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KOMATSU WA320-1LC WHEEL LOADER OPERATION & MAINTENANCE MANUAL (SN:WA320-1LC A25001 & UP) KOMATSU WA320-1LC – PDF DOWNLOAD
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- KOMATSU WA320-1LC WHEEL LOADER OPERATION & MAINTENANCE MANUAL
- SERIAL NUMBER:WA320-1LC A25001 & UP
- PUBLICATION NUMBER:CEAMW19021
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KOMATSU WA320-1LC WHEEL LOADER OPERATION & MAINTENANCE MANUAL (SN:WA320-1LC A25001 & UP) KOMATSU WA320-1LC
KOMATSU WA320-1LC WHEEL LOADER OPERATION & MAINTENANCE MANUAL (SN:WA320-1LC A25001 & UP) KOMATSU WA320-1LC – PDF DOWNLOAD:
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DESCRIPTION:
KOMATSU WA320-1LC WHEEL LOADER OPERATION & MAINTENANCE MANUAL (SN:WA320-1LC A25001 & UP) KOMATSU WA320-1LC
- This manual provides rules and guidelines, which will help you use this machine safely and effectively. Keep this manual handy and have all personnel read it periodically.
- If this manual is lost or becomes dirty and can not be read, request a replacement manual from your local distributor if you are the owner or end user or from Komatsu Dresser Co.
- if you are a distributor. If you sell the machine, be sure to give this manual to the new owner. Continuing improvements in the design of this machine can lead to changes in detail, which may not be reflected in this manual.
- Consult your local distributor if you are the owner or end user or consult Komatsu Dresser Co. if you are a distributor for the latest available information on your machine or for questions regarding information in this manual.
TABLE OF CONTENTS:
KOMATSU WA320-1LC WHEEL LOADER OPERATION & MAINTENANCE MANUAL (SN:WA320-1LC A25001 & UP) KOMATSU WA320-1LC
MAIN MENU................................................................. 0 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 DRIVE AXLE HOUSING BREATHERS......................................156 LUBRICATING.......................................................157 BUCKET BOLT-ON CUTTlNG EDGE - IF EQUIPPED.........................159 BUCKET TEETH - IF EQUIPPED........................................159 BUCKET IS EQUIPPED WITH BOLT-ON TEETH.........................159 BUCKET IS EQUIPPED WITH WELDED ON OR REPLACEABLE TIP TEETH....160 PARKING BRAKE.....................................................161 INSPECTION....................................................161 ADJUSTMENT....................................................161 LENGTH OF LEVER...................................................162 AIR CONDITIONER CONDENSER - IF EQUIPPED...........................162 AIR CONDITIONER REFRIGERANT CHARGE - IF EQUIPPED..................163 STEERING..........................................................164 HYDRAULIC SYSTEM..................................................164 SERVICE METER.....................................................164 CHECK BEFORE STARTING.................................................165 EVERY 50 HOURS SERVICE................................................165 FUEL TANK.........................................................165 TIRES.............................................................165 EVERY 100 HOURS SERVICE...............................................165 HYDRAULIC TANK....................................................165 LUBRICATING.......................................................166 CAB AIR FILTER - IF EQUIPPED......................................166 AIR CONDITIONER FILTER - IF EQUIPPED..............................166 TRANSMISSION CASE.................................................167 EVERY 250 HOURS SERVICE...............................................168 LUBRICATING.......................................................168 WHEEL HUB BOLTS...................................................171 ENGINE OIL PAN AND FILTER.........................................171 BATTERY ELECTROLYTE...............................................172 AIR INTAKE SYSTEM.................................................173 AIR CONDITIONER COMPRESSOR DRIVE BELT - IF EQUIPPED...............173 COOLANT FILTER....................................................174 EVERY 500 HOURS SERVICE...............................................175 LUBRICATING.......................................................175 FUEL FILTERS......................................................175 GENERAL.......................................................175 REPLACEMENT...................................................175 TRANSMISSION OIL FILTER...........................................177 ANTIFREEZE CONCENTRATION..........................................177 AIR DRYER - IF EQUIPPED...........................................178 EVERY 1000 HOURS SERVICE..............................................178 LUBRICATING.......................................................178 TRANSMISSION CASE BREATHER........................................180 TRANSMISSION OIL AND STRAINER.....................................180 ENGINE VALVES.....................................................181 DRIVE BELT........................................................185 DRIVE BELT, TENSIONER BEARING AND FAN HUB.........................185 EVERY 2000 HOURS SERVICE..............................................187 DRIVE AXLES.......................................................187 HYDRAULIC TANK BREATHER...........................................188 HYDRAULIC TANK AND FILTER.........................................189 BRAKE DISC........................................................190 VIBRATION DAMPER..................................................190 COOLING SYSTEM....................................................191 AIR CONDITIONER FILTER - IF EQUIPPED..............................193 ACCUMULATOR.......................................................193 SPECIFICATIONS -- SECTION 4...............................................195 GENERAL SPECIFICATIONS................................................196 STANDARD TIGHTENING TORQUES...........................................201 STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS......................201 TIGHTENING TORQUE OF SPLIT FLANGE BOLTS...........................201 TIGHTENING TORQUE FOR NUTS OF FLARED FllTlNGS.....................202 UNIT CONVERSIONS......................................................203 AREA..............................................................204 DENSITY (Mass Density)............................................204 FORCE.............................................................205 FORCE PER LENGTH..................................................205 HEAT..............................................................205 LENGTH............................................................206 MASS (WEIGHT).....................................................206 POWER.............................................................207 PRESSURE..........................................................207 TEMPERATURE.......................................................207 TEMPERATURE INTERVAL OR TOLERANCE.................................208 VOLUME............................................................208 TORQUE............................................................209 VELOCITY..........................................................209
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