Caterpillar 225D 229D 231D Excavator Workshop Repair Service Manual PDF - MCATEX225D.zip

A full workshop service and repair manual, complete with electrical wiring diagrams, covering the Caterpillar 225D, 229D, and 231D excavators — packed with every technical detail needed to service, troubleshoot, fix, and rebuild these machines the way trained technicians do.

Inside the Caterpillar 225D, 229D & 231D 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.

SENR4709 - Schematic (229D Excavator Hydraulic System)

SENR4270 - Schematic (225D And 231D Excavators Hydraulic System)

SENR4943 - Testing And Adjusting (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.).pdf

SENR4943 - Systems Operation (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.).pdf

SENR4943 - Specifications (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.).pdf

SENR4784 - Disassembly and Assembly (225D & 231D EXCAVATORS VEHICLE SYSTEMS).pdf

SENR4722 - Schematic (231D EXCAVATOR HYDRAULIC SYSTEM).pdf

SENR4708 - Testing And Adjusting (225D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf

SENR4708 - Systems Operation (225D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf

SENR4707 - Specifications (225D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf

SENR4271 - Disassembly and Assembly (225D & 229D EXCAVATOR VEHICLE SYSTEMS).pdf

SENR4270 - Schematic (225D And 231D Excavators Hydraulic System).pdf

SENR4269 - Testing And Adjusting (225D, 229D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf

SENR4269 - Systems Operation (225D, 229D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf

SENR4268 - Specifications (225D; 229D AND 231D EXCAVATORS HYDRAULIC SYSTEM).pdf

PRODUCT DETAILS:

Total Pages: 1,343 pages

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

Language: English

SENR4709 - Schematic (229D Excavator Hydraulic System)

SENR4270 - Schematic (225D And 231D Excavators Hydraulic System)

SENR4943 - Testing And Adjusting (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.).pdf

SENR4943 - Systems Operation (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.).pdf

SENR4943 - Specifications (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.).pdf

SENR4784 - Disassembly and Assembly (225D & 231D EXCAVATORS VEHICLE SYSTEMS).pdf

SENR4722 - Schematic (231D EXCAVATOR HYDRAULIC SYSTEM).pdf

SENR4708 - Testing And Adjusting (225D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf

SENR4708 - Systems Operation (225D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf

SENR4707 - Specifications (225D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf

SENR4271 - Disassembly and Assembly (225D & 229D EXCAVATOR VEHICLE SYSTEMS).pdf

SENR4270 - Schematic (225D And 231D Excavators Hydraulic System).pdf

SENR4269 - Testing And Adjusting (225D, 229D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf

SENR4269 - Systems Operation (225D, 229D & 231D EXCAVATORS HYDRAULIC SYSTEM).pdf

SENR4268 - Specifications (225D; 229D AND 231D EXCAVATORS HYDRAULIC SYSTEM).pdf

TABLE OF CONTENTS

SENR4268 - Specifications (225D; 229D AND 231D EXCAVATORS HYDRAULIC SYSTEM)...2

Introduction...4

Hydraulic Pumps (Main System)...5

Hydraulic Pump (Pilot System)...11

Pump Actuator (Attachment)...14

Pump Coupling Group...17

Motor Groups...18

Pilot Control Valve...24

Control Valve - Front Bank (Main System)...27

Control Valve - Rear Bank (Main System)...35

Platform Bulkhead...49

Combination Valve Groups...51

Hydraulic And Directional Lock Valve...55

Pilot System Relief Valve...56

Boom And Stick Vent Valves...58

Check And Relief Valve...59

Boom Check Valve Groups...63

Swing Circuit Line Relief Valve...66

Speed Control And Steering Valve...69

Selector Valve...73

Track Brake Valve...75

Blocker Valve...77

Oil Cooler Relief Valve...78

Hydraulic Tank...81

Hydraulic Tank Breaker Relief Valve...83

Bucket Cylinder...84

Stick Cylinder...87

Boom Cylinders...90

Cycle Times...93

Solenoids...95

Implement System Filter...97

Case Drain Filter...99

Pilot System Filter...100

Differential Pressure Switch...102

Check Valve Group...103

Spring Assembly...104

Swing Drives...105

Final Drives...107

Front Idlers...113

Swing Bearing And Gear Groups...117

Track Brakes...119

Carbodies...121

Track Carrier Rollers...123

Track Rollers...124

SENR4269 - Systems Operation (225D, 229D & 231D EXCAVATORS HYDRAULIC SYSTEM)...126

SENR4269 - Testing And Adjusting (225D, 229D & 231D EXCAVATORS HYDRAULIC SYSTEM)...223

SENR4270 - Schematic (225D And 231D Excavators Hydraulic System)...282

Main...283

Collage...284

SENR4271 - Disassembly and Assembly (225D & 229D EXCAVATOR VEHICLE SYSTEMS)...292

Important Information...294

Blocker Plates...295

Release Oil Pressure In Main System...298

Fuel Tank...300

Main System Oil Filter...301

Pilot System Oil Filter...303

Hydraulic Tank...304

Hydraulic Tank Cover...307

Hydraulic Oil Cooler...309

Oil Cooler Relief Valve...311

Pilot System Relief Valve...314

Main System Relief Valve...317

Combiner Valve...320

Three Stem Control Valve...323

Four Stem Control Valve...337

Line Make-Up Valves...345

Make-Up Valves...346

Load Check Valves...347

Line Relief Valves...348

Boom Check And Relief Valve...350

Boom Vent Valve...354

Track Brake Valve...356

Blocker Valve...360

Case Drain Filter...362

Swing Relief Valve...365

Swing Brake...368

Swing Motor...369

Track Motors...371

Motors (Swing And Track)...373

Swing Drive...386

Swivel Group...405

Pilot System Pump...409

Double Pump (Bent-Axis Piston)...414

Stick And Swing Pilot Control Valve...439

Bucket And Boom Pilot Control Valve...440

Pilot Control Valves...442

Speed And Direction Pilot Control Valve...445

Bucket...450

Bucket Cylinder...452

Stick Cylinder...455

Bucket And Stick Cylinders...458

Stick...464

Boom Cylinders...467

Boom...474

Recoil Springs And Hydraulic Track Adjusters...478

Hydraulic Track Adjusters...486

Recoil Springs...490

Track Roller Frame...494

Tracks...495

Front Idlers...501

Duo-Cone Seals...512

Sprockets...520

Track Rollers...526

Parking Brakes...529

Track Carrier Rollers...536

Final Drives...542

Undercarriage...575

Counterweight...581

Swing Gear And Bearing...582

SENR4707 - Specifications (225D & 231D EXCAVATORS HYDRAULIC SYSTEM)...585

Introduction...587

Hydraulic Pumps (Main System)...588

Hydraulic Pump (Pilot System)...594

Pump Actuator...596

Pump Coupling Group...598

Motor Groups...600

Pilot Control Valve...608

Platform Bulkhead...611

Control Valve - Front Bank (Main System)...613

Control Valve - Rear Bank (Main System)...618

Combination Valve Groups...623

Hydraulic And Directional Lock Valve...625

Selector Valve...626

Boom And Stick Vent Valves...627

Pilot System Relief Valve...628

Check And Relief Valve...630

Boom Check Valve Groups...632

Swing Circuit Line Relief Valve...635

Blocker Valve...637

Oil Cooler Relief Valve...638

Speed Control And Steering Valve...640

Track Brake Valve...642

Hydraulic Tank...644

Breaker_Relief Valves...646

Bucket Cylinders...647

Stick Cylinders...650

Boom Cylinders...653

Cycle Times...656

Solenoids...658

Implement System Filter...660

Case Drain Filter...664

Pilot System Filter...666

Differential Pressure Switch...668

Check Valve Group...670

Spring Assembly...671

Swing Drives...672

Final Drives...674

Carbodies...678

Front Idlers...680

Swing Bearing And Gear Groups...684

Track Brakes...686

Track Rollers...688

Track Carrier Rollers...690

SENR4708 - Systems Operation (225D & 231D EXCAVATORS HYDRAULIC SYSTEM)...691

SENR4708 - Testing And Adjusting (225D & 231D EXCAVATORS HYDRAULIC SYSTEM)...793

SENR4722 - Schematic (231D EXCAVATOR HYDRAULIC SYSTEM)...852

SENR4784 - Disassembly and Assembly (225D & 231D EXCAVATORS VEHICLE SYSTEMS)...854

Blocker Plates...856

Release Oil Pressure In Main System...859

Fuel Tank...861

Main System Oil Filter...863

Pilot System Oil Filter...865

Hydraulic Tank...867

Hydraulic Tank Cover...870

Hydraulic Oil Cooler...872

Oil Cooler Relief Valve...874

Pilot System Relief Valve...877

Main System Relief Valve...880

Combiner Valve...883

Three Stem Control Valve...886

Four Stem Control Valve...894

Line Make-Up Valves...902

Make-Up Valves...904

Load Check Valves...906

Line Relief Valves...908

Boom Check And Relief Valve...910

Boom Vent Valve...914

Track Brake Valve...916

Blocker Valve...920

Case Drain Filter...922

Swing Relief Valve...925

Swing Brake...928

Swing Motor...930

Track Motors...932

Motors [Swing (225D & 231D) & Track (225D)]...966

Swing Drive...978

Swivel Group...997

Pilot System Pump...1001

Double Pump (Bent-Axis Piston)...1006

Stick And Swing Pilot Control Valve...1030

Bucket And Boom Pilot Control Valve...1032

Pilot Control Valves...1034

Speed And Direction Pilot Control Valve...1037

Bucket...1042

Bucket Cylinder...1044

Stick Cylinder...1047

Bucket And Stick Cylinders...1050

Stick...1056

Boom Cylinders...1059

Boom...1067

Recoil Springs And Hydraulic Track Adjusters...1071

Hydraulic Track Adjusters...1080

Recoil Springs...1083

Track Roller Frame...1087

Tracks...1089

Front Idlers...1095

Duo-Cone Seals...1106

Sprockets...1113

Track Rollers...1120

Parking Brakes...1123

Track Carrier Rollers...1131

Final Drives...1137

Undercarriage...1170

Counterweight...1176

Swing Gear And Bearing...1177

SENR4943 - Specifications (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.)...1180

Important Information...1181

215D and 219D...1182

225D...1194

231D...1200

235C And 235D...1205

Carbody...1228

Track Brake (Part of 4E7481 Frame Arrangement)...1234

Front Idler...1235

Final Drive...1237

Track Rollers...1240

Track Carrier Rollers...1242

Counterweight...1244

245B; 245D...1245

Bucket Assemblies (245D)...1254

Counterweight Group (245D)...1256

SENR4943 - Systems Operation (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.)...1267

SENR4943 - Testing And Adjusting (215D; 219D; 225D; 231D; 235C; 245B. 235D; 245D EXCAVATOR ATTACH.)...1333

Caterpillar Excavators 225D, 229D & 231D Repair Service Manual