Komatsu WA320-5L Wheel Loader Operation & Maintenance Manual
229 pages · Publication CEAM012203
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- Models
- WA320-5L
- Serial coverage
- WA320-5L A32001 and up
- Manual type
- Operation & Maintenance Manual
- Pages
- 229
- Publication
- CEAM012203
- Condition
- Brand new
What's inside
From the manual's own table of contents: 404 topics. See sample pages (PDF, 418 KB)
- FOREWORD
- SAFETY INFORMATION
- APPROVED AND NON-APPROVED USES
- APPROVED
- NON-APPROVED
- PRODUCT IDENTIFICATION
- MACHINE SERIAL NUMBER
- ENGINE SERIAL NUMBER AND EMISSION LABEL
- SERVICE METER LOCATION
- SERIAL NUMBERS AND DEALER INFORMATION
- SAFETY AND WARNING DECALS
- LOCATION OF THE SAFETY DECALS
- DESCRIPTION OF SAFETY LABELS
- SAFETY LABELS
- GENERAL SAFETY RULES AND PRECAUTIONS
- GENERAL SAFETY RULES
- UNAUTHORIZED MODIFICATIONS
- GENERAL SAFETY AT JOB SITE
- WORKING ON LOOSE GROUND
- SAFETY FEATURES
- PERSONAL PROTECTIVE EQUIPMENT
- FIRE AND EXPLOSION PREVENTION
- FIRE CAUSED BY FUEL OR OIL
- FIRE CAUSED BY ACCUMULATION OF FLAMMABLE MATERIAL
Show all 404 topics
- FIRE COMING FROM ELECTRIC WIRING
- FIRE COMING FROM HYDRAULIC LINE
- WINDSHIELD WASHER FLUID
- ACTION IF FIRE OCCURS
- FIRE EXTINGUISHER AND FIRST AID KIT
- MOUNTING AND DISMOUNTING
- INSIDE OPERATOR’S COMPARTMENT
- PRECAUTIONS WHEN STANDING UP FROM OPERATOR'S SEAT
- PRECAUTIONS WHEN USING ROPS
- EMERGENCY ESCAPE FROM OPERATOR'S CAB
- LEAVING OPERATOR’S COMPARTMENT
- KEEP OPERATOR'S COMPARTMENT CLEAN
- DUST HAZARD PRECAUTIONS
- ASBESTOS HAZARD ALERT
- CRUSH OR PINCH POINT DANGERS
- PRECAUTIONS BEFORE STARTING OPERATIONS
- PRE-OPERATIONAL CHECKS
- STARTING YOUR WORK OPERATIONS
- WORK SITE HAZARDS
- AVOIDING DANGEROUS SITUATIONS
- WORKING CLEARANCES
- RULES FOR ROAD TRAVEL
- TRAVELING IN REVERSE
- TRAVELING ON ICY OR SNOW-COVERED SURFACES
- WORKING ON LOOSE OR UNSTABLE GROUND
- TRAVEL ON SLOPES
- PARKING THE MACHINE
- PRECAUTIONS DURING MAINTENANCE OPERATIONS
- WARNING TAGS
- EQUIPMENT STORAGE
- WORKING UNDER THE MACHINE
- USING DROP LAMPS
- KEEPING THE MACHINE CLEAN
- RUNNING THE MACHINE DURING MAINTENANCE
- RULES FOR REFUELING THE MACHINE
- COOLING SYSTEM PRECAUTIONS
- BATTERY PRECAUTIONS
- STARTING THE MACHINE
- HIGH-PRESSURE HOSES
- SAFETY HANDLING HIGH-PRESSURE HOSES
- PRECAUTION FOR HIGH FUEL PRESSURE
- HIGH TEMPERATURES AREAS
- DISPOSAL OF WASTE MATERIALS
- INFLATING TIRES
- ACCUMULATOR
- CRITICAL PARTS
- HIGH VOLTAGE
- GENERAL VIEW
- INSIDE VIEW OF THE CAB
- DESCRIPTION OF ALERTS, GAUGES, AND MONITOR SYSTEM
- STANDARD INSTRUMENT BEZEL
- MACHINE MONITOR
- EXPLANATION OF COMPONENTS
- MONITOR SYSTEM
- TESTING ACTUATION OF MACHINE MONITOR SYSTEM
- TYPES OF WARNING
- EMERGENCY STOP
- CAUTION
- MISTAKEN OPERATION
- INSPECTION AND MAINTENANCE
- CENTRAL WARNING LAMP
- CHARACTER DISPLAY PORTION
- SERVICE METER
- ACTION CODE DISPLAY
- FAILURE CODE DISPLAY
- FILTER, OIL REPLACEMENT TIME DISPLAY
- EMERGENCY STOP ITEMS
- BRAKE OIL PRESSURE CAUTION LAMP
- ENGINE OIL PRESSURE CAUTION LAMP
- BATTERY CHARGE CIRCUIT CAUTION LAMP
- STEERING OIL PRESSURE CAUTION LAMP - RED
- CAUTION ITEMS
- AXLE OIL TEMPERATURE CAUTION LAMP
- PARKING BRAKE REMINDER CAUTION LAMP
- ENGINE COOLING WATER TEMPERATURE CAUTION LAMP
- FUEL LEVEL CAUTION LAMP
- WARNING/LIMIT FUNCTIONS FOR TRAVEL SPEED
- TRAVEL SPEED LIMIT FUNCTION
- INSPECTION AND MAINTENANCE ITEMS
- RADIATOR COOLANT LEVEL CAUTION LAMP
- ENGINE OIL LEVEL CAUTION LAMP
- MAINTENANCE CAUTION LAMP
- HST OIL FILTER CLOG CAUTION LAMP
- AIR CLEANER CLOGGING CAUTION LAMP
- PILOT DISPLAY PORTION
- PARKING BRAKE PILOT LAMP
- PREHEATING PILOT LAMP
- EMERGENCY STEERING PILOT LAMP - GREEN
- DIRECTIONAL LEVER POSITION PILOT LAMP
- PILOT LAMP FOR SPEED RANGE SELECTOR SWITCH POSITION
- TURN SIGNAL PILOT LAMP
- HEAD LAMP HIGH BEAM PILOT LAMP
- METER DISPLAY PORTION
- HST OIL TEMPERATURE GAUGE
- ENGINE COOLANT TEMPERATURE GAUGE
- FUEL GAUGE
- SPEEDOMETER
- METER DISPLAY PILOT LAMP
- OTHER FUNCTIONS OF MACHINE MONITOR
- METHOD OF DISPLAYING ODOMETER
- RESET METHOD FOR FILTER, OIL REPLACEMENT TIME
- METHOD FOR SELECTING LANGUAGE
- METHOD OF SELECTING HST CHANGING FUNCTION
- SWITCHES
- STARTING SWITCH
- SPEED RANGE SELECTOR SWITCH
- VARIABLE SHIFT CONTROL SWITCH
- TRACTION CONTROL SWITCH
- E.C.S.S. SWITCH
- LAMP SWITCH
- TURN SIGNAL LEVER
- DIMMER SWITCH
- HORN BUTTON
- HAZARD LAMP SWITCH
- FRONT WORKING LAMP SWITCH
- REAR WORKING LAMP SWITCH
- MONITOR PANEL MODE SELECTOR SWITCH 1
- MONITOR PANEL MODE SELECTOR SWITCH 2
- FRONT WIPER SWITCH
- REAR WIPER SWITCH
- CIGARETTE LIGHTER
- ROOM LAMP SWITCH
- FAN REVERSE SWITCH
- CONTROL LEVERS, PEDALS
- DIRECTIONAL CONTROL LEVER
- WORK EQUIPMENT LOCK LEVER
- LIFT ARM CONTROL LEVER
- BUCKET CONTROL LEVER
- BRAKE PEDALS
- ACCELERATOR PEDAL
- PARKING BRAKE LEVER
- STEERING TILT LOCK LEVER
- SECURITY LOCKS AND SAFETY FEATURES
- IGNITION KEY LOCKED AREAS
- METHOD OF OPENING AND CLOSING CAP WITH LOCK
- METHOD OF OPENING AND CLOSING COVER WITH LOCK
- SAFETY BAR
- TOWING PIN
- GREASE PUMP
- CAB DOOR INNER LOCK
- CAB DOOR OPEN LOCK
- CAB WINDOW OPEN LOCK CANCEL KNOB
- FUSE
- FUSE CAPACITY AND NAME OF CIRCUIT
- SLOW-BLOW FUSE
- AUXILIARY POWER
- STORAGE BOX
- AM/FM RADIO-CASSETTE STEREO
- RADIO OPERATION
- POWER SWITCH/VOLUME
- AUTO-STORE/PRESET SCAN BUTTON
- BASS CONTROL KNOB
- TREBLE CONTROL KNOB
- LOUDNESS BUTTON
- TIME/RADIO DISPLAY SELECTOR BUTTON
- TAPE EJECT BUTTON
- CASSETTE DOOR
- FAST FORWARD, REWIND BUTTONS
- PRESET BUTTONS
- METAL TAPE BUTTON
- MANUAL TUNING BUTTONS
- SEEK TUNING BUTTONS
- BAND SELECTOR BUTTON
- USING RADIO FEATURE
- USING AUTO PRESET
- USING MANUAL PRESET
- LISTENING TO RADIO
- LISTENING TO CASSETTE TAPE
- REVERSING TAPE
- PRECAUTIONS FOR RADIO OPERATION
- AIR CONDITIONER
- GENERAL LOCATIONS AND FUNCTION OF CONTROL PANEL
- FAN SWITCH
- AIR CONDITIONER SWITCH
- MODE SELECTOR SWITCH
- FRESH/RECIRC SELECTOR SWITCH
- TEMPERATURE CONTROL SWITCH
- METHOD OF OPERATION
- WHEN NOT USING THE AIR CONDITIONER REGULARLY
- COOL BOX
- PRECAUTIONS WHEN USING THE COOLING
- HANDLING CAB WIPER
- PREVENTING WIPER ARM BRACKET DAMAGE
- OPERATION
- CHECK BEFORE STARTING ENGINE, ADJUST
- WALK-AROUND CHECK
- CHECK BEFORE STARTING
- CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL
- CHECK WATER SEPARATOR
- CHECK DUST INDICATOR
- CHECK COOLANT LEVEL, ADD COOLANT
- CHECK INFLATION PRESSURE OF TIRES
- CHECK ELECTRIC WIRING
- CHECK MONITOR PANEL
- CHECK FUEL LEVEL, ADD FUEL
- CHECK PARKING BRAKE
- CHECK BRAKE PEDAL
- ADJUSTING THE SEAT
- ADJUST BELT LENGTH
- ADJUST REAR VIEW MIRROR
- OPERATIONS AND CHECKS BEFORE STARTING ENGINE
- STARTING ENGINE
- OPERATIONS AND CHECKS AFTER STARTING ENGINE
- BREAKING IN THE MACHINE
- NORMAL OPERATION
- STOPPING ENGINE
- MOVING THE MACHINE (DIRECTIONAL, SPEED), STOPPING THE MACHINE
- MOVING THE MACHINE
- CHANGING DIRECTION
- STOPPING THE MACHINE
- TURNING
- EMERGENCY STEERING
- OPERATION OF WORK EQUIPMENT
- LIFT ARM OPERATION
- BUCKET OPERATION
- WORK POSSIBLE USING WHEEL LOADER
- DIGGING OPERATIONS
- LOADING PILED SOIL
- DIGGING AND LOADING ON LEVEL GROUND
- LEVELING OPERATIONS
- PUSHING OPERATIONS
- LOAD AND CARRY OPERATIONS
- LOADING OPERATIONS
- CROSS-DRIVE LOADING
- V-SHAPE LOADING
- PRECAUTIONS WHEN PILING UP LOADS
- PRECAUTIONS FOR OPERATION
- PERMISSIBLE WATER DEPTH
- IF WHEEL BRAKE DOES NOT WORK
- PRECAUTIONS WHEN DRIVING UP OR DOWN SLOPES
- LOWER THE CENTER OF GRAVITY WHEN TURNING
- BRAKING ON DOWNHILL SLOPE
- IF ENGINE STOPS
- PRECAUTIONS WHEN DRIVING MACHINE
- ADJUSTING WORK EQUIPMENT POSTURE
- ADJUSTING BOOM KICKOUT
- ADJUSTING BUCKET POSITIONER
- BUCKET LEVEL INDICATOR
- PARKING MACHINE
- CHECK AFTER STOPPING ENGINE
- CHECKS AFTER COMPLETION OF OPERATION
- LOCKING
- HANDLING THE TIRES
- PRECAUTIONS WHEN HANDLING TIRES
- TIRE PRESSURE
- PRECAUTIONS FOR USING LOAD AND CARRY METHOD
- TRANSPORTATION
- TRANSPORTATION PROCEDURE
- LOADING, UNLOADING WORK WITH TRAILERS
- LOADING
- SECURING MACHINE
- UNLOADING
- LIFTING MACHINE
- LOCATION OF LIFTING POSITION MARK
- WEIGHT TABLE
- LIFTING PROCEDURE
- COLD WEATHER OPERATION
- PRECAUTIONS FOR LOW TEMPERATURE
- FUEL AND LUBRICANTS
- COOLANT
- BATTERY
- PRECAUTIONS AFTER COMPLETION OF WORK
- AFTER COLD WEATHER
- STEERING HYDRAULIC CIRCUIT WARM UP
- LONG TERM STORAGE
- BEFORE STORAGE
- DURING STORAGE
- AFTER STORAGE
- TROUBLESHOOTING
- WHEN MACHINE RUNS OUT OF FUEL
- TOWING THE MACHINE
- WHEN ENGINE CAN BE USED
- WHEN ENGINE CANNOT BE USED
- IF BATTERY IS DISCHARGED
- REMOVAL AND INSTALLATION OF BATTERY
- PRECAUTIONS FOR CHARGING BATTERY
- STARTING ENGINE WITH BOOSTER CABLE
- OTHER TROUBLE
- ELECTRICAL SYSTEM
- CHASSIS
- ENGINE
- GUIDES TO MAINTENANCE
- CHECK SERVICE METER
- KOMATSU GENUINE REPLACEMENT PARTS
- KOMATSU GENUINE OILS
- ALWAYS USE CLEAN WASHER FLUID
- ALWAYS USE CLEAN OIL AND GREASE
- CHECKING FOR FOREIGN MATERIALS IN DRAINED OIL AND ON FILTERS
- FUEL STRAINER
- WELDING INSTRUCTIONS
- DO NOT DROP THINGS INSIDE MACHINE
- DUSTY WORK SITES
- AVOID MIXING OIL
- LOCKING INSPECTION COVERS
- BLEEDING AIR FROM HYDRAULIC CIRCUIT
- PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES
- CHECKS AFTER INSPECTION AND MAINTENANCE
- OUTLINES OF SERVICE
- HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC
- FUEL
- GREASE
- KOWA (Komatsu Oil Wear Analysis)
- STORING OIL AND FUEL
- FILTERS
- OUTLINE OF ELECTRIC SYSTEM
- WEAR PARTS
- WEAR PARTS LIST
- FLUID USE ACCORDING TO AMBIENT TEMPERATURE
- PROPER SELECTION OF FUEL, COOLANT, AND LUBRICANTS
- STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS
- TORQUE LIST
- PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
- MAINTENANCE SCHEDULE CHART
- SERVICE PROCEDURE
- INITIAL 250 HOURS SERVICE
- REPLACE HST FILTER ELEMENT
- REPLACE HYDRAULIC FILTER ELEMENT
- WHEN REQUIRED
- CLEAN BELLY PANS, FAN SOLENOID
- CHECK, CLEAN OR REPLACE AIR CLEANER ELEMENT
- CLEAN INSIDE OF COOLING SYSTEM
- CHECK OIL LEVEL IN TRANSFER CASE, ADD OIL
- CHECK AXLE OIL LEVEL, ADD OIL
- CLEAN AXLE CASE BREATHER
- CLEAN AIR CONDITIONER CONDENSER
- CHECK WINDOW WASHING FLUID LEVEL, ADD FLUID
- CLEAN RADIATOR COOLING FINS
- CHECK ELECTRICAL INTAKE AIR HEATER
- REPLACE BOLT ON CUTTING EDGE
- REPLACE BUCKET TEETH
- CHECK AIR CONDITIONER
- REPLACE SLOW-BLOW FUSE
- SELECTION AND INSPECTION OF TIRES
- EVERY 50 HOURS SERVICE
- DRAIN WATER, SEDIMENT FROM FUEL TANK
- EVERY 100 HOURS SERVICE
- LUBRICATE REAR AXLE PIVOT PIN
- CLEAN AIR CONDITIONER FRESH AIR FILTER ELEMENT
- CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL
- EVERY 250 HOURS SERVICE
- CHECK BATTERY ELECTROLYTE LEVEL
- CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST
- CHECK FOR LOOSE WHEEL HUB BOLTS, TIGHTEN
- CLEAN AIR CONDITIONER RECIRCULATION FILTER ELEMENT
- LUBRICATING
- EVERY 500 HOURS SERVICE
- REPLACE FUEL FILTER CARTRIDGE
- CLEAN WATER SEPARATOR STRAINER
- EVERY 1000 HOURS SERVICE
- CHANGE OIL IN TRANSFER CASE
- CLEAN TRANSFER CASE BREATHER
- REPLACE HST OIL FILTER ELEMENT
- REPLACE CORROSION RESISTOR CARTRIDGE
- CHECK MOUNTING PARTS OF TURBOCHARGER
- CHECK PLAY OF TURBOCHARGER ROTOR
- CHECK ALTERNATOR BELT TENSION, REPLACE
- EVERY 2000 HOURS SERVICE
- CHANGE HYDRAULIC OIL AND FILTER ELEMENT
- REPLACE HYDRAULIC TANK BREATHER ELEMENT
- CHANGE AXLE OIL
- CLEAN BRAKE CIRCUIT STRAINER
- CHECK ALTERNATOR, STARTING MOTOR
- CHECK ENGINE VALVE CLEARANCE, ADJUST
- CHECK BRAKE DISC WEAR
- CLEAN AND CHECK TURBOCHARGER
- CHECK ACCUMULATOR GAS PRESSURE
- CHECK VIBRATION DAMPER
- EVERY 4000 HOURS SERVICE
- CHECK WATER PUMP
- TECHNICAL DATA
- STANDARD OVERALL DIMENSIONS
- SELECTING BUCKET AND TIRES
- METHOD OF USING 3 LEVERS
- AUXILIARY CONTROL LEVER
- WASTE HANDLER ENGINE COOLING FAN CONTROL SYSTEM
- FAN SYSTEM OPERATION
- DIRECTION PUSH BUTTON
- CONTROL BOX
- CLEANING RADIATOR AND COOLER FINS
- ROTATING THE FAN IN REVERSE
Inside this manual
Real pages from this operation & maintenance manual (229 pages). Open the sample pages (PDF, 416 KB)
- Controls and operation, page 93: BUCKET CONTROL LEVER
- Specifications, page 156: BATTERY
- Maintenance, page 219: MAINTENANCE
This is an operator's manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
This manual
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 229 pages
Quantity one is the manual described above.
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Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).