Komatsu WA320-1LC WA320-LC Wheel Loader Workshop Repair Service Manual PDF - MKMTSWA320LC.zip

A full workshop service and repair manual, complete with electrical wiring diagrams, for the Komatsu WA320-1LC Wheel Loader—packed with every technical detail needed to maintain, troubleshoot, fix, and rebuild the machine just like a trained technician.

The Komatsu WA320-1LC Wheel Loader workshop service and repair manual contains:

* 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.

CEAMW19021 - Wheel Loader WA320-1LC Operation & Maintenance Manual.pdf

CEBMW19020 - Wheel Loader WA320-1LC Shop Manual.pdf

PRODUCT DETAILS:

Total Pages: 821 pages

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

Language: English

TABLE OF CONTENTS

CEAMW19021 - Wheel Loader WA320-1LC Operation & Maintenance Manual....1

FOREWORD....5

INTRODUCTION....6

SAFETY INFORMATION....6

BREAKING IN THE NEW MACHINE....7

MACHINE AND ENGINE SERIAL NUMBERS....8

QUICK REFERENCE INFORMATION....9

CONTENTS....10

SAFETY PRECAUTIONS -- SECTION 1....19

GENERAL PRECAUTIONS....20

PERSONNEL PRECAUTIONS....20

MACHINE PRECAUTIONS....20

OPERATION....21

BEFORE STARTING....21

START-UP....22

GENERAL OPERATING PRECAUTIONS....22

DRIVING THE MACHINE....23

OPERATING THE ATTACHMENTS....24

PULLING/TOWING....24

SHUTDOWN....25

MAINTENANCE....25

GENERAL MACHINE PRECAUTIONS....25

GENERAL WORK PRECAUTIONS....26

ATTACHMENTS....27

ACCUMULATORS....27

BRAKES....27

CAB/ROPS....28

COOLING....28

ELECTRICAL....28

ENGINE....29

FUEL SYSTEM....29

HYDRAULICS....29

TIRES AND RIMS....30

TURBOCHARGER....30

VITON SEALS....30

SAFETY PRODUCT GRAPHICS AND LOCATIONS....31

BEFORE CARRYING OUT MAINTENANCE....43

OPERATION -- SECTION 2....45

GENERAL VIEW....46

INSTRUMENTS AND CONTROLS....47

MONITOR PANEL....47

CHECK MONITOR LAMP GROUP....47

CAUTION MONITOR LAMP GROUP....47

METER GROUP....48

WARNING LAMP....48

SYSTEM CHECK....48

CHECK MONITOR LAMP GROUP....49

Engine Oil Level Monitor....49

Coolant Level Monitor....50

CAUTION MONITOR LAMP GROUP....50

Battery charge monitor....51

Fuel level monitor....51

Brake system failure monitor....52

Engine oil pressure monitor....53

Coolant level monitor....53

Brake pressure monitor....53

Coolant temperature monitor....54

Torque converter oil temperature monitor....54

Ground driven steering monitor - if equipped....54

METER GROUP....55

Parking brake pilot lamp....55

Pilot lamp for working lamp....56

Transmission cut-off selector pilot lamp....56

Ground driven steering pilot lamp - if equipped....56

Engine cooling water temperature gauge....56

Torque converter oil temperature gauge....57

Fuel gauge....57

Turn signal pilot lamp....57

High beam pilot lamp....57

Speedometer....58

Service meter....58

SWITCHES....59

WORKING LAMP SWITCH....59

STARTING SWITCH....60

HAZARD LAMP SWITCH....60

HORN BUTTON....60

LAMP SWITCHES....61

Lamp switch....61

Turn signal lever....61

Dimmer switch....61

TRANSMISSION CUT-OFF SELECTOR SWITCH....62

ETHER START SWITCH....62

FRONT WIPER SWITCH....63

REAR WIPER SWITCH....63

WINDOW WASHER SWITCH....64

FRONT FLOOD LIGHT SWITCH....64

ACCESSARY SWITCH....64

ROOM LAMP SWITCH....64

ClGARETTE LIGHTER....65

LEVERS AND PEDALS....66

DIRECTIONAL LEVER....66

SPEED CONTROL LEVER....67

SPEED CONTROL LEVER STOPPER....67

STEERING COLUMN TILT LEVER....67

ACCELERATOR PEDAL....68

BRAKE PEDALS....68

Right brake pedal....68

Left brake pedal....68

LIFT ARM CONTROL LEVER....69

BUCKET CONTROL LEVER....69

WORK EQUIPMENT CONTROL LEVERS LOCK....70

PARKING BRAKE LEVER....70

WORK EQUIPMENT CONTROL LEVER....71

MON-LEVER TYPE....71

CAB DOOR HOLD OPEN LOCK - IF EQUIPPED....72

AIR CLEANER SERVICE INDICATOR....72

FRAME LOCKING BAR....72

HOOD TILT LOCK....73

MAIN CIRCUIT....73

FUSE BOXES....74

OPERATOR'S SEAT....76

RIGID TYPE....76

FORWARD-BACKWARD ADJUSTMENT....76

SEAT HEIGHT ADJUSTMENT....76

BACKREST ADJUSTMENT....76

BUCKET TYPE SEAT (OPT)....76

FORWARD-BACKWARD ADJUSTMENT....76

SEAT ANGLE ADJUSTMENT....76

SEAT CUSHION ADJUSTMENT....76

BACKREST ADJUSTMENT....76

SEAT HEIGHT ADJUSTMENT....76

SEARS SEAT....77

FORWARD-BACKWARD ADJUSTMENT....77

SEAT ANGLE ADJUSTMENT....77

WEIGHT ADJUSTMENT....77

BACKREST TILT ADJUSTMENT....77

HEIGHT ADJUSTMENT....77

KAB SEAT....78

WEIGHT ADJUSTMENT....78

HEIGHT ADJUSTMENT....78

BACKREST ANGLE ADJUSTMENT....78

FORE AND AFT ADJUSTMENT....78

HEADREST ADJUSTMENT (IF EQUIPPED)....78

RIGHT SIDE ARMREST....79

SEAT BELT....80

DRAWBAR PIN....81

CAB HEATER AND DEFROSTER ....82

CONTROL PANEL....82

FAN SPEED SWITCH....82

FOOT / DEFROSTER SELECT LEVER....82

AIR INTAKE SELECTOR LEVER....82

CONTROL PANEL....83

FAN SPEED SWITCH....83

TEMPERATURE CONTROL LEVER....83

AIR INTAKE SELECTOR LEVER....83

METHOD OF OPERATION....84

CAB HEATER, DEFROSTER AND AIR CONDITIONER - IF EQUIPPED....85

CONTROL PANEL....85

FAN SPEED SWITCH....85

AIR CONDITIONER SWITCH....85

TEMPERATURE CONTROL LEVER....85

AIR INTAKE SELECTOR LEVER....85

METHOD OF OPERATION....86

PRECAUTIONS FOR USING AIR CONDITIONER....87

HANDLING AIR CONDITIONER IN SEASON....87

HANDLING AIR CONDITIONER IN OFF-SEASONS....87

LOCKING FILLER CAPS....88

FUEL TANK FILLER CAP....88

HYDRAULIC TANK FILLER CAP....89

CHECK BEFORE STARTING....90

WALK-AROUND CHECK....90

CHECK MONITOR PANEL....90

CHECK AND REFILL COOLANT....91

CHECK AIR CLEANER SERVICE INDICATOR....91

CHECK OIL LEVEL AND REFILL IN ENGINE OIL PAN....92

CHECK FUEL LEVEL AND REFILL FUEL....92

DRAIN THE WATER FROM THE FUEL-WATER SEPARATOR....93

ADDITIONAL CHECKS....93

CHECK ELECTRICAL WIRING....93

OPERATING YOUR MACHINE....95

BEFORE STARTING THE ENGINE....95

STARTING ENGINE....96

SPECIAL STARTING....97

COLD WEATHER STARTING....97

COLD WEATHER WARM-UP PROCEDURE....99

CHECKS AFTER STARTING....100

MOVING MACHINE OFF....100

SHIFTING GEAR....102

SHIFTING BETWEEN FORWARD AND REVERSE....102

STEERING MACHINE....103

TO STOP THE MACHINE....104

TO STOP THE ENGINE....105

OPERATIONS AFTER STOPPING ENGINE....105

OPERATIONAL PRECAUTIONS....106

WORKING IN DUSTY LOCATIONS....106

MAXIMUM DEPTH OF WATER....106

IF WHEEL BRAKE DOES NOT WORK....107

PRECAUTIONS WHEN DRIVING UP OR DOWN SLOPES....107

LOWER THE CENTER OF GRAVITY WHEN TURNING....107

BRAKING ON DOWNHILL SLOPES....107

IF ENGINE STOPS....107

POSSIBLE WORK USING LOADER....108

EXCAVATION....108

LEVELING....110

LOAD AND CARRY OPERATlONS....111

LOADING....111

Cross Drive Loading....111

V-Shape Loading....111

PARKING MACHINE....112

ADJUSTMENT OF WORK EQUIPMENT....113

ADJUSTING BOOM KICKOUT....113

ADJUSTING BUCKET POSITIONER....114

BUCKET LEVEL INDICATOR....114

HANDLING TIRES....115

PRECAUTIONS WHEN HANDLING TIRES....115

PRECAUTIONS WHEN DRIVING MACHINE....115

TIRE PRESSURE....115

TOWING....118

TOWING THE MACHINE....118

WHEN ENGINE CAN BE USED....118

WHEN ENGINE CANNOT BE USED....118

TRANSPORTATION....118

COLD WEATHER OPERATION....119

PREPARATION FOR LOW TEMPERATURE....119

FUEL AND LUBRICANTS....119

COOLANT....119

BATTERY....119

CAUTIONS AFTER COMPLETION OF WORK....119

AFTER COLD WEATHER....120

LONG TERM STORAGE....120

BEFORE STORAGE....120

DURING STORAGE....120

AFTER STORAGE....120

HANDLING OF BATTERY....121

PRECAUTIONS FOR CHARGING BATTERY....121

REMOVAL AND INSTALLATION OF BATTERY....121

STARTING ENGINE WITH BOOSTER CABLES....121

BEFORE CONNECTING BOOSTER CABLES....121

CONNECTING BOOSTER CABLES....122

STARTING ENGINE....122

DISCONNECTING BOOSTER CABLES....122

TROUBLESHOOTING....123

ELECTRICAL SYSTEM....123

ENGINE....124

CHASSIS....125

TRANSMISSION....125

DRIVE AXLES....125

WHEEL BRAKES....125

PARKING BRAKE....125

STEERING....125

EQUIPMENT HYDRAULIC SYSTEM....125

MAINTENANCE -- SECTION 3....127

PERIODIC MAINTENANCE....128

MAINTENANCE GUIDELINES....128

OUTLINES OF SERVICE....129

LUBRICATION WHEN SHIPPED....129

RELATING TO ENGINE....130

ENGINE OIL....130

COOLANT....130

DIESEL FUEL....130

RELATING TO HYDRAULIC SYSTEM....130

RELATING TO ELECTRICAL SYSTEM....130

RELATING TO LUBRICATION....131

BLEEDING AIR....131

BLEEDING AIR FROM HYDRAULIC TANK....131

BLEEDING AIR FROM THE WHEEL BRAKE HYDRAULIC CIRCUIT....132

BLEEDING AIR FROM FUEL SYSTEM....133

WEAR PARTS REPLACEMENT....135

PERIODICAL PART REPLACEMENT....135

LUBRICANTS, FUEL AND COOLANT....136

PROPER SELECTION TABLE....136

ENGINE OIL....137

Normal Operation....137

Arctic Operation....137

AXLE OIL....138

GREASE....138

DIESEL FUEL....138

COOLANT....138

SCHEDULED MAINTENANCE GUIDE....145

OIL FILLER AND LEVEL GAUGE POSITIONS....150

INITIAL 250 HOURS SERVICE ONLY....150

TRANSMISSION OIL FILTER....150

WHEN REQUIRED....151

COOLANT ADDITIVE CONCENTRATION - DCA4....151

AIR CLEANER ELEMENT....151

CHECKING....151

CLEANING OR REPLACING OUTER ELEMENT....152

REPLACING INNER ELEMENT....152

CLEANING OUTER ELEMENT....153

TRANSMISSION OIL....154

RADIATOR CORE....154

WINDSHIELD WASHER TANKS....155

DRIVE AXLE OIL....155