Caterpillar 307 Excavator Workshop Service Repair Manual PDF 3054 4D32 Engine Wiring Diagrams - MCATEX307OPEZ.zip

A full workshop service and repair guide for the Caterpillar 307 Excavator, featuring Electrical Wiring Diagrams and every technical detail needed to service, troubleshoot, fix, and rebuild the machine just like a professional technician would.

Inside the Caterpillar 307 Excavator workshop service repair manual, you'll find:

* 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.

SENR6194 - Specifications (307 EXCAVATORS HYDRAULIC SYSTEM).pdf

SENR6195 - Systems Operation (307 EXCAVATOR ELECTRIC AND ELECTRONIC SYSTEM).pdf

SENR6196 - Systems Operation (307 EXCAVATOR HYDRAULIC SYSTEM).pdf

SENR6199 - Disassembly and Assembly (307 EXCAVATOR MACHINE SYSTEMS).pdf

SENR6219 - Schematic (Caterpillar 307 Excavator Electrical System).pdf

SENR6227 - Disassembly and Assembly (SUPPLEMENT FOR - 3054 ENGINE 307 EXCAVATOR).pdf

SENR6233 - Specifications (307 EXCAVATOR ATTACHMENTS).pdf

SENR6234 - Disassembly and Assembly (SUPPLEMENT FOR 4D32 ENGINE FOR 307 EXCAVATOR).pdf

SENR9005 - Testing and Adjusting (307 EXCAVATOR HYDRAULIC SYSTEMS).pdf

SENR9007 - Schematic (307 Excavator Hydraulic System).pdf

SENR9207 - Systems Operation (307 EXCAVATOR ELECTRIC AND ELECTRONIC SYSTEM).pdf

SENR9208 - Systems Operation (307 Excavator Attachments).pdf

SENR9208 - Testing and Adjusting (307 Excavator Attachments).pdf

SENR9303 - Systems Operation (307 EXCAVATOR HYDRAULIC SYSTEM).pdf

SENR9305 - Systems Operation (307 EXCAVATOR ATTACHMENTS).pdf

SENR9305 - Testing And Adjusting (307 EXCAVATOR ATTACHMENTS).pdf

SENR9306 - Schematic (307 Excavator Hydraulic System (BLCV); (2WM500-UP)).pdf

SENR9307 - Schematic 307 Excavator Hydraulic System Common Piping (Attachment).pdf

SENR9308 - Schematic (307 Excavator Hydraulic System Offset Boom (Attachment)).pdf

SENR9309 - Schematic (307 Excavator Hydraulic System Single Action; 1 Pump (Attachment)).pdf

SENR9310 - Schematic (307 Excavator Electrical System).pdf

SENR9311 - Schematic (307 Excavator Hydraulic System (Attachment) 2 Pump Flow).pdf

PRODUCT DETAILS:

Total Pages: 1,123 pages

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

Language: English

TABLE OF CONTENTS

SENR6194 - Specifications (307 EXCAVATORS HYDRAULIC SYSTEM)...3

Introduction...4

Main Pump...5

Hydraulic Tank...8

Pump Lines Group...10

Hydraulic Lines Group...11

Swing Motor Lines Group...13

Return Lines Group...14

Travel Motor And Drive (2PM1-256; 2WM1-Up)...15

Travel Motor And Drive (2PM257-Up)...19

Swing Motor And Drive...23

Main Control Valves...25

Pilot Oil Manifold (2PM1-256; 2WM1-499)...30

Pilot Oil Manifold (2PM257-UP; 2WM500-UP)...32

Pilot Control Valves...34

Accumulator (2PM1-Up); (2WM1-499)...41

Accumulator (2WM500-Up)...42

Flow Control Valve...43

Pilot Filter...44

Cycle Times (New Machines)...45

Gear And Bearing Group...47

Front Idler...49

Recoil Spring...51

Track Rollers...52

Carrier Roller...55

Roller Mounting...56

Blade Lines Group (If Equipped)...57

SENR6195 - Systems Operation (307 EXCAVATOR ELECTRIC AND ELECTRONIC SYSTEM)...59

SENR6196 - Systems Operation (307 EXCAVATOR HYDRAULIC SYSTEM)...73

SENR6199 - Disassembly and Assembly (307 EXCAVATOR MACHINE SYSTEMS)...190

Conventional Duo-Cone Seals...192

Blade Cylinders...198

Blade...203

Blade Control Valve...206

Blade Pump Assembly...208

Bucket...224

Bucket Linkage Group...227

Bucket Cylinder...234

Stick Cylinder...241

Offset Boom Cylinder & Bar Assembly...248

Stick...256

Boom Cylinder...263

Offset Boom Assembly (Upper)...269

Offset Boom Assembly (Lower)...278

Counterweight...287

Fuel Tank...291

Seat Assembly...294

Cab Heater...295

Cab...297

Track Carrier Rollers...301

Track Rollers...309

Track Assemblies...316

Hydraulic Track Adjusters...320

Front Idlers & Recoil Springs...324

Front Idlers...326

Recoil Springs...331

Travel Drive Sprockets...336

Travel Drives & Motors...338

Travel Drives & Motors (Single-Speed)...342

Travel Drives & Motors (Two-Speed)...364

Swivel Group...426

Swing Motor...431

Swing Drive...461

Undercarriage Frame Assembly...469

Swing Gear & Bearing...474

Hydraulic Oil Cooler...477

Cooler Bypass Valve...482

Hydraulic Oil Tank...485

Pilot Pump...489

Main Hydraulic Pump & Pump Drive Coupling...495

Main Hydraulic Pump...507

Pilot Control Valves (Travel & Offset Boom Control)...545

Pilot Control Valves (Swing & Stick Control_Bucket & Boom Control)...553

Hydraulic Activation Control Valve...561

Solenoid Valves...564

Pilot Relief Valve...566

Hydraulic Accumulator...569

Two-Speed Solenoid Valve...571

Main Control Valve...574

SENR6219 - Schematic (Caterpillar 307 Excavator Electrical System)...613

Main...614

Collage...616

SENR6227 - Disassembly and Assembly (SUPPLEMENT FOR - 3054 ENGINE 307 EXCAVATOR)...626

Hood...627

Air Cleaner Assembly...628

Alternator...630

V-Belt (Alternator_Fan)...632

Engine & Main Hydraulic Pump...633

Fan Assembly...645

Fuel Pump...647

Main Hydraulic Pump & Pump Drive Coupling...649

Muffler Group...656

Engine Oil Filter & Oil Filter Base...658

Hydraulic Oil Cooler & Radiator...659

Energized-To-Run Solenoid...667

Water Temperature Regulator...668

SENR6233 - Specifications (307 EXCAVATOR ATTACHMENTS)...670

Introduction...671

Hydraulic Bucket Cylinders...672

Hydraulic Stick Cylinders...674

Hydraulic Boom Cylinders...676

Hydraulic Blade Cylinders...680

Bucket Adjuster Group...682

Bucket Linkage...683

Stick Group...685

Stick Lines Group...689

Boom Group...692

Boom Cylinder Lines Group...704

Boom Lines Group...705

Boom Grease Lines Group...708

Bucket Assemblies...709

Blade Group...715

Blade Cylinder Lines Group...718

Front Lines Group...720

Pilot Valve Group...726

Solenoid Valve Group...728

Check & Relief Valve...729

Check Valve...734

Relief Valve Group...735

SENR6234 - Disassembly and Assembly (SUPPLEMENT FOR 4D32 ENGINE FOR 307 EXCAVATOR)...738

Hood...739

Air Cleaner Assembly...740

Muffler Group...742

V-Belt (Alternator_Fan)...744

Fan Assembly...746

Alternator...749

Electric Starting Motor...750

Fuel Filter & Fuel Filter Base...751

Engine Oil Filters; Oil Filter Base & Oil Pump...752

Radiator...754

Engine & Main Hydraulic Pump...758

SENR9005 - Testing and Adjusting (307 EXCAVATOR HYDRAULIC SYSTEMS)...774

SENR9007 - Schematic (307 Excavator Hydraulic System)...817

Main...818

Collage...819

SENR9207 - Systems Operation (307 EXCAVATOR ELECTRIC AND ELECTRONIC SYSTEM)...847

SENR9208 - Systems Operation (307 Excavator Attachments)...864

One-Way Hydraulic Flow Operation...865

Two-Way Hydraulic Flow Operation...871

Combined Function Hydraulic Operation...882

Boom Lowering Control Valve Operation...897

SENR9208 - Testing and Adjusting (307 Excavator Attachments)...906

General Information...907

Visual Inspection...910

Hydraulic System Pressure - Release...911

Line Relief Valve (One-Way Hydraulic Flow Attachment) - Test_Adjust...912

SENR9303 - Systems Operation (307 EXCAVATOR HYDRAULIC SYSTEM)...918

SENR9305 - Systems Operation (307 EXCAVATOR ATTACHMENTS)...1031

SENR9305 - Testing And Adjusting (307 EXCAVATOR ATTACHMENTS)...1058

SENR9306 - Schematic (307 Excavator Hydraulic System (BLCV); (2WM500-UP))...1068

SENR9307 - Schematic 307 Excavator Hydraulic System Common Piping (Attachment)...1070

Main...1071

Collage...1072

SENR9308 - Schematic (307 Excavator Hydraulic System Offset Boom (Attachment))...1096

Main...1097

Collage...1098

SENR9309 - Schematic (307 Excavator Hydraulic System Single Action; 1 Pump (Attachment))...1113

Main...1114

Collage...1115

SENR9310 - Schematic (307 Excavator Electrical System)...1143

Main...1144

Collage...1146

SENR9311 - Schematic (307 Excavator Hydraulic System (Attachment) 2 Pump Flow)...1167

Main...1168

Collage...1169

Caterpillar 307 Excavator Repair Service Manual