Komatsu WA120-1LC Wheel Loader Operation & Maintenance Manual
172 pages · Publication CEAMW16041
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- Models
- WA120-1LC
- Serial coverage
- WA120-1LC A20001 and up
- Manual type
- Operation & Maintenance Manual
- Pages
- 172
- Publication
- CEAMW16041
- Condition
- Brand new
What's inside
From the manual's own table of contents: 33 sections, 234 entries. See sample pages (PDF, 359 KB)
INTRODUCTION1 topic
- SAFETVINFORMATidN’
GENERALPRECAUTIONS2 topics
- PERSONNELPRECAUTIONS
- MACHINE PRECAUTIONS
OPERATION7 topics
- BEFORESTARTING
- START-UP
- GENERALOPERATING PRECAUTIONS
- DRIVING THE MACHINE
- OPERATING THE AllACHMENTS
- PULLING/TOWING
- SHUTDOWN
MAINTENANCE11 topics
- GENERALMACHINE PRECAUTIONS
- GENERALWORKPRECAUTIONS
- AlTACHMENTS
- BRAKES
- CAB/ROPS
- COOLING
- ENGINE
- FUELSYSTEM
- HYDRAULICS
- TIRESANDRIMS
- TURBOCHARGER
GENERALVIEW53 topics
- TURN SIGNALPILOTLAMP
- SPEEDOMETER
- WORKING PILOT LAMP
- HIGH BEAM PILOT LAMP
- SERVICE METER
- SWITCHES
- PARKING LAMP AND TRANSMISSION CUT-OFF SELECTOR SWITCH
- WORKING LAMP AND CLUSTER GAUGE CHECK SWITCH
- LAMPSWITCH
- STARTING SWITCH
- HORNBUTTON
- ETHERSTARTSWITCH
- CABDOMELAMPSWITCH
- FRONTWIPERSWITCH
- REARWIPERSWITCH
- PEDALSAND LEVERS
- DIRECTIONALLEVER
- SPEEDCONTROLLEVER
- SAFETY LOCK (FOR DIRECTIONAL LEVER)
- SPEEDCONTROLLEVERSTOPPER
- TURN SIGNALLEVER
- ACCELERATOR PEDAL
- BRAKE PEDALS
- WORK EQUIPMENT CONTROL LEVER
- WORK EQUIPMENT CONTROL LEVER LOCK
- PARKING BRAKE LEVER
- CAB DOOR HOLD OPEN LOCK
- FUSEBOX
- FUSE BOXI
- FUSEBOXII
- OPERATOR’S SEAT
- RIGIDTYPE
- SEATHEIGHTADJUSTMENT
- BACKREST ADJUSTMENT
- BUCKETTYPESEAT(OPT)
- FORWARD-BACKWARD ADJUSTMENT
- SEAT ANGLE ADJUSTMENT
- SEAT CUSHION ADJUSTMENT
- BACKRESTADJUSTMENT
- SEARSSEAT
- FORWARD-BACKWARD ADJUSTMENT
- SEAT ANGLE ADJUSTMENT
- WEIGHT ADJUSTMENT
- BACKREST TILT ADJUSTMENT
- HEIGHT ADJUSTMENT
- KAB SEAT
- WEIGHT ADJUSTMENT
- HEIGHT ADJUSTMENT
- BACKREST ANGLE ADJUSTMENT
- FORE AND AFT ADJUSTMENT
- HEADREST ADJUSTMENT
- RIGHTSIDEARMREST
- SEAT BELT
CAB HEATER AND DEFROSTER4 topics
- CONTROLPANEL
- FANSPEEDSWITCH
- FOOT / DEFROSTER SELECT LEVER
- AIR INTAKE SELECTOR LEVER
CHECKBEFORESTARTING9 topics
- CHECK
- CHECK AND REFILL COOLANT
- CHECK OIL LEVEL AND REFILL IN ENGINE OIL PAN
- CHECK FUEL LEVEL AND REFILL FUEL
- CHECK AIR CLEANER SERVICE INDICATOR
- CHECK AND REFILL OF OIL IN BRAKE OIL TANK
- ADDITIONAL CHECKS
- CHECK ELECTRICAL WIRING
- DRAIN THE WATER FROM PRIMARY FUEL FILTER/WATER SEPARATOR
OPERATING YOUR MACHINE32 topics
- BEFORE STARTING THE ENGINE
- STARTINGENGINE
- SPECIALSTARTING
- COLD WEATHER STARTING
- CHECKS AFTER STARTING
- COLD WEATHER WARM-UP PROCEDURE
- MOVING MACHINE OFF
- CHANGING GEAR SPEED
- CHANGING DIRECTION
- TURNING
- TO STOP THE MACHINE
- TO STOPTHEENGINE
- OPERATIONS AFTER STOPPING ENGINE
- OPERATIONALPRECAUTIONS
- WORKING IN DUSTY LOCATIONS
- MAXIMUM DEPTH OF WATER
- IFWHEELBRAKEDOESNOTWORK
- PRECAUTIONS WHEN DRIVING UP OR DOWN SLOPES
- LOWER THE CENTER OF GRAVITY WHEN TURNING
- BRAKING ON DOWNHILL SLOPES
- IFENGINESTOPS
- POSSIBLE WORK USING LOADER
- EXCAVATION
- LEVELING
- LOAD AND CARRY OPERATIONS
- LOADING
- Cross Drive Loading
- V-Shape Loading
- PARKING MACHINE
- PRECAUTIONS WHEN TIRE CHAINS ARE FITTED
- PROCEDURE FOR MOVING R.H. LADDER
- PROCEDURE FOR MOVING L.H. LADDER
ADJUSTMENT OF WORK EQUIPMENT3 topics
- ADJUSTING BOOM KICKOUT
- ADJUSTING BUCKET POSITIONER
- BUCKETLEVELINDICATOR
HANDLINGTIRES3 topics
- PRECAUTIONS WHEN HANDLING TIRES
- PRECAUTIONS WHEN DRIVING MACHINE
- TIREPRESSURE
TOWING2 topics
- TOWlNdi’H’iMACHlNE
- WHENENGINECANNOTBEUSED
COLD WEATHER OPERATION5 topics
- PREPARATION FOR LOW TEMPERATURE
- FUELANDLUBRICANTS
- COOLANT
- BATTERY
- CAUTIONS AFTER COMPLETION OF WORK
OUTLINESOFSERVICE11 topics
- LUBRICATION WHEN SHIPPED
- RELATING TO ENGINE
- ENGINE OIL
- DIESELFUEL
- RELATING TO HYDRAULIC SYSTEM
- RELATINGTO ELECTRICALSYSTEM
- RELATING TO LUBRICATION
- BLEEDING AIR
- BLEEDING AIR FROM HYDRAULIC TANK
- BLEEDING AIR FROM THE WHEEL BRAKE HYDRAULIC CIRCUIT
- BLEEDING AIR FROM FUEL SYSTEM
LUBRICANTS, FUEL AND COOLANT4 topics
- PROPER SELECTION TABLE
- AXLE OIL
- GREASE
- DIESEL FLki
INITIAL 250 HOURS SERVICE ONLY1 topic
- TRANSMISSION OIL FILTER
Show all 33 sections
WHEN REQUIRED19 topics
- COOLANT ADDITIVE CONCENTRATION - DCA4
- AIR CLEANER ELEMENT
- CHECKING
- CLEANlNGOk’REPLACiNG’dUiEk’EiEMENi’
- REPLACING INNER ELEMENT
- CLEANING OUTER ELEMENT
- TRANSMISSION OIL
- RADIATOR CORE
- WINDSHIELD WASHER TANKS
- DRIVE AXLE OIL
- DRIVE AXLE HOUSING BREATHERS
- LUBRICATING
- BUCKET BOLT-ON CUTTING EDGE - IF EQUIPPED
- BUCKETTEETH -IF EQUIPPED
- BUCKET IS EQUIPPED WITH BOLT-ON TEETH
- BUCKET IS EQUIPPED WITH WELDED ON OR REPLACEABLE TIP TEETH
- PARKING BRAKE
- INSPECTION
- ADJUSTMENT
EVERY 50 HOURS SERVICE2 topics
- FUEL TANK
- TIRES
EVERY 100 HOURS SERVICE1 topic
- HYDRAULIC TANK
EVERY250HOURSSERVlCE4 topics
- WHEELHUB BOLTS
- ENGINE OIL PAN AND FILTER
- BAlTERYELECTROLYlE
- AIR INTAKE SYSTEM
EVERY500 HOURS SERVICE4 topics
- FUELFILTERS
- GENERAL
- REPLACEMENT
- ANTIFREEZECONCENTRATION
EVERY1000 HOURS SERVICE5 topics
- HYDRAULIC TANK AND FILTER
- TRANSMISSIONCASEBREATHER
- TRANSMISSION OIL AND STRAINER
- ENGINEVALVES
- DRIVE BELT, TENSIONER BEARING AND FAN HUB
EVERY 2000 HOURS SERVICE5 topics
- DRIVE AXLES
- HYDRAULIC TANK BREATHER
- BRAKE DISC
- VlBRATlOND&l+R’
- COOLING SYSTEM
STANDARD TIGHTENING TORQUES3 topics
- STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS
- TIGHTENING TORQUE OF SPLIT FLANGE BOLTS
- TIGHTENING TORQUE FOR NUTS OF FLARED FllTlNGS
UNITCONVERSIONS10 topics
- AREA
- DENSITY (Mass Density)
- HEAT
- LENGTH
- MASS (WEIGHT)
- POWER
- TEMPERATUREINTERVALORTOLERANCE
- VOLUME
- TORQUE
- VELOCITY
Inside this manual
Real pages from this operation & maintenance manual (172 pages). Open the sample pages (PDF, 360 KB)
- Controls and operation, page 53: BRAKE PEDALS
- Maintenance, page 143: EVERY 1000 HOURS SERVICE
- Specifications, page 159: SPECIFICATIONS
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the WA120-1LC are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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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.
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, 172 pages
Quantity one is the manual described above.
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