Volvo EC150 LC Excavator Service & Parts Manual PDF with Cummins B3.9-C Wiring Diagrams - MVLVCONEC150PC.zip

A full workshop parts catalog, featuring complete electrical wiring schematics, covering the Volvo EC150 LC Excavator lineup.

Volvo EC150 LC Excavators Parts Manual.pdf

PRODUCT DETAILS:

Total Pages: 932 pages

File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)

Language: English

TABLE OF CONTENTS

EC150 LC Volvo Excavators Service Repair Manual (bonus manual).....2

0 - Foreword.....3

0 - GENERAL.....4

03 - SPECIFICATIONS.....5

General dimensions.....6

Location of components.....8

Measurement conversion tables.....10

Specifications; general.....13

Standard tightening torque.....14

07 - STANDARD TIME.....17

Time Guide.....18

08 - TOOL.....31

NET 8940-00020 Replace tool for the radiator assembly.....32

NET 8940-00170 Replace tool for the hydraulic tank and fuel tank.....33

NET 8940-00190 Travel motor and slew motor mounting guide pin.....34

NET 8940-00200 Replace tool for the remote control valve joint.....35

NET 8940-00210 Inspection tool for the engine speed control switch.....36

NET 8940-00220 Inspection tool for the power shift valve.....37

NET 8940-00260 Replace tool for the center passage.....38

NET 8940-00270 Replace tool for the slew ring gear.....39

NET 8940-00290 Slew ring gear mounting guide pin.....41

NET 8940-00400 Replace tool for the hydraulic return check valve.....42

1 - STANDARD PARTS; SERVICE.....43

16 - LUBRICANT; FUEL; OTHER FLUID.....44

Lubrication.....45

17 - SERVICE.....47

Periodic maintenance table.....48

Coasting left and right slew.....52

Creeping of hydraulic cylinder.....54

Measuring of slew bearing clearance.....55

Measuring condition.....58

Slew speed.....60

Straight traveling performance.....61

Track running speed.....62

Travel speed.....63

Starting engine with booster cables.....64

2 - ENGINE WITH MOUNTING AND EQUIPMENT.....66

21 - ENGINE.....67

Engine characteristic curve.....68

Engine; description (Cummins B3.9-C).....70

Engine; specifications.....74

Valve clearance adjustment.....75

Engine mounting.....80

22 - LUBRICATING SYSTEM.....82

Lubricating system; description.....83

Lubricating system; specifications.....84

23 - FUEL SYSTEM.....85

Fuel system; description.....86

Fuel system; specifications.....88

Fuel tank; description.....89

Fuel filler pump; description.....90

Fuel warmer; description.....91

Fuel lines; description.....93

25 - INLET & EXHAUST SYSTEM.....95

Inlet and exhaust system; description.....96

26 - COOLING SYSTEM.....98

Cooling system; specifications.....99

Radiator and hydraulic oil cooler; description.....100

Radiator; description.....101

Coolant heater; description.....103

Engine oil heater; description.....105

27 - ENGINE CONTROL.....106

Engine control.....107

Engine speed control switch; description.....109

Stepping motor; description.....111

Stepping motor; specifications.....113

3 - ELECTRICAL; WARNING; INFORMATION; INSTRUMENTS.....114

30 - GENERAL.....115

Components location; cab interior.....116

Components location; engine related sensors.....118

Electrical system; description.....120

Electrical system; troubleshooting.....121

Precaution of connector handling.....123

Troubleshooting; electrical system.....125

Troubleshooting; electronic control system.....134

31 - BATTERY.....152

Battery; description.....153

Battery; specifications.....154

Master switch; description.....155

Master switch; specifications.....156

32 - ALTERNATOR; CHARGE REGULATOR.....157

Charging; description.....158

Alternator; description.....159

Alternator; specifications.....161

Regulator; description.....162

33 - STARTING SYSTEM.....164

Battery relay; description.....165

Battery relay; specifications.....166

Fuel cut-off relay; description.....167

Fuel cut-off relay; specifications.....168

Fuel cut-off solenoid; description.....169

Fuel cut-off solenoid; specifications.....171

Safety start relay; description.....172

Safety start relay; specifications.....174

Start switch; description.....175

Start switch; specifications.....177

Starting operation.....178

Starter motor; description.....180

Starter motor; specifications.....182

Air heater; description.....183

Air heater; specifications.....184

Preheating controller; description.....185

Preheating controller; specifications.....186

Preheating relay; description.....187

Preheating relay; specifications.....188

Preheating system; description.....189

Thermo switch; description.....191

Thermo switch; specifications.....192

35 - LIGHTING.....193

Work lamp and head lamp; description.....194

Work lamp and head lamp; specifications.....195

36 - OTHER ELECTRICAL EQUIPMENT.....196

Air horn; description.....198

Air horn; specifications.....199

Travel alarm; description.....200

Travel alarm; specifications.....201

Window limit switch; description.....202

Window limit switch; specifications.....203

Windscreen wiper; components location.....204

Windscreen wiper; description.....206

Wiper controller; description.....207

Wiper motor; description.....208

Wiper motor; specifications.....209

Auto_manual switch; specifications.....210

Auto_manual switch; description.....211

Buzzer stop & confirm switch; description.....212

Engine speed control switch; specifications.....213

Flow control switch; description.....214

Left switch panel (9R); description.....215

Right switch panel (4R); description.....218

Right switch panel (6R); description.....221

Automatic control system; description.....225

Automatic engine warm-up; description.....229

Automatic idling; description.....230

Machine status indication.....232

Mode selection & engine speed sensing power control; description.....233

Mode selection & engine speed sensing power control; specifications.....235

Power boost; description.....236

Pump flow control (option); description.....238

Pump flow control (option); specifications.....239

Safety start_stop; description.....240

Self diagnosing.....241

Travel speed selection; description.....243

Vehicle electronic control unit (V-ECU); description.....245

37 - CABLE; FUSE; RELAY.....247

Wiring diagram 17; communication - Image.....249

Wiring diagram 16; function group 9; hydraulics - Image.....250

Wiring diagram 15; function group 9; hydraulics - Image.....251

Wiring diagram 14; function group 9; hydraulics - Image.....252

Wiring diagram 13; function group 8; cab - Image.....253

Wiring diagram 12; function group 8; cab - Image.....254

Wiring diagram 11; function group 8; cab - Image.....255

Wiring diagram 10; function group 3; electrical; lighting etc. - Image.....256

Wiring diagram 9; function group 3; electrical; lighting etc. - Image.....257

Wiring diagram 8; function group 3; electrical; lighting etc. - Image.....258

Wiring diagram 7; function group 2; engine - Image.....259

Wiring diagram 6; function group 2; engine - Image.....260

Wiring diagram 5; function group 2; engine - Image.....261

Wiring diagram 4; function group 2; engine - Image.....262

Wiring diagram 3; function group 2; engine - Image.....263

Wiring diagram 2; positive feed _ chassis connection; control units - Image.....264

Wiring diagram 1; main diagram; positive feed _ chassis connection - Image.....265

Chassis connection.....266

Connector; configuration.....267

Connectors; location.....272

Electrical components.....279

Explanations to wiring diagrams.....284

List of circuits.....286

Positive feed.....289

Wiring diagram 1; main diagram; positive feed _ chassis connection.....290

Wiring diagram 2; positive feed _ chassis connection; control units.....291

Wiring diagram 3; function group 2; engine.....292

Wiring diagram 4; function group 2; engine.....293

Wiring diagram 5; function group 2; engine.....294

Wiring diagram 6; function group 2; engine.....295

Wiring diagram 7; function group 2; engine.....296

Wiring diagram 8; function group 3; electrical; lighting etc.....297

Wiring diagram 9; function group 3; electrical; lighting etc.....298

Wiring diagram 10; function group 3; electrical; lighting etc.....299

Wiring diagram 11; function group 8; cab.....300

Wiring diagram 12; function group 8; cab.....301

Wiring diagram 13; function group 8; cab.....302

Wiring diagram 14; function group 9; hydraulics.....303

Wiring diagram 15; function group 9; hydraulics.....304

Wiring diagram 16; function group 9; hydraulics.....305

Wiring diagram 17; communication.....306

Fuse box; description.....307

Fuse; specifications.....308

Slow blow fuse; description.....309

Slow blow fuse; specifications.....311

Relay box; description.....312

Relay box; specifications.....313

Resistor box; description.....314

Resistor box; specifications.....315

38 - INSTRUMENT; SENSOR; WARNING & INFORMATION SYSTEM.....316

Coolant temperature sensor; specifications.....317

Coolant temperature sensor; description.....319

Coolant temperature switch; description.....320

Coolant temperature switch; specifications.....321

Fuel level sensor; description.....322

Fuel level sensor; specifications.....323

Safety limit switch; description.....324

Safety limit switch; specifications.....325

Air cleaner restriction switch; description.....326

Air cleaner restriction switch; specifications.....327

Engine oil pressure switch; specifications.....328

Engine oil pressure switch; description.....329

Hydraulic oil pressure switch; description.....330

Hydraulic oil pressure switch; specifications.....331

Engine speed sensor; description.....332

Engine speed sensor; specifications.....333

Alarm; description.....334

Display unit (D-ECU); description.....336

Instrument panel (I-ECU); gauge and indicator.....338

Instrument panel (I-ECU); specifications.....344

Instrument panel (I-ECU); description.....346

39 - MISCELLANEOUS.....348

Radio; description.....349

Radio; specifications.....350

DC–DC converter; specifications.....351

DC–DC converter; description.....352

4 - POWER TRANSMISSION.....353

43 - GEARBOX.....354

Gearbox; specifications.....355

Track gearbox; assembly.....356

Track gearbox; description.....361

Track gearbox; disassembly.....366

Track gearbox; maintenance standard.....370

Track gearbox; precautions for operation.....372

Track gearbox; troubleshooting.....375

Track gearbox; installation.....377

Track gearbox; removal.....378

Slew gearbox; assembly.....380

Slew gearbox; description.....384

Slew gearbox; disassembly.....386

Slew gearbox; lubrication.....392

Slew gearbox; maintenance standard.....394

Slew gearbox; troubleshooting.....395

44 - HYDROSTATIC DRIVE.....397

Hydrostatic drive; specifications.....398

Track motor; assembly.....399

Track motor; description.....404

Track motor; disassembly.....415

Track motor; maintenance standard.....425

Track motor; operating checks.....428

Track motor; precautions for operation.....430

Track motor; troubleshooting.....432

Slew motor; assembly.....435

Slew motor; disassembly.....448

Slew motor; maintenance standards.....457

Slew motor; precautions for operation.....459

Slew motor; tools.....460

Slew motor; troubleshooting.....462

Slew motor; description.....464

Flexible coupling.....471

Center passage; description.....473

Center passage; disassembly and assembly.....475

Center passage; inspection and troubleshooting.....485

49 - MISCELLANEOUS.....488

Slew ring gear seals; installation.....489

Slew ring gear; removal_installation.....490

Slew ring gear; specifications.....492

5 - BRAKE.....493

53 - TRACK BRAKE.....494

Brake; description.....495

6 - STEERING.....496

64 - STEERING.....497

Steering system; description.....498

7 - FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL_TRACK UNIT.....499

70 - GENERAL.....500

Frame and track unit; specifications.....501

71 - FRAME.....502

Superstructure; installation.....503

Superstructure; removal.....504

Additional counterweight & digging unit.....505

Counterweight; installation.....506

Counterweight; removal.....507

Undercarriage; description.....508

Undercarriage; tightening torque.....509

77 - WHEELS; TRACKS; TYRE; HUB; DRUM.....510

Selection of track shoes.....512

Idler; assembly.....513

Idler; description.....515

Idler; disassembly.....517

Idler; installation.....519

Idler; measurement of wear.....520

Idler; removal.....522

Idler; tools for disassembly and assembly.....523

Measuring of flange.....524

Measuring of tread and flange wear.....525

Measuring of sprocket tooth profile.....526

Measuring of sprocket tooth width.....527

Sprocket; installation.....528