Komatsu PC490LC-11, Operation & Maintenance Manual

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PRECAUTIONS WHEN LOADING AND UNLOADING .................................................................... 2-37
TOWING AND BEING TOWED............................................................................................................... 2-38
PRECAUTIONS FOR TOWING AND BEING TOWED..................................................................... 2-38
LIFTING OPERATION BY USING BUCKET WITH HOOK ...................................................................... 2-39
PRECAUTIONS FOR LIFTING OPERATIONS ................................................................................ 2-39
PRECAUTIONS FOR MAINTENANCE .......................................................................................................... 2-40
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE .......................................... 2-40
DISPLAY WARNING TAG DURING INSPECTION AND MAINTENANCE ....................................... 2-40
KEEP WORK PLACE CLEAN AND TIDY ........................................................................................ 2-40
SELECT SUITABLE PLACE FOR INSPECTION AND MAINTENANCE .......................................... 2-40
ONLY AUTHORIZED PERSONNEL................................................................................................. 2-40
APPOINT LEADER WHEN WORKING WITH OTHERS .................................................................. 2-40
STOP ENGINE BEFORE CARRYING OUT INSPECTION AND MAINTENANCE ........................... 2-40
TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING .......................................... 2-42
PRECAUTIONS WHEN INSTALLING, REMOVING, OR STORING ATTACHMENTS...................... 2-42
PRECAUTIONS FOR WORKING AT HIGH PLACES ...................................................................... 2-42
PRECAUTIONS WHEN WORKING ON MACHINE.......................................................................... 2-43
PRECAUTIONS WHEN WORKING UNDER MACHINE OR WORK EQUIPMENT .......................... 2-43
USE PROPER TOOLS .................................................................................................................... 2-43
PRECAUTIONS FOR CHECK AND MAINTENANCE ............................................................................. 2-44
TURN BATTERY DISCONNECT SWITCH TO OFF POSITION....................................................... 2-44
PRECAUTIONS FOR WELDING ..................................................................................................... 2-44
HANDLE BATTERY ......................................................................................................................... 2-44
PRECAUTIONS WHEN USING HAMMER ...................................................................................... 2-45
PRECAUTIONS FOR HIGH-TEMPERATURE COOLANT ............................................................... 2-45
PRECAUTIONS FOR HIGH-TEMPERATURE OIL........................................................................... 2-45
PRECAUTIONS FOR HIGH-TEMPERATURE PARTS..................................................................... 2-46
PRECAUTIONS FOR HIGH-PRESSURE OIL.................................................................................. 2-46
PRECAUTIONS FOR HIGH-PRESSURE FUEL .............................................................................. 2-46
HANDLE HIGH-PRESSURE HOSES AND PIPING ......................................................................... 2-46
PRECAUTIONS FOR HIGH VOLTAGE............................................................................................ 2-47
PRECAUTIONS FOR NOISE........................................................................................................... 2-47
PRECAUTIONS FOR HIGH-PRESSURE GREASE WHEN ADJUSTING TRACK TENSION .......... 2-47
DO NOT DISASSEMBLE RECOIL SPRING .................................................................................... 2-47
HANDLE ACCUMULATOR AND GAS SPRING ............................................................................... 2-48
PRECAUTIONS FOR COMPRESSED AIR...................................................................................... 2-48
MAINTENANCE OF AIR CONDITIONER ........................................................................................ 2-48
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS .......................................................... 2-48
METHOD FOR SELECTING WINDOW WASHER FLUID................................................................ 2-48
PERIODIC REPLACEMENT OF DEFINED LIFE PARTS................................................................. 2-49
PRECAUTIONS FOR DEF............................................................................................................................. 2-50
GENERAL CHARACTER AND PRECAUTIONS FOR HANDLING ......................................................... 2-50
PRECAUTIONS FOR ADDING............................................................................................................... 2-50
PRECAUTIONS FOR STORING............................................................................................................. 2-50
PRECAUTIONS FOR FIRE HAZARD AND LEAKAGE ........................................................................... 2-50
OTHER PRECAUTIONS......................................................................................................................... 2-50
SAFETY SAFETY
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