Komatsu PC290LC-11 Operation & Maintenance Manual page 23

SAFETY
PRECAUTIONS WHEN OPERATING ON SNOW OR FROZEN SURFACES.................................. 2-36
PRECAUTIONS WHEN PARKING MACHINE ................................................................................. 2-36
PRECAUTIONS FOR TRANSPORTATION............................................................................................. 2-37
PRECAUTIONS WHEN LOADING AND UNLOADING .................................................................... 2-37
TOWING AND BEING TOWED............................................................................................................... 2-38
PRECAUTIONS FOR TOWING AND BEING TOWED..................................................................... 2-38
LIFTING OBJECTS WITH BUCKET LINK LIFTING DEVICE (OPTIONAL EQUIPMENT) ....................... 2-38
SAFETY RULES FOR LIFTING OBJECTS...................................................................................... 2-38
LIFTING OBJECTS WITH BUCKETS ..................................................................................................... 2-40
SAFETY RULES FOR LIFTING OBJECTS...................................................................................... 2-40
PRECAUTIONS FOR MAINTENANCE .......................................................................................................... 2-42
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE .......................................... 2-42
DISPLAY WARNING TAG DURING INSPECTION AND MAINTENANCE ....................................... 2-42
KEEP WORK PLACE CLEAN AND TIDY ........................................................................................ 2-42
SELECT SUITABLE PLACE FOR INSPECTION AND MAINTENANCE .......................................... 2-42
ONLY AUTHORIZED PERSONNEL................................................................................................. 2-42
APPOINT LEADER WHEN WORKING WITH OTHERS .................................................................. 2-42
STABILITY ....................................................................................................................................... 2-42
GUARDS ......................................................................................................................................... 2-43
END OF SERVICE LIFE .................................................................................................................. 2-43
STOP ENGINE BEFORE CARRYING OUT INSPECTION AND MAINTENANCE ........................... 2-43
TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING .......................................... 2-43
PRECAUTIONS WHEN INSTALLING, REMOVING, OR STORING ATTACHMENTS...................... 2-44
PRECAUTIONS FOR WORKING AT HIGH PLACES ...................................................................... 2-44
PRECAUTIONS WHEN WORKING ON MACHINE.......................................................................... 2-44
PRECAUTIONS WHEN WORKING UNDER MACHINE OR WORK EQUIPMENT .......................... 2-45
USE PROPER TOOLS .................................................................................................................... 2-45
PRECAUTIONS FOR CHECK AND MAINTENANCE ............................................................................. 2-45
TURN BATTERY DISCONNECT SWITCH TO OFF POSITION ....................................................... 2-45
PRECAUTIONS FOR WELDING ..................................................................................................... 2-45
HANDLE BATTERY ......................................................................................................................... 2-46
PRECAUTIONS WHEN USING HAMMER ...................................................................................... 2-46
PRECAUTIONS FOR HIGH-TEMPERATURE COOLANT ............................................................... 2-47
PRECAUTIONS FOR HIGH-TEMPERATURE OIL........................................................................... 2-47
PRECAUTIONS FOR HIGH-TEMPERATURE PARTS..................................................................... 2-47
PRECAUTIONS FOR HIGH-PRESSURE OIL.................................................................................. 2-47
PRECAUTIONS FOR HIGH-PRESSURE FUEL .............................................................................. 2-48
HANDLE HIGH-PRESSURE HOSES AND PIPING ......................................................................... 2-48
PRECAUTIONS FOR HIGH VOLTAGE............................................................................................ 2-48
PRECAUTIONS FOR NOISE........................................................................................................... 2-48
PRECAUTIONS FOR HIGH-PRESSURE GREASE WHEN ADJUSTING TRACK TENSION .......... 2-49
DO NOT DISASSEMBLE RECOIL SPRING .................................................................................... 2-49
HANDLE ACCUMULATOR AND GAS SPRING ............................................................................... 2-49
PRECAUTIONS FOR COMPRESSED AIR...................................................................................... 2-50
MAINTENANCE OF AIR CONDITIONER ........................................................................................ 2-50
CHEMICAL HAZARD....................................................................................................................... 2-50
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS .......................................................... 2-50
METHOD FOR SELECTING WINDOW WASHER FLUID................................................................ 2-50
PERIODIC REPLACEMENT OF DEFINED LIFE PARTS................................................................. 2-50
PRECAUTIONS FOR DEF............................................................................................................................. 2-52
GENERAL CHARACTER AND PRECAUTIONS FOR HANDLING ......................................................... 2-52
PRECAUTIONS FOR ADDING ............................................................................................................... 2-52
SAFETY RULES FOR STORAGE .......................................................................................................... 2-52
PRECAUTIONS FOR FIRE HAZARD AND LEAKAGE ........................................................................... 2-52
OTHER PRECAUTIONS......................................................................................................................... 2-52
SAFETY
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