with front air suspension and longitudinal bars...6712
Vehicle steering control diagram with front air suspension and leaf springs...6713
Scheme of the steering control of 6x2 p vehicles - having a steering rear axle - with mechanical front suspension...6714
Scheme of the steering control of 6x2 p vehicles - having a steering rear axle - with pneumatic front suspension...6715
Scheme of the steering control of 6x2 p vehicles - having a steering rear axle - with pneumatic front suspension and longitudinal bars...6716
Scheme of the steering control of 6x2 c vehicles - having a steering central axle -with mechanical front suspension...6717
DIAGNOSTICS...6718
Main operating faults of a mechanical nature...6718
TIGHTENING TORQUES...6720
TOOLS...6721
REMOVING-REFITTING THE POWER STEERING SYSTEM...6723
Removal...6723
Refitting...6725
Removing-Fitting the Steering Lever...6725
STEERING CONTROL...6726
REMOVING-REFITTING THE STEERING CONTROL ASSEMBLY...6727
Removal...6727
Refitting...6729
Changing the pneumatic cylinder...6729
Removal...6729
Refitting...6730
Replacing direction indicator switch...6732
Removal...6732
BLEEDING THE POWER STEERING SYSTEM...6733
MEASURING STEERING BOX PLAY AT THE STEERING WHEEL...6733
CHECKING THE MAXIMUM PRESSURE OF THE POWER STEERING SYSTEM...6734
Setting the automatic hydraulic steering limit...6734
Check...6734
ESP (Electronic Stability Program) CALIBRATION...6734
SECTION 12 - Air system - Brakes...6735
Air system - Brakes...6735
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (TANKS AND ACCUMULATORS)...6739
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (VALVES)...6740
SYMBOLS FOR AIR-HYDRAULIC SYSTEM DIAGRAMS (TANKS AND ACCUMULATORS)...6746
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (CONVERTERS, CYLINDERS AND CALLIPERS)...6747
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (CALLIPERS AND CYLINDERS)...6748
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (SEMI-COUPLINGS AND COUPLING CONNECTORS)...6749
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (INDICATORS AND SWITCHES)...6751
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (BRAKES)...6752
PIPINGS AND FITTINGS...6753
In general...6753
Flexible pipings replacementwith traditional fittings...6753
Flexible pipings replacement with quick connection fittings...6754
EBS (ELECTRONIC BRAKE SYSTEM)...6756
EBS Benefits...6756
Tractor and trailer compatibility at any time...6756
Complete fault-diagnosis structures...6756
OPERATING LOGIC...6757
BRAKE SYSTEM...6758
AUXILIARY BRAKE INTEGRATION...6759
ESP (ELECTRONIC STABILITY PROGRAM)...6760
“ABS-EBL” SYSTEM (ANTI-LOCK BRAKE SYSTEM — ELECTRONIC BRAKE LIMITER)...6761
“ABS” (Anti-Lock Brake System)...6761
EBL (Electronic Brakes Limiter)...6762
Operating Logic...6762
EBS SYSTEM COMPONENTS LOCATION ON VEHICLE (TRACTORS VARIANT)...6763
LOCATION OF EBS SYSTEM COMPONENTS ON THE VEHICLE (TRUCKS VARIANT)...6764
BRAKING SCHEMES OF EBS SYSTEMS...6765
Theoretical scheme of EBS system for 4x2 vehicles (tractors)...6765
EBS working diagram for 6x2p vehicles (tractors)...6766
Theoretical scheme of EBS system for 6x2p vehicles (tractors)...6767
Theoretical scheme of EBS system for 6x2 C vehicles (tractors)...6768
Theoretical scheme of EBS system for 4x2 vehicles (trucks)...6769
EBS working diagram for 6x2p vehicles (trucks)...6770
Working diagram of EBS system for 6x2p vehicles (trucks)...6771
LOCATION OF ABS - EBL SYSTEM COMPONENTS (TRACTOR VARIANT)...6772
BRAKING SCHEMES OF ABS - EBL - ASR SYSTEMS...6773
Working diagram of ABS-EBL-ASR system for 4x2 vehicles (trucks and tractors)...6773
Working diagram of ABS-EBL-ASR system for 6x2p vehicles (trucks)...6774
Working diagram of ABS-EBL-ASR system for 6x2p vehicles (trucks)...6775
Working diagram of ABS-EBL-ASR system for 6x2C vehicles (tractors)...6776
Working diagram of ABS-EBL-ASR system for 6x4 vehicles (trucks and tractors)...6777
BRAKING SCHEMES OF ABS - EBL SYSTEMS...6778
Working diagram of ABS-EBL system for 4x2 vehicles (trucks and tractors)...6778
Working diagram of ABS-EBL system for 6x2C vehicles (tractors)...6779
Working diagram of ABS-EBL system for 6x2p vehicles (trucks)...6780
Working diagram of ABS-EBL system for 6x2p vehicles (trucks)...6781
Working diagram of ABS-EBL system for 6x4 vehicles (trucks and tractors)...6782
DESCRIPTION...6783
Service braking...6783
Emergency braking...6783
Exhaust brake...6783
Parking brake...6783
BRAKES...6783
Disc Brakes...6783
Drum Brakes...6783
DIAGNOSTICS...6784
Diagnosis Instruments...6784
Cluster Diagnosis...6786
Troubleshooting via DTC-FMI codes...6788
TIGHTENING TORQUES...6893
TOOLS...6895
SPECIFICATIONS AND DATA - PNEUMATIC SYSTEM...6904
SPECIFICATIONS AND DATA - BRAKES...6909
CHECKS ON MAIN COMPONENTS OF BRAKE SYSTEM...6911
MAIN COMPONENTS OF THE BRAKING SYSTEM...6913
Compressor...6913
Head locking screw tightness...6913
Fault diagnosis...6914
A.P.U. (Air Processing Unit)...6914
Duplex control valve (vehicles without EBS)...6915
Fault Diagnosis (vehicles without EBS)...6915
CBU - Central Brake Unit (vehicles with EBS)...6915
Relay valve (vehicles without EBS)...6916
Proportional relay valve for front axle (vehicles with EBS)...6916
Fault Diagnosis (vehicles without EBS)...6916
Coupling heads...6916
Redundancy valve (for 4x2 and 6x2 trucks)...6917
ABS-EBS solenoid valve...6917
Dual stop valve...6917
Triple servo control valve (vehicles without EBS)...6917
Predominance control...6918
Fault Diagnosis...6918
Trailer servo control valve (vehicles with EBS)...6919
Parking brake hand control valve (vehicles suited to towing)...6919
Pressure test point valve...6919
Manual control valve to slow down the trailer (optional extra)...6919
Fault Diagnosis (parking brake control valve)...6919
Controlled pressure valve...6920
Fault Diagnosis...6920
Check valve (vehicles suited to towing)...6920
Low-pressure switch...6920
Electro-pneumatic valve for ASR...6921
Speed sensor...6921
Phonic wheels...6921
Electronic control unit...6921
Pressure sensor...6921
Diaphragm brake cylinder (for front and added front axle disc brake)...6922
Combined brake cylinder (for front and rear disc brake)...6922
Combined brake cylinder (for front and rear drum brake)...6922
Combined cylinder emergency brake release device...6923
Repair operations...6923
Fault diagnosis...6923
ESP SYSTEM COMPONENTS...6924
ESP SYSTEM SELF-LEARNING AND CALIBRATION...6925
DISC BRAKES KNORR TYPE (CALIPER SN7)...6926
Operation (See previous figure)...6927
CHECKS...6927
Checking the automatic play recovery system efficiency...6927
Brake caliper components...6928
Check of braking seals thickness...6929
OVERHAULING FRONT DISC BRAKES...6930
Replacing brake linings...6930
Removing and refitting brake callipers...6933
Removal...6933
Refitting...6934
Removing and refitting wheel hubs...6934
Removal...6934
Refitting...6935
BRAKE CALIPER OVERHAUL...6936
Disassembly...6936
Component part cleaning and check...6937
Assembly...6937
OVERHAULING REAR DISC BRAKES...6939
Replacing brake linings...6939
OVERHAULING BRAKE DISCS...6942
TURNING AND GRINDING BRAKE DISCS...6942
DRUM BRAKES...6943
OVERHAULING THE DRUM BRAKES...6944
Removing the rear drum brakes...6944
Turning drums...6947
Replacing brake linings...6948
Assembly...6949
SECTION 13 - Bodywork - Chassis frame...6953
Bodywork - Chassis frame...6953
CAB...6959
General information...6959
FEATURES AND DATA...6959
TOOLS...6959
TIGHTENING TORQUES...6960
REPAIR WORK...6963
BUMPER...6963
Removal...6963
Refitting...6963
CABIN...6963
Removal...6963
Refitting...6968
REPLACING THE FRONT SHOCK ABSORBER...6969
Removal...6969
Refitting...6969
REPLACING THE CAB SUSPENSION FRONT MOUNTING RUBBER-TYPE BUSHINGS...6969
Removal...6969
Refitting...6970
REPLACING THE CAB FRONT MOUNT BUSHINGS...6970
Removal...6970
Refitting...6970
REMOVING - REFITTING THE STABILIZER BAR...6970
Removal...6970
Refitting...6970
CHANGING THE REAR SHOCK ABSORBER...6972
Removal...6972
Refitting...6972
CHANGING THE CAB LOCK...6972
Removal...6972
Refitting...6972
CHANGING THE SWINGING BRACKET BUSHING ...6972
Removal...6972
Refitting...6973
Adjusting the front levelling valve linkwork...6974
ELECTRICALLY DRIVEN CAB TILT...6975
MANUALLY DRIVEN CAB TILT...6976
Removal...6976
Refitting...6976
Checking the oil level...6976
Periodic level check...6976
MANUALLY DRIVEN CAB TILT...6977
REPLACING HYDRAULIC CAB TILT CYLINDER...6977
Removal...6977
Refitting...6977
Checking oil level...6978
Bleeding cab tilt system...6978
Bleeding air frommanual drive pump (point 1)...6978
Bleeding air from cab tilting cylinder (point 2)...6978
Bleeding air from secondary circuit (point 3)...6978
Bleeding air fully...6978
REPLACING THE WIND SHIELD...6979
Removal...6979
Refitting...6979
REPLACING THE WINDING WINDOW...6980
Removal...6980
Refitting...6981
REPLACING THE WINDOW WINDER...6981
Removal...6981
Refitting...6982
REPLACING THE DOOR LOCK...6982
Removal...6982
Refitting...6982
REPLACING THE OUTSIDE HANDLE OF THE DOOR...6983
Removal...6983
Refitting...6983
CHANGING THE INSIDE HANDLE...6983
Removal...6983
Refitting...6983
CHANGING THE SIDE MIRRORS...6984
Removal...6984
Refitting...6984
CHANGING THE DOOR...6984
Removal...6984
Refitting...6984
REPLACING THE FIXED WINDOW...6985
Removal...6985
Preparing the window bay...6985
Preparing the window...6985
Refitting...6985
INSTRUMENT PANEL...6987
Removal...6987
Refitting...6987
CENTRAL INSTRUMENT PANEL...6987
Removal...6987
Refitting...6988
FASCIA COVERING...6988
Removal...6988
Refitting...6992
AIR INTAKE LID REMOVAL AND REFITTING...6993
Removal...6993
Refitting...6993
AIR INTAKE LID MOTOR REPLACEMENT...6993
Removing...6993
Refitting...6994
WINDSCREEN SUN VISOR REEL REMOVAL/REFITTING...6994
Removal...6994
Refitting...6995
WINDSCREEN SUN VISOR REEL MOTOR REPLACEMENT...6995
Removing...6995
Refitting...6995
REPLACING SIDE DOOR OPENING CONTROL CABLE...6995
Removing...6995
Fitting...6997
Lid opening control adjustment...6997
CABIN REFRIGERATOR...6997
Preliminary checks...6997
Removal...6998
Refitting...6998
OVERHAULING...6998
Removing...6998
Fan disassembling...6998
Disassembling the anti-tipping probe with electronic circuit on the control unit...6999
Electronic control unit disassembling...7000
Checks...7000
Fitting...7000
DRIVER’S SEAT...7001
Removal...7001
Refitting...7001
Component layout...7002
REMOVING THE DRIVER’S SEAT...7003
Removal...7003
Fitting...7003
Removing-fitting the cushion slider...7003
Removal...7003
Fitting...7003
Removing-fitting the seatbelt...7004
Fitting...7004
Removing-fitting seatbelt connection and right-hand side upholstery...7004
Fitting...7004
Removing - fitting the left-hand side upholstery, IPS valve and heating switch...7005
Removal...7005
Fitting...7005
Removing - fitting the back...7005
Removal...7005
Fitting...7005
Removing - fitting the back adjustment lever...7006
Removal...7006
Fitting...7006
Removing - fitting the height adjustment device...7006
Removal...7006
Fitting...7006
Removing - fitting the seat angle adjustment device...7006
Removal...7006
Fitting...7006
Removing - fitting the flexible cable of the shock absorber adjustment device...7006
Removal...7006
Fitting...7007
Removing - fitting the back adjustment lever segment...7007
Removal...7007
Fitting...7007
Removing - fitting the air spring...7007
Removal...7007
Fitting...7007
Removing - fitting the shock absorber...7007
Removal...7007
Fitting...7008
Removing - fitting the height adjustment valve...7008
Removal...7008
Fitting...7008
Removing - fitting the height locking system...7008
Removal...7008
Fitting...7008
Removing - fitting the flexible cable of the horizontal lever suspension...7008
Removal...7008
Fitting...7009
Removing - fitting the fast lowering magnetic valve...7009
Removal...7009
Fitting...7009
Removing - fitting the fast lowering switch...7009
Removal...7009
Fitting...7009
Removing - fitting the lumbar support device...7009
Removal...7009
Fitting...7009
Removing - fitting the back upholstery...7010
Removal...7010
Fitting...7010
Removing - fitting the cushion upholstery...7010
Removal...7010
Fitting...7010
CAB AIR-CONDITIONING...7011
General...7011
VENTILATION...7011
Description...7011
AIR-CONDITIONING AND HEATING...7012
Description...7012
Air-conditioning...7012
Heating...7012
Air-conditioning controls assembly...7012
Automatic...7012
Manual...7012
Heating and ventilation...7012
COMPONENT LAYOUT (WEBASTO AIR CONDITIONER)...7013
HEATER ASSEMBLY COMPONENT LAYOUT (WEBASTO)...7014
MAIN COMPONENTS OF AIR CONDITIONER AND HEATER (WEBASTO)...7015
Outside temperature sensor...7016
Inside temperature sensor...7016
Three-way solenoid valve (WEBASTO)...7017
Compressor...7017
Dehumidifier filter and safety pressure switches...7018
Geared motors...7019
Evaporator temperature sensor...7020
Blown air temperature sensor...7020
Expansion valve...7021
ADDITIONAL AIR HEATER SYSTEM (on request)...7022
Description...7022
Operation...7022
DIAGNOSTICS...7023
Troubleshooting...7023
Introduction...7023
CHARACTERISTICS AND DATA...7027
GENERAL WARNINGS...7028
TIGHTENING TORQUES...7028
REPAIR OPERATIONS...7029
HEATER...7029
Removal...7029
Refitting...7029
ADDITIONAL AIR HEATER SYSTEM...7030
Removal...7030
Refitting...7030
DEFROST CONTROL MOTOR...7030
Removal...7030
Refitting...7031
AIR RECIRCULATION DOOR CONTROL MOTOR...7032
Removal...7032
Refitting...7032
AIR MIXING DOOR CONTROL MOTOR...7032
Removal...7032
Refitting...7032
HEATER RADIATOR TEMPERATURE SENSOR...7033
Removal...7033
Refitting...7033
FLOOR AIR DOOR CONTROL MOTOR...7033
Removal...7033
Refitting...7033
ELECTRIC FAN...7034
Removal...7034
Refitting...7034
HEATER RADIATOR...7034
Removal...7034
Refitting...7035
TAP...7035
Removal...7035
Refitting...7036
POLLEN FILTER...7036
Removal...7036
Refitting...7036
AIR-CONDITIONER COMPRESSOR...7036
Removal...7036
Refitting...7037
AIR-CONDITIONER CONDENSER...7037
Removal...7037
Refitting...7037
OUTSIDE AIR TEMPERATURE SENSOR...7037
Removal...7037
Refitting...7037
REPLACING THE ELECTROMAGNETIC CLUTCH...7038
PROCEDURE FOR DRAINING AND RECHARGING AIR CONDITIONING SYSTEMS WITH RECHARGING STATION 99305146 AND RECOVERY OF R134A COOLANT...7040
SAFETY STANDARDS...7041
CONTROL FASCIA...7042
OPERATION FLOW CHART...7044
RECOVERING REFRIGERANT FROM THE VEHICLE SYSTEM...7045
CREATING A VACUUM IN THE SYSTEM...7047
RESTORING OIL IN THE SYSTEM...7049
FILLING THE SYSTEM WITH REFRIGERANT...7050
CHECKING THE PRESSURES IN THE SYSTEM...7052
OPERATIONS PRIOR TO DISCONNECTING THE STATION FROM THE SYSTEM...7052
PROCEDURE FOR DRAINING AND RECHARGING AIR CONDITIONING SYSTEMS WITH RECHARGING STATION 99305148 AND RECOVERY OF R134A COOLANT...7053
Main components...7053
SAFETY STANDARDS...7054
CONTROL PANEL...7055
Keypad functions...7055
Emergency warning light panel...7055
PRELIMINARY CHECKS...7056
AUTOMATIC PROCEDURE...7056
ASSISTED PROCEDURE...7058
LEAK FINDER FOR AIR-CONDITIONING SYSTEMS WITH HFC R134A (99305147)...7060
DIAGNOSTICS INSTRUMENTS...7060
MODUS - IT 2000 - E.A.SY...7060
MODUS...7060
IT 2000...7060
E.A.SY...7060
CHASSIS...7061
TIGHTENING TORQUES...7061
CHASSIS FRAME...7062
REPAIRS...7062
CHECKS...7062
Measuring the bend of the chassis frame downwards or upwards...7063
Measuring the side bend of the chassis frame...7063
Measuring the movement of the chassis frame...7063
Measuring the torsion of the chassis frame...7064
PRECAUTIONS...7064
Welds on the chassis frame...7066
SECTION 14 - Scheduled maintenance...7067
Scheduled maintenance...7067
MAINTENANCE SERVICES CHART...7069
CHECKS AND/OR MAINTENANCEWORK...7070
DIAGRAM OF POINTS FOR CHECKS AND/OR MAINTENANCEWORK...7071
MAINTENANCE WORK...7073
CHECKS AND/OR MAINTENANCE WORK...7073
M1 SERVICE...7074
M2 SERVICE...7079
EXTRA PLAN MAINTENANCE...7079
EP1 SERVICE...7079
EP2 SERVICE...7080
EP3 SERVICE...7080
EP4 SERVICE...7080
T1 SERVICE...7082
T2 SERVICE...7082
T3 SERVICE...7083
T4 SERVICE...7083
SECTION 15 - Electric/Electronic system...7085
Electric/Electronic system...7085
GENERAL WARNINGS FOR ELECTRICAL/ELECTRONIC COMPONENTS...7087
COMPONENT CODE...7091
MAIN CHANGES...7095
CAN LINES...7096
CAN LINE ASSEMBLY DRAWING...7102
POWER NETWORK...7103
MASS POINTS...7104
ELECTRICAL EQUIPOTENTIAL BRAID...7105
28 V - 40 A ÷ 90 A “BOSCH”ALTERNATOR...7108
24V - 5,5 KW “NIPPONDENSO” STARTER MOTOR...7110
JUNCTION CONNECTORS...7112
CONNECTOR FOR BODYBUILDERS (CAB)...7125
CONNECTOR FOR BODYBUILDERS (CHASSIS)...7141
CONNECTOR FOR BODYBUILDERS (CHASSIS-TRUCK)...7150
DIAGNOSIS OUTLET...7160
OBD CONNECTOR...7161
RECEPTACLE CONNECTOR...7162
REMOTE-CONTROL SWITCH / FUSE HOLDER CONTROL UNIT...7167
FUSES...7167
SUPPLEMENTARY REMOTE SWITCHES...7169
SUPPLEMENTARY FUSES (70000)...7171
INSTRUMENT BOARD...7173
CONTROLS ON THE CENTRAL BOARD...7174
CONTROLS ON THE STEERING WHEEL...7175
REARVIEW MIRRORS AND WINDOW REGULATOR CONTROL ADJUSTMENT...7176
EXTERNAL REARVIEW MIRRORS HEATING...7176
LIGHT CONTROL...7177
ENGINE BRAKE CONTROL AND INTARDER...7180
GEAR SELECTION FUNCTION...7181
FUNCTION ENGAGING EMERGENCY MODE (LIMP HOME)...7183
MULTIPLEX SYSTEM...7185
Cluster...7186
Cluster (optical indicators)...7187
Pin-out connectors...7189
Display operation...7190
Display structure...7191
Optical status indicators on display...7192
Display instruments...7194
Body computer...7195
F.F.C. - R.F.C. (Front Frame Computer - Rear Frame Computer)...7206
F.F.C. (Services / Engine)...7207
R.F.C...7210
D.D.M. / P.D.M. / Cab module...7213
D.D.M. / P.D.M...7214
P.D.M...7215
D.D.M...7216
C.B. (Cab module) Opt...7217
S.W.I. (Steering wheel / steervator interface)...7219
SPIRALED CONTACT...7222
STEERING COLUMN (COMPONENT LOCATION)...7223
B.M. (BED MODULE)...7227
TACHOGRAPH...7228
EDC (ECM) SYSTEMS...7230
SYSTEM COMPONENTS...7234
VCM (VEHICLE CONTROL MODULE) ELECTRONIC CONTROL UNIT...7255
IMMOBILIZER...7258
ABS-EBL ANTI—LOCK BRAKE SYSTEM - ELECTRONIC BRAKE LIMITER SYSTEM...7260
BRAKE SYSTEM EBS2 (ELECTRONIC BRAKE SYSTEM - 2)...7267
COMMON COMPONENTS...7275
AXLE LOAD METER...7293
PRESSURE SENSORS...7294
EUROTRONIC AUTOMATIC TRANSMISSION...7300
ELECTRONIC CENTER...7308
TRANMSISSION ACTUATOR...7310
LOCATION ON THE VEHICLE...7311
CLUTCH ACTUATOR...7312
INTARDER...7316
DMI (DATA MANAGEMENT INTERFACE) (PTO) ELECTRONIC CONTROL UNIT...7322
AUTOMATIC AIR CONDITIONER...7323
MANUAL AIR CONDITIONER...7338
HYDRONIC D 10 WATER HEATER...7342
COMPONENTS LOCATION...7343
SYSTEM COMPONENTS...7344
SCR (SELECTIVE CATALYTIC REDUCTION) SYSTEM - DENOX 2...7349
CENTRAL LOCKING WITH REMOTE CONTROL...7352
DIAGNOSTIC...7354
INFORMATION ON CLUSTER...7357
CIRCUIT CARD...7359
Card 1 Power supply voltage (+30)...7361
Card 2 Power supply voltage (+30) after TGC...7362
Card 3 Power supply voltage (+30) after TGC...7363
Card 4 Power supply voltage (+30) after TGC...7364
Card 5 Power supply voltage (+15)...7365
Card 6 Power supply voltage (+15)...7366
Card 7 Body Computer (BC)...7367
Card 8 Body Computer (BC)...7368
Card 9 Body Computer (BC)...7369
Card 10 Body Computer (BC)...7370
Card 11 Steering Wheel Interface (SWI)...7371
Card 12 Front Frame Computer (FFC)...7372
Card 13 Front Frame Computer (FFC)...7373
Card 14 Rear Frame Computer (RFC)...7374
Card 15 Rear Frame Computer (RFC)...7375
Card 16 Cabin Module (CM)...7376
Card 17 Driver Dool Module (DDM) / Bed Module (BM)...7377
Card 18 Passenger Door Module (PDM)...7378
Card 19 Instrument Cluster (IC) / Tachograph...7379
Card 20 Can lines “ICB” - “IDB” - “FMB”...7380
Card 21 Can lines “SB” (EBS2-ABS)...7381
Card 22 Can lines “BCB”...7382
Card 23 Can lines “VDB”...7383
Card 24 Can lines “ECB”...7384
Card 25 Ecas 4x2 P (Tractor)...7385
Card 26 Ecas 4x2 FP (Tractor)...7386
Card 27 Ecas 4x2 P / FP (Truck)...7387
Card 28 Ecas 6x4 P...7388
Card 29 Ecas 6x2 P / FP / C (3rd axle liftable)...7389
Card 30 Ecas 6x2 P / FP (3rd axle not liftable)...7390
Card 31 Ecas 6x2 C (Tractor - 3rd axle not liftable)...7391
Card 32 Retarder ZF...7392
Card 33 ABS...7393
Card 34 EBS2...7394
Card 35 Eurotronic II...7395
Card 36 Cooling / Engine ventilation...7396
Card 37 Hand-operated conditioning system...7397
Card 38 Automatic conditioning system...7398
Card 39 Automatically controlled supplementary water heater...7399
Card 40 Hand-operated supplementary water heater...7400
Card 41 Supplementary air -operated heater (manual / automatic)...7401
Card 42 EDC (connector B)...7402
Card 43 EDC (connector A)...7403
Card 44 DMI PTO control unit...7404
Card 45 Radio receiver...7405
Card 46 ADR (2001 94/9/EG)...7406
Card 47 ADR (OPT. 0129)...7407
Card 48 Electronic Control Unit VCM...7408
Card 49 Electronic Control Unit DCU 15 (System SCR)...7409
BLOCK DIAGRAM...7411
Diagram 1: A. Start-up B. Engine revs signal for body builders C. Recharge...7413
Diagram 2: A. EDC power supply B. EDC / VCM failure C. Snow chains fitted D. All-wheel drive ON...7414
Diagram 3: A. Cruise Control B. Accelerator pedal sensor C. Preheating...7415
Diagram 4: ABS/EBS...7416
Diagram 5: A. Voltmeter B. Revs counter C. Engine water temperature D. Fuel level...7417
Diagram 6: A. Engine oil level indication B. Engine oil pressure indication C. windscreen washer fluid level indication D. Power steering oil level indication E. Engine water indication...7418
Diagram 7: A. Brake wear signal (ABS) B. Brake wear signal (EBS) C. Geared-down speed ON signal D. Oil filter clogging signal E. Air filter clogging signal...7419
Diagram 8: A. Hand brake ON signal B. Transverse differential lock (on-road) C. Transverse differential lock (off-road) D. Longitudinal differential lock E. Signalling the presence of water in the diesel fuel filter...7420
Diagram 9: External lights...7421
Diagram 10: A. Low-beam headlights B. High-beam headlights C. Fog lights/rear fog lights...7422
Diagram 11: A. Brake lights B. Brake lights C. Reversing lights D. Fifth wheel lighting...7423
Diagram 12: A. Indicator/emergency lights B. Headlamp adjustment...7424
Diagram 13: Internal lights...7425
Diagram 14: A. Windscreen wiper B. Horn C. Counter...7426
Diagram 15: TGC...7427
Diagram 16: A. Sunroof B. Headlamp washer...7428
Diagram 17: Tachograph...7429
Diagram 18: A. Diagnosis B. Diagnosis (optical indicators) C. Engine fan control D. Manual air conditioner control...7430
Diagram 19: A. Rear-view mirror control B. Window regulator control...7431
Diagram 20: A. Central locking control...7432
Diagram 21: A. ECAS (optical indicators) B. ABS (optical indicators)...7433
Diagram 22: A. EBS (optical indicators) B. Heated windscreen C. P.T.O...7434
Diagram 23: A. Decelerator (optical indicator) B. Diesel fuel filter clogged C. Cabin tilting...7435
Diagram 24: A. Brake air pressure indication B. Front/rear axle load indication C. External temperature indication...7436
Diagram 25: A. Full/partial km displaying B. Gear engaged displaying C. Speed limiter D. Clutch switch signal...7437
Diagram 26: A. Engine oil temperature signal B. Rotary lamp control C. Sun visor control...7438
603.93.746 - Iveco Stralis Circuit Diagrams (BC2) (EN)...7439
Iveco Stralis Trucks Repair & Service Manual