Komatsu PC490LC - Page 23

PRECAUTIONS WHEN OPERATING ON SNOW OR FROZEN SURFACES.................................. 2-37
PRECAUTIONS WHEN PARKING MACHINE ................................................................................. 2-37
PRECAUTIONS FOR TRANSPORTATION............................................................................................. 2-38
PRECAUTIONS WHEN LOADING AND UNLOADING.................................................................... 2-38
TOWING AND BEING TOWED............................................................................................................... 2-39
PRECAUTIONS FOR TOWING AND BEING TOWED..................................................................... 2-39
LIFTING OPERATIONS .......................................................................................................................... 2-39
GENERAL PRECAUTIONS FOR LIFTING OPERATIONS .............................................................. 2-39
PRECAUTIONS FOR MAINTENANCE.......................................................................................................... 2-41
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE .......................................... 2-41
DISPLAY WARNING TAG DURING INSPECTION AND MAINTENANCE ....................................... 2-41
KEEP WORK PLACE CLEAN AND TIDY ........................................................................................ 2-41
SELECT SUITABLE PLACE FOR INSPECTION AND MAINTENANCE .......................................... 2-41
ONLY AUTHORIZED PERSONNEL................................................................................................. 2-41
APPOINT LEADER WHEN WORKING WITH OTHERS .................................................................. 2-41
STABILITY ....................................................................................................................................... 2-41
GUARDS ......................................................................................................................................... 2-42
END OF SERVICE LIFE .................................................................................................................. 2-42
STOP ENGINE BEFORE CARRYING OUT INSPECTION AND MAINTENANCE ........................... 2-42
TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING.......................................... 2-42
PRECAUTIONS WHEN INSTALLING, REMOVING, OR STORING ATTACHMENTS...................... 2-43
PRECAUTIONS FOR WORKING AT HIGH PLACES ...................................................................... 2-43
PRECAUTIONS WHEN WORKING ON MACHINE.......................................................................... 2-43
PRECAUTIONS WHEN WORKING UNDER MACHINE OR WORK EQUIPMENT .......................... 2-44
USE PROPER TOOLS .................................................................................................................... 2-44
PRECAUTIONS FOR CHECK AND MAINTENANCE ............................................................................. 2-44
TURN BATTERY DISCONNECT SWITCH TO OFF POSITION....................................................... 2-44
PRECAUTIONS FOR WELDING ..................................................................................................... 2-44
HANDLE BATTERY ......................................................................................................................... 2-45
PRECAUTIONS WHEN USING HAMMER ...................................................................................... 2-45
PRECAUTIONS FOR HIGH-TEMPERATURE COOLANT ............................................................... 2-46
PRECAUTIONS FOR HIGH-TEMPERATURE OIL........................................................................... 2-46
PRECAUTIONS FOR HIGH-TEMPERATURE PARTS..................................................................... 2-46
PRECAUTIONS FOR HIGH-PRESSURE OIL.................................................................................. 2-46
PRECAUTIONS FOR HIGH-PRESSURE FUEL .............................................................................. 2-47
HANDLE HIGH-PRESSURE HOSES AND PIPING ......................................................................... 2-47
PRECAUTIONS FOR HIGH VOLTAGE............................................................................................ 2-47
PRECAUTIONS FOR NOISE........................................................................................................... 2-47
PRECAUTIONS FOR HIGH-PRESSURE GREASE WHEN ADJUSTING TRACK TENSION .......... 2-48
DO NOT DISASSEMBLE RECOIL SPRING .................................................................................... 2-48
HANDLE ACCUMULATOR AND GAS SPRING............................................................................... 2-48
PRECAUTIONS FOR COMPRESSED AIR...................................................................................... 2-49
MAINTENANCE OF AIR CONDITIONER ........................................................................................ 2-49
CHEMICAL HAZARD....................................................................................................................... 2-49
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS .......................................................... 2-49
METHOD FOR SELECTING WINDOW WASHER FLUID................................................................ 2-49
PERIODIC REPLACEMENT OF DEFINED LIFE PARTS................................................................. 2-49
PRECAUTIONS FOR DEF............................................................................................................................. 2-51
GENERAL CHARACTER AND PRECAUTIONS FOR HANDLING ......................................................... 2-51
PRECAUTIONS FOR ADDING............................................................................................................... 2-51
SAFETY RULES FOR STORAGE .......................................................................................................... 2-51
PRECAUTIONS FOR FIRE HAZARD AND LEAKAGE ........................................................................... 2-51
OTHER PRECAUTIONS......................................................................................................................... 2-51
SAFETY SAFETY
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