GENERAL VIEW OF CONTROLS AND GAUGES
EXPLANATION OF COMPONENTS
FRONT PANEL
CHECK MONITOR SYSTEM
EMERGENCY CAUTION ITEMS
CAUTION CAUTION ITEMS
METER GROUP
LAMPS
METHOD OF USING MAINTENANCE MODE
SWITCHES
CONTROL LEVERS AND PEDALS
FUSE
ELECTRIC POWER TAKE-OUT ADAPTER
DOOR - OPEN LOCK
SASH GLASS INTERMEDIATE LOCK
CAP, COVER WITH LOCK
METHOD OF OPENING AND CLOSING CAP WITH LOCK
METHOD OF OPENING AND CLOSING COVER WITH LOCK
DOOR POCKET
ASHTRAY
LUNCHBOX HOLDER BELT
CUP HOLDER
TOOL BOX
GREASE PUMP HOLDER
CAR STEREO, HANDLING
METOD OF OPERATION
PRECAUTION WHEN USING
AIR CONDITIONER, HANDLING
EXPLANATION OF PARTS
PREVENTION METHOD OF ENTRY OF DUST
PRECAUTION WHEN USING AIR CONDITIONER
INSPECTION DURING OFF-SEASON
PROCEDURE FOR REPLACING RECEIVER
CLEANING AIR FILTER
ACCUMULATOR, HANDLING
ACCUMULATOR
CHECK BEFORE STARTING ENGINE, ADJUST
WALK-AROUND CHECK
CHECK BEFORE STARTING
ADJUSTMENT
OPERATION AND CHECK BEFORE STARTING ENGINE
NORMAL STARTING
STARTING IN COLD WEATHER
OPERATIONS AND CHECKS AFTER STARTING ENGINE
BREAKING IN THE NEW MACHINE
WARMING UP OPERATIONS
STOPPING ENGINE
MACHINE OPERATION
MOVING MACHINE
STOPPING MACHINE
SHIFTING GEARS
SHIFTING BETWEEN FORWARD AND REVERSE
STEERING MACHINE
NORMAL TURNING
TURNING WHILE DESCENDING A SLOPE
PAY ATTENTION TO GAUGES
PERMISSIBLE WATER DEPTH
METHOD OF USING BRAKES
PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS
PRECAUTIONS ON SLOPES
IT IS PROHIBITED TO KEEP THE DOOR OPEN DURING OPERATIONS
PRECAUTIONS FOR BLIND SPOTS CAUSED BY CAB STAY
WORK POSSIBLE USING BULLDOZER
DOZING
SMOOTHING
CUTTING INTO HARD OR FROZEN GROUND OR DITCHING
FELLING TREES, REMOVING STUMPS
SIDE-CUTTING OPERATIONS
PARKING MACHINE
CHECK AFTER FINISHING WORK
BEFORE STARTING ENGINE
AFTER STARTING ENGINE
LOCKING
TIPS FOR LONGER UNDERCARRIAGE LIFE
OPERATION METHOD
INSPECTION AND ADJUSTMENT
INSPECTION AND REPAIR
TRANSPORTATION MEANS
PRECAUTIONS WHEN REMOVING WORK EQUIPMENT
REMOVING CAB
LOADING, UNLOADING WORK
LIFTING MACHINE
COLD WEATHER OPERATION
PRECAUTIONS FOR LOW TEMPERATURE
AFTER COMPLETION OF WORK
AFTER COLD WEATHER
LONG-TERM STORAGE
BEFORE STORAGE
DURING STORAGE
AFTER STORAGE
TROUBLESHOOTING
AFTER RUNNING OUT OF FUEL
MACHINE TOWING METHOD
WHEN IT IS POSSIBLE TO START ENGINE
WHEN ENGINE DOES NOT START
IF BATTERY IS DISCHARGED
REMOVE AND INSTALL BATTERY
PRECAUTIONS FOR BATTERY CHARGING
STARTING ENGINE WITH BOOSTER CABLE
WHEN ENGINE DOES NOT STOP
OTHER TROUBLE
ELECTRICAL SYSTEM
MONITOR PANEL
CHASSIS
ENGINE
GUIDE TO MAINTENANCE
OUTLINE OF SERVICE
OUTLINE OF OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC
FUEL
COOLANT
GREASE
CARRYING OUT KOWA (Komatsu Oil Wear Analysis)
STORING OIL AND FUEL
FILTERS
RELATING TO ELECTRIC SYSTEM
WEAR PARTS LIST
USE OF FUEL, COOLANT AND LUBRICANTS 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
SAFETY CRITICAL PARTS
MAINTENANCE SCHEDULE CHART
WHEN REQUIRED
EVERY 50 HOURS SERVICE
EVERY 250 HOURS SERVICE
EVERY 500 HOURS SERVICE
EVERY 1000 HOURS SERVICE
EVERY 2000 HOURS SERVICE
EVERY 4000 HOURS SERVICE
SERVICE PROCEDURE
CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT
CLEAN INSIDE OF COOLING SYSTEM
CHECK TRACK SHOE TENSION, ADJUST
CHECK AND TIGHTEN TRACK SHOE BOLTS
CHECK ELECTRICAL INTAKE AIR HEATER
REVERSE AND REPLACE END BITS AND CUTTING EDGES
CHECK IDLER OIL LEVEL, ADD OIL
ADJUST IDLER CLEARANCE
ADJUST PLAY IN CENTER BALL
GREASE DOOR HINGE
CHECK DOOR LOCK STRIKER
CHECK, ADJUST AIR CONDITIONER
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID
REPLACE WIPER BLADE
PROCEDURE FOR BLEEDING AIR IN HYDRAULIC SYSTEM
PROCEDURE FOR RELEASING INTERNAL PRESSURE OF HYDRAULIC SYSTEM
DRAIN WATER, SEDIMENT FROM FUEL TANK
LUBRICATING
CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL
CHECK LEVEL OF BATTERY ELECTROLYTE
CHECK BRAKE PERFORMANCE
CLEAN AIR CONDITIONER AIR FILTER (FRESH/RECIRC FILTER)
REPLACE FUEL FILTER CARTRIDGE
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE
REPLACE CORROSION RESISTOR CARTRIDGE
CLEAN, CHECK RADIATOR FINS AND OIL COOLER FINS
CHANGE OIL IN FINAL DRIVE CASE
CHECK FAN BELT TENSION, ADJUST
CHECK ALL TIGHTENING PARTS OF TURBOCHARGER
CHECK PLAY OF TURBOCHARGER ROTOR
CHECK FOR LOOSE ROPS MOUNT BOLTS
STRAINER
CLEAN, CHECK TURBOCHARGER
CHECK VIBRATION DAMPER
CHECK ALTERNATOR, STARTING MOTOR
CHECK ENGINE VALVE CLEARANCE, ADJUST
CHECK WATER PUMP
SPECIFICATIONS
PRECAUTIONS RELATED TO SAFETY
HANDLING HYDRAULIC RIPPER
PRECAUTIONS WHEN OPERATING
ADUSTING POSTURE OF WORK EQUIPMENT
MAINTENANCE
DELUXE SEAT
HEADREST
EQUIPPING FIRE EXTINGUISHER AND FIRST-AID KIT
POSITION OF SAFETY PICTOGRAMS
Safety rules
If abnormalities are found
Clothing and personal protective items
Fire extinguisher and first aid kit
Safety features
Keep machine clean
Inside operator's compertment
Always apply lock when leaving operator's seat
Handrails and steps
Mounting and dismounting
No people on attachment
Crushing or cutting prevention
Prevention of burns
Fire prevention
Action if fire occurs
Window washer liquid
Precautions when using ROPS (Roll Over Protective Structure)
Precautions for attachments
Unauthorized medification
Safety at worksite
Working on loose ground
Do not go close to high-voltage cables
Ensure good visibility
Ventilation for enclosed aresa
Checking signalman's signals and signs
Emergency exit from operator's cab
Be careful about asbestos dust
PRECAUTIONS FOR OPERATIONS
Checks before starting engine
Precautions when starting
Precautions in cold areas
Checks before operation
Precautions for moving machine forward or in reverse
Precautions when traveling
Traveling on slopes
Using brakes
Operate carefully on snow
Loading and unloading
Shipping
Battery hazard prevention
Starting with booster cable
When towing
Warning tag
Keep work place clean and tidy
Appoint leader when working with others
Stop engine before carrying out inspection and maintenance
Two workers for maintenance when engine is running
Proper tools
No unauthorized personnel into area
Attachments
Work under the machine
Precautions when using hammer
Repair welding
Removing battery terminal
Precautions when Using high-pressure grease to adjust track tension
Do not disassemble recoil spring
Precaution with high-pressure oil
Handling high-pressure hoses
Waste material
Maintenance for air conditioner
Compressed air
