John Deere 762B Scraper Operation & Test Service Manual TM1567 Electrical Wiring Diagrams PDF - MJODTM1567.zip

Full Operation & Test service manual, complete with Electrical Wiring Diagrams, for John Deere 762B Scrapers, containing every piece of shop data needed to service, troubleshoot, and rebuild these machines the way professional technicians do.

The Operation & Test shop manual for the John Deere 762B Scraper covers:

* 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.

TM1567 - John Deere 762B Scrapers Technical Manual - Repair.PDF

TM1567 - John Deere 762B Scrapers Technical Manual - Repair.epub

PRODUCT DETAILS:

Total Pages: 803 pages

File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)

Language: English

MAIN SECTIONS 762B (SN. from 791764)

Foreword

General Information

Safety

General Specifications

Torque Values

Fuels And Lubricants

Operational Checkout Procedure

Operational Checkout Procedure

Engine

Theory Of Operation

Diagnostic Information

Adjustments

Tests

Electrical System

System Information

System Diagrams

Sub-System Diagnostics

Adjustments And Additional Information

Power Train

Theory Of Operation

Diagnostic Information

Adjustments

Tests

Hydraulic System

Theory Of Operation

Diagnostic Information

Adjustments

Test

Heating And Air Conditioning

Theory Of Operation

System Operational Checks

Diagnostic Information

Adjustments

Test

TABLE OF CONTENTS...1

Section 9000: General Information...13

Group 01: Safety...13

Handle Fluids Safely-Avoid Fires...16

Prevent Battery Explosions...17

Prepare for Emergencies...18

Prevent Acid Burns...19

Handle Chemical Products Safely...21

Avoid High-Pressure Fluids...22

Park Machine Safely...23

Support Machine Properly...24

Wear Protective Clothing...25

Work in Clean Area...26

Service Machines Safely...27

Work In Ventilated Area...28

Illuminate Work Area Safely...29

Replace Safety Signs...30

Use Proper Lifting Equipment...31

Remove Paint Before Welding or Heating...32

Avoid Heating Near Pressurized Fluid Lines...33

Keep ROPS Installed Properly...34

Service Tires Safely...35

Avoid Harmful Asbestos Dust...36

Practice Safe Maintenance...37

Use Proper Tools...38

Dispose of Waste Properly...39

Live With Safety...40

Group 02: General Specifications...13

762B...43

762B Drain And Refill Capacities...45

Group 03: Torque Values...13

Unified Inch Bolt and Cap Screw Torque Values...47

Metric Bolt and Cap Screw Torque Values...48

Service Recommendations for O-Ring Boss Fittings...49

Service Recommendations for Flat Face O-Ring Seal Fittings...55

Service Recommendations for 37° Flare and 30° Cone Seat Connectors...53

Service Recommendations for Flat Face O-Ring Seal Fittings...55

Service Recommendations for Metric Series Four Bolt Flange Fitting...57

Group 04: Fuels And Lubricants...14

Fuel Specifications...60

Storing Fuel...61

Engine Oil...62

Hydraulic, Transmission, Drive Axle, And Elevator Gearbox Oils...63

Grease...64

Section 9005: Operational Checkout Procedure...65

Group 10: Operational Checkout Procedure...65

Complete Machine Operational Checkout...104

Section 9010: Engine...142

Group 05: Theory Of Operation...142

6466 John Deere Engine-USE CTM1...144

Description...145

Cross Section Of Engine...147

Aspirator Muffler Operation...149

Group 15: Diagnostic Information...142

6466 John Deere Engine-Use CTM1...178

Diagnose Engine Malfunctions...152

Group 20: Adjustments...142

6466 John Deere Engine-Use CTM1...178

Alternator, Fan And Compressor Belt Tension Adjustment...168

Slow And Fast Idle Adjustment...172

Speed Control Linkage Adjustment...174

Fuel Shut-Off Cable Adjustment...175

Bleed The Fuel System...176

Group 25: Tests...142

6466 John Deere Engine-Use CTM1...178

JT05801 Clamp-On Electronic Tachometer Installation...668

JT05800 Digital Thermometer Installation...669

Fuel Line Leakage Test...181

Air Cleaner Element Restriction Indicator Switch Test...182

Air Intake System Leakage Test...184

Engine Performance Test Using Turbocharger Boost Pressure...186

Engine Performance Test (Torque Converter Stall Speed)...188

Fuel Tank Supply Pump Pressure And Flow Tests...190

Radiator Air Flow Test...192

Section 9015: Electrical System...195

Group 05: System Information...195

Visually Inspect Electrical System...200

Electrical Circuit Malfunctions...201

High Resistance Circuit...203

Open Circuit...205

Grounded Circuit...207

Shorted Circuit...209

Multimeter...211

Seven Step Electrical Test Procedure...212

Wiring Diagram And Schematic Information...214

Reading A System Functional Schematic...228

Reading A Wiring Diagram...216

Electrical Schematic Symbols...220

Electrical Schematic Symbols...220

Electrical Schematic Symbols...220

Group 10: System Diagrams...195

Component Identification Table...223

Fuse (Blade-Type) Color Codes...225

Fuse Specifications...226

System Functional Schematic...228

Dash Harness (W1) Wiring Diagram...235

Dash Harness (W1) Component Location...236

Engine Harness (W2) Wiring Diagram...237

Engine Harness (W2) Component Location...238

Tractor Harness (W3) Wiring Diagram...239

Tractor Harness (W3) Component Location...240

Side Console Harness (W5) Wiring Diagram-Automatic Transmission...241

Side Console Harness (W5) Component Location-Automatic Transmission...242

Solenoid Harness (W8) Wiring Diagram-Automatic Transmission...243

Side Console Harness (W10) Wiring Diagram...244

Side Console Harness (W10) Component Location-Manual Transmission...245

Relay Harness (W13) Wiring Diagram-Automatic Transmission...246

Relay Harness (W13) Component Location-Automatic Transmission...247

Rear Frame Harness (W11) And Scraper Harness (W4) Wiring Diagram...248

Scraper Harness (W4) And Rear Frame Harness (W11) Component Location...249

Solenoid Harness (W14) Wiring Diagram-Manual Transmission...250

Solenoid Harness (W14) Component Location-Manual Transmission...251

Control Harness (W9) Wiring Diagram-Manual Transmission...252

Control Harness (W9) Component Location-Manual Transmission...253

Group 15: Sub-System Diagnostics...196

Starting And Charging Circuit Operational Information-Manual Transmission...255

Starting And Charging Circuit Theory Of Operation-Manual Transmission...256

Starting And Charging Circuit Schematic-Manual Transmission...257

Starting And Charging Circuit Operational Information-Automatic Transmission...268

Starting And Charging Circuit Theory Of Operation-Automatic Transmission...269

Starting And Charging Circuit Schematic-Automatic Transmission...270

Fuel Control Circuit Operational Information...282

Fuel Control Circuit Theory Of Operation...283

Fuel Control Circuit Schematic...284

Park Brake Circuit Specifications-Manual Transmission...289

Park Brake Circuit Operational Information-Manual Transmission...290

Park Brake Circuit Theory Of Operation-Manual Transmission...291

Park Brake Circuit Schematic-Manual Transmission...292

Park Brake Circuit Specifications-Automatic Transmission...302

Park Brake Circuit Operational Information-Automatic Transmission...303

Park Brake Circuit Theory Of Operation-Automatic Transmission...304

Park Brake Circuit Schematic-Automatic Transmission...306

Control Circuit Operational Information-Manual Transmission...316

Control Circuit Theory Of Operation-Manual Transmission...317

Control Circuit Schematic-Manual Transmission...318

Control Circuit Operational Information-Automatic Transmission...324

Control Circuit Theory Of Operation-Automatic Transmission...325

Control Circuit Schematic-Automatic Transmission...326

Seat Suspension Circuit Operational Information...331

Seat Suspension Circuit Theory Of Operation...332

Seat Suspension Circuit Schematic...333

Fuel Gauge, Hour Meter And Tachometer Circuit Specifications...336

Fuel Gauge, Hour Meter And Tachometer Circuit Operational Information...337

Fuel Gauge, Hour Meter And Tachometer Circuit Theory of Operation...338

Fuel Gauge, Hour Meter And Tachometer Circuit Schematic...339

Horn And Logic Module Circuit Operational Information...345

Horn And Logic Module Circuit Theory Of Operation...346

Horn And Logic Module Circuit Schematic...347

Start Aid, Differential Lock And Brake Priority Circuit Specifications...351

Start Aid, Differential Lock And Brake Priority Circuits Operational Information...352

Start Aid, Differential Lock And Brake Priority Circuits Theory Of Operation...353

Start Aid, Differential Lock And Brake Priority Circuit Schematic...354

Monitor Circuit Specifications...361

Monitor Circuit Operational Information...362

Monitor Circuit Theory Of Operation...363

Monitor Circuit Schematic...365

Work Light Circuit Operational Information...380

Work Light Circuit Theory Of Operation...381

Work Light Circuit Schematic...382

Turn Signal/Warning Light Circuit Operational Information...386

Turn Signal/Warning Light Circuit Theory Of Operation...387

Turn Signal/Warning Light Circuit Schematic...388

Brake Light Circuit Specifications...395

Brake Light, Drive Light And Secondary Brake Circuit Operational Information...396

Brake Light, Drive Light, And Secondary Brake Circuit Theory Of Operation...397

Brake Light, Drive Light And Secondary Brake Circuit Schematic...398

Windshield Wiper Circuit Operational Information...406

Windshield Wiper Circuit Theory Of Operation...407

Windshield Wiper Circuit Schematic...408

Dome Light And Air Conditioner Circuit Specifications...413

Dome Light And Air Conditioner Circuit Operational Information...414

Dome Light And Air Conditioner Circuit Theory Of Operation...415

Dome Light And Air Conditioner Circuit Schematic...726

Group 20: Adjustments And Additional Information...198

Logic Module Test In Machine...427

Logic Module Bench Test...430

Turn Signal/Warning Light Switch Test...432

Display Monitor Test...433

Alternator Operation-50 Amp Bosch...435

Alternator Voltage Output Test-50 Amp Bosch...437

Battery Operation...438

Battery Specifications...439

Diagnose Battery Malfunctions...440

Check Battery Electrolyte Level And Terminals...441

Procedure For Testing Batteries...444

Using Booster Batteries-24 Volt System...446

Section 9020: Power Train...448

Group 05: Theory Of Operation...448

Power Train Block Diagram...451

Torque Converter Operation...452

Transmission Hydraulic System Operation...454

Transmission Control Valve Operation...455

Transmission Filter And Filter Relief Valve Operation...460

Transmission Pump Operation...461

Pressure Regulating Valve And Converter Relief Valve Operation...462

Torque Converter Lockup Clutch Modulation Valve Operation...465

Transmission Lubrication System Operation...469

Transmission Operation...471

Shift Modulation Valve Circuit Operation...474

Transmission Power Flow...477

Automatic Shift Transmission Operation...489

Manual Shift Transmission Operation...491

Valve Module Operation...492

Differential Lock And Axle Lubrication Hydraulic System Operation...494

Differential Lock Solenoid Valve And Sequence Valve Operation...496

Differential Lock Operation...498

Tractor And Bowl Brakes, And Park Brake Circuit Operation...499

Tractor And Bowl Brake Accumulators Operation...501

Tractor And Bowl Brake Valve Operation...502

Tractor Brakes And Final Drive Operation...503

Bowl Brakes Operation...504

Secondary Brake Solenoid Valve Operation...506

Park Brake Operation...507

Group 15: Diagnostic Information...448

Diagnose Transmission Malfunctions...515

Diagnose Torque Converter Malfunctions...522

Diagnose Differential Lock Malfunctions...524

Diagnose Differential And Axle Malfunctions...527

Diagnose Tractor Or Bowl Brake Malfunctions...528

Diagnose Park Brake Malfunctions...529

Brake, Park Brake And Differential Lock Hydraulic System...532

Hydraulic System...532

Group 20: Adjustments...449

Bleed Brake Hydraulic System...535

Charge Tractor Or Bowl Brake Accumulator...537

Bowl Brakes Adjustment...540

Burnish Bowl Brake Shoe Facings...542

Park Brake Adjustment...543

Transmission Shift Lever Linkage Adjustment...546

Group 25: Tests...449

JT05801 Clamp-On Electronic Tachometer Installation...668

JT05800 Digital Thermometer Installation...669

Differential Lock And Axle Lubrication Hydraulic System, Transmission Hydraulic System Oil Warm-Up Procedure...553

Tractor Brake Pressure Test...555

Bowl Brake Pressure Test...558

Tractor And Bowl Brake Valve Leakage Test...561

Tractor And Bowl Brake Accumulator Charge Pressure Test...564

Tractor And Bowl Brake Accumulator Inlet Check Valve Leakage Test...567

Park Brake Pressure Test...570

Transmission Hydraulic System Test...573

Transmission Lube Flow Test...580

Transmission Pump Flow Test...582

Transmission Pressure Regulating Valve Test...585

Transmission Lube Pressure Test...587

Converter-In Pressure Test...589

Differential Lock Pressure Test...591

Differential Lock And Axle Lubrication Pump Flow Test...593

Section 9025: Hydraulic System...596

Group 05: Theory Of Operation...596