Caterpillar 235 235B Excavator & Front Shovel Repair Service Manual PDF - MCATEX235OPEZ.zip

This is a full factory-style service and repair manual, complete with Electrical Wiring Diagrams, for the Caterpillar 235 EXCAVATOR. It contains every technical detail needed to service, troubleshoot, fix, and rebuild the machine to the same standard as professional technicians.

The Caterpillar 235 EXCAVATOR workshop service repair manual 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.

SENR7877 - Disassembly and Assembly (235 FRONT SHOVEL VEHICLE SYSTEMS).pdf

SENR7786 - Schematic (235 Front Shovel Hydraulic System).pdf

SENR7746 - Testing And Adjusting (235 FRONT SHOVEL HYDRAULIC SYSTEM).pdf

SENR7746 - Systems Operation (235 FRONT SHOVEL HYDRAULIC SYSTEM).pdf

SENR7745 - Specifications (235 FRONT SHOVEL HYDRAULIC SYSTEM).pdf

SENR7714 - Disassembly and Assembly (225-235-245 EXCAVATORS OPERATOR'S STATION).pdf

SENR7057 - Disassembly and Assembly (235 EXCAVATOR VEHICLE SYSTEMS).pdf

SENR4031 - Schematic (235 Excavator & Front Shovel Electrical System).pdf

SENR3278 - Testing And Adjusting (SUPPLEMENT FOR 235B EXCAVATOR).pdf

SENR3278 - Systems Operation (SUPPLEMENT FOR 235B EXCAVATOR).pdf

REG01666 - Disassembly and Assembly (235 EXCAVATOR ENGINE).pdf

REG01539 - Specifications (235 EXCAVATOR HYDRAULIC SYSTEM).pdf

PRODUCT DETAILS:

Total Pages: 1,118 pages

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

Language: English

TABLE OF CONTENTS

REG01539 - Specifications (235 EXCAVATOR HYDRAULIC SYSTEM)...2

Introduction...4

Hydraulic Pump...5

Pilot Valve...15

Cycle Times...19

Relief Valve For Pilot System...20

Selector Valve...22

Boom Vent Valve...23

Combiner; Summing And Main Relief Valve...25

Main Control Valve...27

Swing Circuit Combiner And Relief Valve...39

Speed Control And Steering Valve...41

Track Brake Valve...45

Pilot System Filter...47

Boom Check And Relief Valve...49

Bucket Cylinder...52

Bucket Cylinder Drift...53

Boom Cylinder...54

Boom Cylinder Drift...55

Stick Cylinder...56

Stick Cylinder Drift...57

Case Drain Filter...58

Filter For Main Oil System...59

Pump Drive...61

Final Drive...63

Track Brake...67

Swing Drive...69

Swing Bearing And Gear Group...72

Track & Swing Motors...74

Carbody Assembly...86

Platform Group...87

Front Idler And Recoil Spring...88

Front Idler Group...91

Track Carrier Rollers...93

Track Rollers...94

Track...96

Hydraulic Troubleshooting Chart...97

Boom; Bucket And Stick Control Groups...103

REG01666 - Disassembly and Assembly (235 EXCAVATOR ENGINE)...106

Air Cleaner Housing...108

Alternator...110

Camshaft Bearings...112

Camshaft...114

Connecting Rod Bearings...116

Crankshaft Front Seal And Wear Sleeve...120

Crankshaft Main Bearings...123

Crankshaft Rear Seal And Wear Sleeve...126

Crankshaft...129

Cylinder Head...133

Cylinder Liners...137

Engine Oil Cooler...140

Engine...142

Exhaust Manifold...146

Fan Drive And Fan...150

Flywheel Housing...154

Flywheel...156

Fuel Check Valve And Bypass Valve...158

Fuel Injection Pump Housing And Governor...161

Fuel Injection Pumps...191

Fuel Injection Valves...195

Fuel Transfer Pump...197

Hydraulic Oil Cooler...202

Muffler...204

Oil Filter Base...205

Oil Pan Plate...208

Oil Pan...210

Oil Pump...211

Pistons...216

Precombustion Chambers...221

Radiator And Hydraulic Oil Cooler...223

Rocker Shaft And Push Rods...225

Starter...228

Timing Gear Cover...229

Timing Gears And Plate...232

Turbocharger...235

Valve Cover...249

Valve Guides...251

Valve Lifters...253

Valve Seat Inserts...255

Valves...257

Vibration Damper And Pulley...259

Water Directors...261

Water Pump...262

Water Temperature Regulator...266

SENR3278 - Systems Operation (SUPPLEMENT FOR 235B EXCAVATOR)...268

SENR3278 - Testing And Adjusting (SUPPLEMENT FOR 235B EXCAVATOR)...287

SENR4031 - Schematic (235 Excavator & Front Shovel Electrical System)...298

Main...299

Collage...300

SENR7057 - Disassembly and Assembly (235 EXCAVATOR VEHICLE SYSTEMS)...310

Bucket...312

Bucket Cylinder...314

Boom Cylinders...317

Bucket And Boom Cylinders...319

Boom...331

Boom Bearings And Seals...335

Filter Housing (Main System)...338

Filter Housing (Case Drain)...340

Filter Housing (Pilot System)...341

Fuel Tank...342

Blocker Plates...344

Hydraulic Tank...346

Oil Cooler Relief Valve...349

Pump Signal Pressure Control Valve...352

Pilot System Relief Valve...358

Combiner; Summing And Main Relief Valve...362

Combiner Valve...364

Main System Relief Valve...366

Summing Valve...369

Boom Check And Relief Valve...371

Boom Speed Control Valve...375

Track Brake Valve...378

Boom Vent Valve...382

Swing Combiner And Relief Valve...384

Pump Selector Valve...387

Safety Valve...389

Bucket And Boom Pilot Control Valve...391

Stick And Swing Pilot Control Valve...394

Pilot Control Valves...397

Speed And Direction Pilot Control Valve...399

Line Relief Valves...405

Load Check Valves...409

Make-Up Valves...410

Three Stem Control Valve...411

Five Stem Control Valve...416

Stick...422

Stick Cylinder...425

Motors...443

Pumps (Piston)...479

Pump (Swing And Pilot)...531

Pump Drive...553

Swing Motor...571

Swing Brake...573

Swing Drive...575

Track Rollers...619

Track Carrier Rollers...620

Track Rollers ...634

Tracks...644

Track Roller Frame...654

Front Idlers...656

Recoil Springs And Hydraulic Track Adjusters...662

Hydraulic Track Adjusters...665

Recoil Springs...668

Track Motors...671

Parking Brakes...673

Sprockets...687

Final Drives...695

Swivel Group...719

Undercarriage...725

Swing Gear And Bearing...731

SENR7714 - Disassembly and Assembly (225-235-245 EXCAVATORS OPERATOR'S STATION)...736

Door Glass...737

Cab Door...740

Front Window...742

Rear Window...746

Instrument And Control Panel (Left Side)...751

Seat...756

Gauge And Indicator Panel...758

Disconnect Switch...761

Cab Heater...763

Defroster Fan And Motor...769

Windshield Wiper Motor...772

Windshield Wipers And Linkage...775

Cab...778

SENR7745 - Specifications (235 FRONT SHOVEL HYDRAULIC SYSTEM)...782

Introduction...784

Hydraulic Pump...785

Cycle Times...793

Relief Valve For Pilot System...794

Selector Valve...796

Pilot Valve...797

Control Valve For Bottom Dump...799

Boom Vent Valve...801

Main Control Valve...802

Swing Circuit Combiner And Relief Valve...810

Combiner; Summing And Main Relief Valve...812

Speed Control And Steering Valve...814

Boom Check And Relief Valve...816

Bucket Cylinder...818

Bucket Cylinder Drift...819

Boom Cylinder...820

Boom Cylinder Drift...821

Stick Cylinder...822

Stick Cylinder Drift...823

Master Cylinder...824

Bottom Dump Cylinder...825

Bottom Dump Cylinder Drift...826

Track Brake Valve...827

Pilot System Filter...829

Case Drain Filter...831

Filter For Main Oil System...832

Pump Drive...834

Swing Drive...836

Final Drive...839

Track Brake...841

Swing Bearing And Gear Group...843

Swing Motor And Track Motors...845

Front Idler And Recoil Spring...848

Track Rollers...850

Track Carrier Rollers...851

SENR7746 - Systems Operation (235 FRONT SHOVEL HYDRAULIC SYSTEM)...852

SENR7746 - Testing And Adjusting (235 FRONT SHOVEL HYDRAULIC SYSTEM)...922

SENR7786 - Schematic (235 Front Shovel Hydraulic System)...961

Main...962

Collage...964

SENR7877 - Disassembly and Assembly (235 FRONT SHOVEL VEHICLE SYSTEMS)...979

Bucket Teeth...980

Bowl...982

Bucket...989

Bucket Cylinders...997

Bowl Cylinders...1009

Stick Cylinder...1021

Boom Cylinders...1033

Master Cylinder...1043

Stick...1053

Stick Bearings...1060

Stick And Boom Bearings...1063

Boom Bearings...1069

Boom...1081

Bottom Dump Bucket Control Valve...1085

Bottom Dump Bucket Control Switches...1100

Swivel...1103

Undercarriage...1107

Caterpillar 235 EXCAVATOR Repair Service Manual