Komatsu WA320H WA320-5H Wheel Loader Workshop Repair Service Manual PDF - MKMTSWA320H.zip

This is the full service and repair manual, complete with Electrical Wiring Diagrams, for the Komatsu Wheel Loader WA320-5H. It contains every technical detail you need to service, troubleshoot, fix, and overhaul the machine the way professional technicians do.

Inside the Komatsu Wheel Loader WA320-5H 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.

VEAM240100 - Wheel Loader WA320-5H Operation & Maintenance Manual.pdf

VEBM240100 - Wheel Loader WA320-5H Shop Manual.pdf

PRODUCT DETAILS:

Total Pages: 1,211 pages

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

Language: English

TABLE OF CONTENTS

VEAM240100 - Wheel Loader WA320-5H Operation & Maintenance Manual....1

FOREWORD....2

FOREWORD....3

SAFETY INFORMATION....5

INTRODUCTION....7

INTENDED USE....7

DIRECTIONS OF MACHINE....7

NECESSARY INFORMATION....8

MACHINE SERIAL NO. PLATE AND POSITION....8

ENGINE SERIAL NO. PLATE AND POSITION....8

ROPS/FOPS-CAB SERIAL NO. PLATE....9

AXLE SERIAL NO. PLATE....9

TRANSMISSION SERIAL NO. PLATE....9

SEAT OPERATOR SERIAL NO. PLATE....9

POSITION OF SERVICE METER....10

TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR....10

CONTENTS....11

DIMENSIONS, WEIGHTS AND OPERATING DATA....18

WA320-5H: DIMENSIONS, WEIGHTS AND OPERATING DATA....18

CE-CONFORMING EQUIPMENT....19

CE-CONFORMING EQUIPMENT....19

MANUFACTURER-SUPPLIED CE-CONFORMING EQUIPMENT, ACCORDING TO DOCUMENT 421-93-H1900....20

SAFETY....24

SAFETY LABELS....26

LOCATION OF SAFETY LABELS....26

PRESENTATION OF SAFETY LABELS....27

GENERAL PRECAUTIONS....30

PRECAUTIONS FOR OPERATION....40

STARTING ENGINE....40

OPERATION....42

TRANSPORTATION....48

BATTERY....49

TOWING....51

PRECAUTIONS FOR MAINTENANCE....52

PRECAUTIONS WITH TIRES....59

OPERATION....60

GENERAL VIEW....61

GENERAL VIEW OF MACHINE....61

GENERAL VIEW OF CONTROLS AND GAUGES....62

EXPLANATION OF COMPONENTS....64

MACHINE MONITOR....64

MONITOR SYSTEM....65

TYPES OF WARNING....66

CENTRAL WARNING LAMP....66

CHARACTER DISPLAY PORTION....67

EMERGENCY STOP ITEM....73

CAUTION ITEMS....75

WARNING/LIMIT FUNCTIONS FOR TRAVEL SPEED....77

INSPECTION AND MAINTENANCE ITEM....78

PILOT DISPLAY PORTION....81

METER DISPLAY PORTION....84

OTHER FUNCTIONS OF MACHINE MONITOR....86

SWITCHES....89

CONTROL LEVERS, PEDALS....98

STEERING TILT LOCK LEVER....102

CAP AND COVER WITH LOCK....102

SAFETY BAR....103

TOWING PIN....104

GREASE PUMP....104

CAB DOOR INNER LOCK....104

CAB DOOR OPEN LOCK....105

CAB WINDOW OPEN LOCK CANCEL KNOB....105

FUSE....105

FUSE CAPACITY AND NAME OF CIRCUIT....106

SLOW BLOW FUSE....107

POWER OUTLET....107

STORAGE BOX....107

AIR CONDITIONER....108

GENERAL LOCATIONS AND FUNCTION OF CONTROL PANEL....108

METHOD OF OPERATION....111

PRECAUTIONS WHEN USING....112

HANDLING CAB WIPER....112

PREVENTING DAMAGE TO WIPER ARM BRACKET....112

OPERATION....113

CHECK BEFORE STARTING ENGINE, ADJUST....113

WALK-AROUND CHECK....113

CHECK BEFORE STARTING....116

ADJUSTMENT....122

OPERATIONS AND CHECKS BEFORE STARTING ENGINE....127

STARTING ENGINE....129

NORMAL STARTING....129

STARTING IN COLD WEATHER....131

OPERATIONS AND CHECKS AFTER STARTING ENGINE....133

BREAKING-IN THE MACHINE....133

NORMAL OPERATION....134

STOPPING ENGINE....135

MOVING THE MACHINE (DIRECTIONAL, SPEED), STOPPING THE MACHINE....136

MOVING THE MACHINE....136

CHANGING DIRECTION....138

STOPPING THE MACHINE....140

TURNING....141

EMERGENCY STEERING....142

OPERATION OF WORK EQUIPMENT....143

WORK POSSIBLE USING WHEEL LOADER....145

DIGGING OPERATIONS....145

LEVELING OPERATIONS....148

PUSHING OPERATION....148

LOAD AND CARRY OPERATIONS....148

LOADING OPERATIONS....149

PRECAUTIONS FOR OPERATION....151

PERMISSIBLE WATER DEPTH....151

IF WHEEL BRAKE DOES NOT WORK....151

PRECAUTIONS WHEN DRIVING UP OR DOWN SLOPES....151

ADJUSTING WORK EQUIPMENT POSTURE....153

ADJUSTING BOOM KICKOUT....153

ADJUSTING BUCKET POSITIONER....154

BUCKET LEVEL INDICATOR....154

PARKING MACHINE....155

CHECK AFTER STOPPING ENGINE....156

CHECKS AFTER COMPLETION OF OPERATION....156

LOCKING....157

HANDLING THE TIRES....158

PRECAUTIONS WHEN HANDLING TIRES....158

TIRE PRESSURE....158

PRECAUTIONS FOR USING LOAD AND CARRY METHOD....159

TRANSPORTATION....160

TRANSPORTATION PROCEDURE....160

LOADING, UNLOADING WORK WITH TRAILERS....160

LOADING....160

SECURING MACHINE....161

UNLOADING....162

LIFTING MACHINE....163

LOCATION OF LIFTING POSITION MARK....164

WEIGHT TABLE....164

LIFTING PROCEDURE....165

COLD WEATHER OPERATION....166

PRECAUTIONS FOR LOW TEMPERATURE....166

FUEL AND LUBRICANTS....166

COOLANT....166

BATTERY....167

PRECAUTIONS AFTER COMPLETION OF WORK....167

AFTER COLD WEATHER....168

WARMING-UP OPERATION FOR STEERING HYDRAULIC CIRCUIT IN COLD WEATHER....168

LONG-TERM STORAGE....169

BEFORE STORAGE....169

DURING STORAGE....169

AFTER STORAGE....169

TROUBLESHOOTING....170

WHEN MACHINE RUNS OUT OF FUEL....170

TOWING THE MACHINE....170

WHEN ENGINE CAN BE USED....171

WHEN ENGINE CANNOT BE USED....171

IF BATTERY IS DISCHARGED....172

REMOVAL AND INSTALLATION OF BATTERY....172

PRECAUTIONS FOR CHARGING BATTERY....173

STARTING ENGINE WITH BOOSTER CABLE....174

OTHER TROUBLE....176

ELECTRICAL SYSTEM....176

CHASSIS....177

ENGINE....179

MAINTENANCE....182

GUIDES TO MAINTENANCE....183

OUTLINES OF SERVICE....185

HANDLING OIL, FUEL, COOLANT, GREASE AND CARRYING OUT KOWA (Komatsu Oil Wear Analysis)....185

OIL....185

FUEL....185

COOLANT....186

GREASE....186

CARRYING OUT KOWA (Komatsu Oil Wear Analysis)....186

STORING OIL AND FUEL....187

FILTERS....187

BIODEGRADABLE HYDRAULIC OIL AND LUBRICANTS....188

OUTLINE OF ELECTRIC SYSTEM....188

WEAR PARTS....189

WEAR PARTS LIST....189

FUEL, COOLANT AND LUBRICANTS....190

LUBRICATION CHART....190

PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS....191

STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS....196

TORQUE LIST....196

PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS....197

MAINTENANCE SCHEDULE CHART....198

MAINTENANCE SCHEDULE CHART....198

SERVICE PROCEDURE....200

INITIAL 250 HOURS SERVICE....200

WHEN REQUIRED....201

CHECK, CLEAN, OR REPLACE AIR CLEANER ELEMENT....201

DUST PRE-EXTRACTOR "TURBO II": CHECK, CLEAN....203

CLEAN INSIDE OF COOLING SYSTEM....204

CHECK OIL LEVEL IN TRANSFER CASE, ADD OIL....207

CHECK AXLE OIL LEVEL, ADD OIL....208

CLEAN AXLE CASE BREATHER....209

CLEAN AIR CONDITIONER CONDENSER....210

CHECK WINDOW WASHING FLUID LEVEL, ADD FLUID....210

CLEAN RADIATOR FINS AND COOLER FINS....211

CLEAN TRANSFER OIL COOLER FINS....212

CHECK ELECTRICAL INTAKE AIR HEATER....212

REPLACE BOLT ON CUTTING EDGE....213

REPLACE BUCKET TEETH....214

CHECK AIR CONDITIONER....215

REPLACE SLOW BLOW FUSE....216

SELECTION AND INSPECTION OF TIRES....217

CHECK BEFORE STARTING....219

EVERY 50 HOURS SERVICE....220

DRAIN WATER, SEDIMENT FROM FUEL TANK....220

EVERY 100 HOURS SERVICE....221

LUBRICATE REAR AXLE PIVOT PIN....221

CLEAN ELEMENT IN AIR CONDITIONER FRESH AIR FILTER....221

CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL....222

EVERY 250 HOURS SERVICE....223

CHECK BATTERY ELECTROLYTE LEVEL....223

CHECK PARKING BRAKE....225

CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST....225

CHECK FOR LOOSE WHEEL HUB BOLTS, TIGHTEN....226

CLEAN ELEMENT IN AIR CONDITIONER RECIRCULATION FILTER....227

LUBRICATING....227

EVERY 500 HOURS SERVICE....229

CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE....229

REPLACE FUEL FILTER CARTRIDGE....230

CLEAN WATER SEPARATOR STRAINER....231

EVERY 1000 HOURS SERVICE....232

CHANGE OIL IN TRANSFER CASE....232

CLEAN TRANSFER CASE BREATHER....233

REPLACE HST OIL FILTER ELEMENT....234

LUBRICATING....235

CHECK TIGHTENING PARTS OF TURBOCHARGER....235

CHECK PLAY OF TURBOCHARGER ROTOR....235

CHECK ALTERNATOR DRIVING BELT TENSION AND REPLACEMENT....235

EVERY 2000 HOURS SERVICE....236

CHANGE OIL IN HYDRAULIC TANK, REPLACE HYDRAULIC FILTER ELEMENT....236

REPLACE HYDRAULIC TANK BREATHER ELEMENT....237

CLEANING THE STRAINER OF THE BRAKE FILTER....238

CHANGE AXLE OIL....239

REPLACE ELEMENT IN AIR CONDITIONER RECIRCULATION AIR FILTER, FRESH AIR FILTER....240

CHECK ALTERNATOR, STARTING MOTOR....240

CHECK ENGINE VALVE CLEARANCE, ADJUST....240

CHECK BRAKE DISC WEAR....240

CLEAN AND CHECK TURBOCHARGER....241

CHECK ACCUMULATOR GAS PRESSURE....241

CHECK VIBRATION DAMPER....241

EVERY 4000 HOURS SERVICE....242

LUBRICATING....242

CHECK WATER PUMP....242

TECHNICAL DATA....244

TECHNICAL DATA....245

NOISE EMISSION LEVELS....247

VIBRATION LEVEL....247

ATTACHMENTS, OPTIONS....248

SELECTING BUCKET AND TIRES....249

MACHINE MONITOR WITH LOAD METER....250

EXPLANATION OF COMPONENTS....250

MACHINE MONITOR....250

MONITOR PANEL MODE SELECTOR SWITCH 1....251

MONITOR PANEL MODE SELECTOR SWITCH 2....251

LOAD METER CANCEL SWITCH....251

LOAD METER SUB TOTAL SWITCH....252

MACHINE MONITOR....253

MONITOR SYSTEM....253

TYPES OF WARNING....254

CENTRAL WARNING LAMP....254

CHARACTER DISPLAY PORTION....255

EMERGENCY STOP ITEM....261

CAUTION ITEMS....264

WARNING/LIMIT FUNCTIONS FOR TRAVEL SPEED....266

INSPECTION AND MAINTENANCE ITEM....267

PILOT DISPLAY PORTION....270

METER DISPLAY PORTION....273

LOAD METER....275

OTHER FUNCTIONS OF MACHINE MONITOR....298

HANDLING MULTI-FUNCTION LEVER....305

EXPLANATION OF COMPONENTS....305

WORK EQUIPMENT LEVER....305

DIRECTIONAL SELECTOR SWITCH....306

DIRECTIONAL SELECTOR SWITCH ACTUATION SWITCH....306

DIRECTIONAL SELECTOR PILOT LAMP....307

OPERATION....308

USING SWITCH TO CHANGE BETWEEN FORWARD AND REVERSE....308

CENTRAL LUBRICATION SYSTEM....310

OPERATING THE CENTRAL LUBRICATION SYSTEM....310

DISPLAY AND CONTROL UNIT....310

LED-DISPLAY....311

PUSHBUTTONS....311

CHANGING THE LUBRICATION INTERVAL TIMES....312

INDEX....314

INDEX....316

A....316

C....316

D....316

E....316

F....316

G....316

H....316

I....316