Complete repair service manual with electrical wiring diagrams for A25 Volvo BM / A25 4x4 Volvo BM  / A25 6x4 Volvo BM, with all the shop information to maintain, diagnose, repair, and rebuild like professional mechanics.

Articulated Haulers ART-A25 Volvo BM 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.

Articulated Haulers A25 Volvo BM Service Repair Manual.pdf

PRODUCT DETAILS:
Pages: 801
File Format: PDF (Windows & Mac & Linux)
Language: English
Articulated Haulers A25 Volvo BM, A25 4x4 Volvo BM, A25 6x4 Volvo BM Service Repair Manual

Main Sections
0 - GENERAL
1 - STANDARD PARTS, SERVICE
2 - ENGINE WITH MOUNTING AND EQUIPMENT
3 - ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
4 - POWER TRANSMISSION
5 - BRAKE
6 - STEERING
7 - FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL_TRACK UNIT
8 - MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
9 - HYDRAULIC SYSTEM; DIGGING_HANDLING_GRADING EQUIPM.; MISC EQUIPM

TABLE OF CONTENTS
000 - Foreword......2
000 - GENERAL......3
  00 - DESCRIPTION; COMPLETE MACHINE......4
    Description......5
  03 - SPECIFICATIONS......6
    Capacities......7
    DIMENSIONS......8
    Type Plates......11
    Volvo standard tightening torques......12
    Weights ......14
  08 - TOOL......15
    Drawings of E-tools which can be made in your own workshop......16
    Instructions for checking control unit with ZF test instrument model PR-61 (1 PO1 137 304)......26
001 - STANDARD PARTS, SERVICE......40
  17 - SERVICE......41
    Electric welding......42
    Towing......43
  19 - GENERAL......44
    A few simple rules for batteries......45
    A few simple rules of safety......46
    A few simple rules when inflating tyres......49
    A few simple rules when servicing......50
    Air conditioning......54
    Charging batteries......55
    Danger in connection with polymer materials......56
    Measures to prevent fire......58
    Refrigerant (R12)......61
    Refrigerant (R134a)......62
    Safety concerns everybody!......63
    Service position......64
    Starting with booster batteries......66
002 - ENGINE WITH MOUNTING AND EQUIPMENT......67
  20 - GENERAL......68
    Description......69
  21 - ENGINE......70
    Capacities......71
    Component weights......72
    Engine and transmissionremoving and fitting......73
    Engine, removing and fitting......80
    General-[2512]......83
    General......84
    Tightening torques  ......85
    Tightening torques-[2610]......86
    Torque-tightening of cylinder head......87
    Valves, adjusting......89
  22 - LUBRICATING SYSTEM......91
    General  ......92
  23 - FUEL SYSTEM......93
    Adjusting counter-trottle cylinder for the throttle control......94
    Adjusting load sensor on machines ser. no. 4329......95
    Adjusting throttle control on machines with Ser. no. 4357......97
    Capacities-[1952]......98
    Fuel injection pump, changing......99
    Fuel system, air bleeding......102
    General-[1659]......104
    General-[1844]......105
    General-[2023]......106
    Injection pump, checking and adjusting (alternative 1)......107
    Injection pump, checking and adjusting (alternative 2)......109
    Stalling speed, checking......111
  25 - INLET & EXHAUST SYSTEM......112
    General-[1553]......113
    General-[1623]......114
  26 - COOLING SYSTEM......115
    Capacities  ......116
    Cooling fan motor, checking hydaulic system......117
    Cooling fan, fault-tracing of hydraulic system......120
    General-[1257]......122
    General-[1455]......123
    Hydraulic motor for fan, or hydraulic pump, checking for internal leakage......124
    Hydraulic motor for fan, reconditioning......128
    Hydraulic system, fan drive......137
    Radiator, changing......139
    Thermostat valve, reconditioning......141
    Thermostat valve......143
003 - ELECTRICAL; WARNING; INFORMATION; INSTRUMENTS......145
  30 - GENERAL......146
    Description ......147
    Special intructions for working on the electrical system......148
  31 - BATTERY......149
    General-[0844]......150
  32 - ALTERNATOR; CHARGE REGULATOR......151
    Alternatorregulator, fault tracing......152
    General-[0705]......156
    General-[0736]......157
  33 - STARTING SYSTEM......158
    General......159
    Starting circuit, preheating......160
  35 - LIGHTING......163
    Bulbs......164
    Headlights, adjusting......165
    Lights, position......166
  37 - CABLE; FUSE; RELAY......167
    Codes in wiring diagrams......170
    Compilation of circuits 3, 37, 71, 72, 76 and 87......180
    Connector A. Engine hood, front right......183
    Connector B. Left fender, battery box......184
    Connector BM. Right cab wall, connection to control unit......185
    Connector BN 1 .Left distribution box, connector socket......187
    Connector BN 1. Left distribution box, connector plug......188
    Connector BN2. Left distribution box, connector plug......189
    Connector BN2. Left distribution box, connector socket......190
    Connector CA. Right distribution box, circuit board......191
    Connector CB. Right distribution box, circuit board......192
    Connector CC. Right distribution box, circuit board......193
    Connector CD. Right distribution box, circuit board......194
    Connector CE. Right distribution box, circuit board......195
    Connector CF. Right distribution box, circuit board......196
    Connector CG. Right distribution box, circuit board......197
    Connector CH. Right distribution box, circuit board......198
    Connector CJ. Right distribution box, circuit board......199
    Connector CK. Right distribution box, circuit board......200
    Connector CL. Right distribution box, circuit board......201
    Connector CM. Right distribution box, circuit board......202
    Connector CN. Right distribution box, circuit board......203
    Connector CO. Right distribution box, circuit board......204
    Connector CP. Right distribution box, circuit board......205
    Connector CS. Right distribution box, suspended......206
    Connector CT. Right distribution box, suspended......207
    Connector CU. Right distribution box, suspended......208
    Connector D. Cab roof, wiper motor for windscreen......209
    Connector E. Centre panel, suspended......210
    Connector F. Left panel, suspended......211
    Connector FS. Right distribution box, gear selector control......212
    Connector GA. Left panel, suspended......213
    Connector GB. Left panel, connector plug......214
    Connector GB. Left panel, connector socket......215
    Connector GE. Right side of transmission......216
    Connector H. Centre panel, speedometer......217
    Connector J. Right panel, suspended......218
    Connector KA. Centre panel, left......219
    Connector KB. Centre panel, right......220
    Connector KC. Centre panel, centre......221
    Connector L. Right panel, suspended......222
    Connector LG. Left side, engine compartment, by oil cooler......223
    Connector M. Right panel, suspended......224
    Connector MV1. Left side, hydraulic transmission......225
    Connector N. Right panel, suspended......226
    Connector NA. Right panel, suspended......227
    Connector O. Right panel......228
    Connector P. Centre panel, suspended......229
    Connector PA. Centre panel, suspended......230
    Connector R. Right distribution box, suspended......231
    Connector S. Right distribution box, suspended......232
    Connector TA. Left panel......233
    Connector TG. Left side, hydraulic transmission......234
    Connector U. Left distribution box floor, suspended......235
    Connector V. Left distribution box floor, suspended......236
    Connector XA. Cab rear right corner......237
    Connector XB. Cab rear right corner......238
    Connector XC Cab rear right corner......239
    Connector XD. Cab rear right corner......240
    Connector Y. Behind frame joint......241
    Connector Z. Rear frame cross member......242
    Connectors XA, XB, XC and XD......243
    Earth (chassis) connections......244
    Electrical symbols......246
    Explanations to wiring diagrams, lead and component markings......251
    Fuses......255
    Left distribution box......256
    List of sub circuits for wiring diagrams......257
    Not marked. Right distribution box, suspended......260
    Position of connectors......261
    Right distribution box......264
    Wiring diagram 1 (9)......266
    Wiring diagram 2 (9)......268
    Wiring diagram 3 (9......270
    Wiring diagram 4 (9)......273
    Wiring diagram 5 (9)......276
    Wiring diagram 6 (9)......279
    Wiring diagram 7 (9)......282
    Wiring diagram 8 (9)......285
    Wiring diagram 9 (9)......288
  38 - INSTRUMENT; SENSOR; WARNING & INFORMATION SYSTEM......291
    Central Warning system (Figs)......292
    Checking load sensor......297
    Fault-tracing on circuit board, example 1......299
    Fault-tracing on circuit board, example II......302
    General-[2915]......305
    General-[3223]......306
    Induction sender, tipping limitation, testing......307
    Instruments and controls......308
    Magnetventiler......310
    Tipping limitation (6x4, 6x6)......311
    Warning system, brakes, (included in central warning system)......313
004 - POWER TRANSMISSION......318
  40 - GENERAL......319
    Description-[2717]......320
  41 - CLUTCH; TORQUE CONVERTER......322
    Tightening torques-[2619]......323
  42 - TRANSMISSION; HYDRAULIC CONTROL......324
    Capacities-[2450]......325
    Checking gear selector......326
    Checking solenoid valves, alternative to resistance measurements......327
    Control system for automatic gear shifting, changing......328
    Fault-tracing of hydraulic system for transmission......332
    Fault-tracing outside control unit......333
    Fault-tracing......336
    General-[2203]......338
    Hydraulic diagram, transmission (with retarder)......340
    Hydraulic diagram, transmission (without retarder)......343
    Inductive sensor for oArticulated Haulers ART-A25 Volvo BM workshop service repair manualutput shaft, changing......346
    Inductive sensor for turbine speed, changing......349
    Load sensor......353
    Oil distributor, transmission......354
    Pressure build-up......355
    Safety functions......357
    Sealing ring on output shaft, changing......359
    TRANSMISSION PT 1050, description......362
    Tightening torques-[2543]......364
    Transmission PT 1050 removing......365
    Transmission PT 1050, fitting......371
    Transmission PT 1050......375
    Transmission hydraulics......377
    Transmission oil pressures, checking......379
    Transmission, removing from engine......381
    Wheights ......383
  43 - GEARBOX......384
    Capacities-[1456]......385
    Descript......386
    Dropbox FL-652 B......388
    Dropbox, removing and fitting......391
    Front output shaft on dropbox, changing seal......395
    Gear-changing device, adjusting (on machine)......399
    General-[1231]......400
    Input shaft on dropbox, changing seal......401
    Longitudinal differential lock, adjusting......404
    Rear output shaft on dropbox, changing seal......407
    Tightening torques-[1058]......410
    Weights-[1032]......412
  45 - PROPELLER SHAFT......413
    Intermediate bearing in frame joint, changing bearing and seals......414
    Propeller shaft, changing (between transmission and dropbox)......421
    Tightening torques-[0956]......423
  46 - FRONT AXLE; REAR AXLE......424
    Capacities ......425
    Dog clutch for six-wheel drive (6 x 6), checking and adjusting......426
    Drivaxlar AH54......428
    Front drive axle complete, removing......431
    General-[0501]......436
    General-[0646]......437
    Tansverse differential lock, checking and adjusting (Applicable for all axles)......438
    Tightening torques-[0620]......440
    Trailing wheel axle, load unit......443
    Weights-[0532]......444
  48 - POWER TAKE OFF......445
    Flywheel housing (rear engine transmission) and power take-off......446
    General-[0333]......450
    Power take-off on flywheel housing, reconditioning (Rear engine transmission)......451
005 - BRAKE......460
  50 - GENERAL......461
    Compressed air diagram, A 25......462
    Description-[1247]......466
    Function of brake system......467
    General-[1146]......473
  51 - WHEEL BRAKE......474
    Brake pads, changing (one wheel)......475
    Weights-[1119]......479
  52 - HYDRAULIC BRAKE SYSTEM......480
    Bleeding brake system......481
    Capacities-[0938]......485
  55 - PARKING BRAKE......486
    Automatic brake adjuster......487
    Description......489
    General-[0533]......490
    General-[0810]......491
    Parking brake valve, hand control......492
    Parking brake valve, reconditioning (removed)......497
    Parking brake, changing brake disc......500
    Parking brake, changing brake pads......503
    Tightening torques-[0710]......507
    Weights......508
  56 - COMPRESSED-AIR BRAKE......509
    Air compressor, descript......510
    Air-hydraulic brake cylinder......511
    Anti-freeze reservoir......512
    BLOCKING VALVE......514
    Blocking valve, reconditioning (removed)......516
    Capacities-[0109]......518
    Capacities......519
    Compressor, removing and fitting......520
    Cut-out and cut-in pressure, checking, adjusting......524
    Foot brake valve......527
    Four-way protection valve......533
    General-[5710]......538
    General-[5936]......539
    General......540
    Lubricating pressure regulator (removed)......541
    Relay valve, reconditioning (including removing and fitting)......542
    Relay valve......544
    Ring brake cylinder......548
    Safety valve, wet reservoir......550
    Spring brake cylinder, reconditioning (removed......551
    T brake valve, reconditioning (removed)......553
    Tightening torques......557
    four-way protection valve, reconditioning (removed)......558
    pressure regulator, descript......560
006 - STEERING......563
  60 - GENERAL......564
    General-[0224]......565
    Steering system, description......566
  64 - STEERING......571
    Damping cylinder......572
    General ......573
    General-[0120]......574
    General-[5923]......575
    Iternal leakage, checking, (pumps 1 and 2)......576
    Linkage bearings, changing......578
    Load-sensing pressure, checking (pumps 1 and 2)......580
    Max. oil pressure, checking and adjusting (Pumps 1 and 2)......582
    Stand-by pressure, load-sensing connected......584
    Stand-by pressure, load-sensing disconnected......585
    Steering and tipping valve 6X4, 6X6 (4X4 ser. no. 4066)......587
    Steering cylinder, changing......590
    Steering cylinder, reconditioning in machine (Left steering cylinder)......593
    Steering cylinder......597
    Steering linkage, adjusting......598
    Steering linkage, checking......601
    Steering valve neutral position and valve slide end float, checking......603
    Weights-[5417]......606
007 - FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL_TRACK UNIT......607
  71 - FRAME......608
    Changing linkage bearings in front frame......609
    Description......612
    Load unit frame, checking measurements......614
    Tightening torques ......616
    Weights ......620
  72 - SUSPENSION......621
    Suspension elements and elements for stabilizer, changing......622
    Suspension......627
  74 - FRAME LINK......628
    Frame joint, changing plain bearings......629
    Hitch (steering and frame joints), changing......637
    Steering joint and frame joint......638
    Steering joint, changing bearings......641
    Tightening torques......657
    Weight......658
  75 - AXLE SUSPENSION......659
    Bogie member, changing rubber bearing (One side)......660
    Bogie member, changing rubber elements......664
    Cross stay linkage bearings (rubber bearings), changing......666
    Cross stay, checking and adjusting......668
    Front or rear cross stay, adjusting......672
    Front triangular stay linkage bearings (rubber bearings), changing......673
    Triangular stay linkage bearing brackets, adjusting the front bracket......677
    Viktuppgifter......678
    Weights-[4356]......679
  77 - WHEELS; TRACKS; TYRE; HUB; DRUM......680
    Front drive axle suspension (A-frame)......681
    Rear drive axle and trailing axle suspension......684
    Steering and frame joints (Hitch)......687
    Trailing axle......690
    Weights-[4321]......692
008 - MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE......693
  81 - CAB, NAKED; CANOPY......694
    Wheights-[4110]......695
  84 - TRIM PART; OUTSIDE; GLASS; SEALING MOULDING......696
    Wheights......697
    Window pane, changing-[4029]......698
009 - HYDRAULIC SYSTEM; DIGGING_HANDLING_GRADING EQUIPMENT; MISCELLANEOUS......700
  90 - GENERAL......701
    Capacities-[3838]......702
    Capacities......703
    Component valves......704
    General-[3010]......708
    General-[3027]......709
    General-[3249]......710
    General-[3314]......719
    General-[3407]......720
    Hydraulic diagram, 4 x 4 up to ser. no. 4065......721
    Hydraulic diagram, 4 x 4 w.e.fr. ser. no. 4066......724
    Hydraulic diagram, 4 x 4, w.e.fr. ser. no. 4066......727
    Hydraulic pumps-[2945]......729
    Hydraulic pumps......730
    Hydraulic system, 6 x 4, 6 x 6-diagram and position of components......743
    Hydraulic system, bleeding......746
    Hydraulic system, general......747
    Hydraulic system-diagram and position of components, 4 x 4 w.e.fr. ser. no. 4066......748
    Hydraulschema......750
    TIPPING HYDRAULICS, 4 x 4 up to ser. no. 4065......753
    Tipping control cable, fitting and adjusting, 4 x 4 up to ser. no. 4065......756
    Tipping control, adjusting......758
    Tipping system, description......759
    Tipping valve, 4 x 4 up to ser. no. 4065......761
    hydraulic system 6 x 4, 6 x 6......762
  95 - LOAD CARRIER......765
    Fitting piston rod seals-[2829]......766
    Fitting piston rod seals-[2847]......768
    Fitting piston rod seals......770
    General......772
    Hydraulic cylinders, changing piston rod seals (using SVO 3579B and SVO 3597)......773
    Tipping cylinder, changing......778
    Tipping cylinder, reconditioning, 6 x 4, 6 x 6......782
    Tipping cylinder......788
    Tipping limitation, adjusting, 6 x 4, 6 x 6......793
    Weights......795
    tipping cylinder, reconditioning, 4 x 4 up to ser. no. 4065......796

Articulated Haulers ART-A25 Volvo BM workshop service repair manual