Komatsu PC138US-11 Operation & Maintenance Manual page 23

SAFETY
PRECAUTIONS WHEN OPERATING ON SNOW OR FROZEN SURFACES ....................................... 2-34
PRECAUTIONS WHEN PARKING MACHINE ............................................................................................. 2-34
PRECAUTIONS FOR TRANSPORTATION ......................................................................................................... 2-35
PRECAUTIONS WHEN LOADING AND UNLOADING .............................................................................. 2-35
TOWING AND BEING TOWED ............................................................................................................................. 2-36
PRECAUTIONS FOR TOWING AND BEING TOWED .............................................................................. 2-36
LIFTING OBJECTS WITH BUCKET LINK LIFTING DEVICE (OPTIONAL EQUIPMENT) ........................... 2-36
SAFETY RULES FOR LIFTING OBJECTS .................................................................................................. 2-36
LIFTING OBJECTS WITH BUCKETS ................................................................................................................... 2-38
SAFETY RULES FOR LIFTING OBJECTS .................................................................................................. 2-38
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
STABILITY ......................................................................................................................................................... 2-40
GUARDS............................................................................................................................................................ 2-41
END OF SERVICE LIFE .................................................................................................................................. 2-41
STOP ENGINE BEFORE CARRYING OUT INSPECTION AND MAINTENANCE ................................ 2-41
TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING ................................................ 2-41
PRECAUTIONS WHEN INSTALLING, REMOVING, OR STORING ATTACHMENTS ......................... 2-42
PRECAUTIONS FOR WORKING AT HIGH PLACES ................................................................................ 2-42
PRECAUTIONS WHEN WORKING ON MACHINE .................................................................................... 2-42
PRECAUTIONS WHEN WORKING UNDER MACHINE OR WORK EQUIPMENT............................... 2-43
USE PROPER TOOLS .................................................................................................................................... 2-43
PRECAUTIONS FOR CHECK AND MAINTENANCE ........................................................................................ 2-43
TURN BATTERY DISCONNECT SWITCH TO OFF POSITION ............................................................... 2-43
PRECAUTIONS FOR WELDING ................................................................................................................... 2-43
HANDLE BATTERY ......................................................................................................................................... 2-44
PRECAUTIONS WHEN USING HAMMER .................................................................................................. 2-44
PRECAUTIONS FOR HIGH-TEMPERATURE COOLANT ........................................................................ 2-45
PRECAUTIONS FOR HIGH-TEMPERATURE OIL ..................................................................................... 2-45
PRECAUTIONS FOR HIGH-TEMPERATURE PARTS .............................................................................. 2-45
PRECAUTIONS FOR HIGH-PRESSURE OIL ............................................................................................. 2-45
PRECAUTIONS FOR HIGH-PRESSURE FUEL ......................................................................................... 2-46
HANDLE HIGH-PRESSURE HOSES AND PIPING .................................................................................... 2-46
PRECAUTIONS FOR HIGH VOLTAGE ........................................................................................................ 2-46
PRECAUTIONS FOR NOISE ......................................................................................................................... 2-46
PRECAUTIONS FOR HIGH-PRESSURE GREASE WHEN ADJUSTING TRACK TENSION ............. 2-47
DO NOT DISASSEMBLE RECOIL SPRING ................................................................................................ 2-47
HANDLE ACCUMULATOR AND GAS SPRING .......................................................................................... 2-47
PRECAUTIONS FOR COMPRESSED AIR .................................................................................................. 2-48
MAINTENANCE OF AIR CONDITIONER ..................................................................................................... 2-48
CHEMICAL HAZARD ....................................................................................................................................... 2-48
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS .................................................................. 2-48
METHOD FOR SELECTING WINDOW WASHER FLUID ......................................................................... 2-48
PERIODIC REPLACEMENT OF DEFINED LIFE PARTS .......................................................................... 2-48
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
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SAFETY
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