Download Hitachi EX550, EX550LC, EX550H, EX550LCH Excavator Operator Manual EM17A-1-1 PDF (English)

Download the Hitachi EX550, EX550LC, EX550H, EX550LCH Excavator Operator Manual EM17A-1-1 PDF for complete operation, maintenance, safety instructions, and equipment specifications. This official-style service reference guide helps operators and technicians understand excavator controls, operating procedures, troubleshooting steps, and recommended maintenance practices. The Hitachi EX550 series manual provides valuable technical information to improve machine performance, efficiency, and safe operation. Ideal for repair shops, owners, mechanics, and heavy equipment professionals.

MODEL COVERED:
EX550, EX550LC, EX550H, EX550LCH Excavator

MANUAL CONTENTS:
FRONT COVER
INTRODUCTION
INDEX
CONTENTS
SAFETY
RECOGNIZE SAFETY INFORMATION
UNDERSTAND SIGNAL WORDS
FOLLOW SAFETY INSTRUCTIONS
WEAR PROTECTIVE CLOTHING
PROTECT AGAINST NOISE
PREPARE FOR EMERGENCIES
INSPECT MACHINE
USE HANDHOLDS AND STEPS
ADJUST THE SEAT
FASTEN YOUR SEAT BELT
OPERATE ONLY FROM OPERATOR’S
KEEP RIDERS OFF MACHINE
AVOID POWER LINES
AVOID INJURY FROM BACK- OVER AND SWING ACCIDENTS
DIG WITH CAUTION
MOVE AND OPERATE MACHINE SAFELY
OPERATE MACHINE SAFELY
AVOID TIPPING
DRIVE MACHINE SAFELY
BEWARE OF EXHAUST FUMES
OPERATE WITH CAUTION
AVOID INJURY FROM RUNAWAY ACCIDENTS
PARK MACHINE SAFELY
HANDLE FLUIDS SAFELY -AVOID FIRES
PRACTICE SAFE MAINTENANCE
CLEAN TRASH FROM MACHINE
WARN OTHERS OF SERVICE WORK
CLEAN THE MACHINE REGULARLY
STORE ATTACHMENTS SAFELY
PREVENT BATTERY EXPLOSIONS
AVOID HARMFULL ASBESTOS DUST
PROTECT AGAINST FLYING DEBRIS
PREVENT PARTS FROM FLYING
STAY CLEAR OF MOVING PARTS
SUPPORT MACHINE PROPERLY
PREVENT BURNS
REMOVE PAINT BEFORE WELDING OR HEATING
AVOID HEATING NEAR PRESSURIZED FLUID LINES
AVOID APPLYING HEAT TO LINES CONTAINING FLAMMABLE FLUIDS
PREVENT FIRES
REPLACE RUBBER HOSES PERIODICALLY
HANDLE CHEMICAL PRODUCTS SAFELY
DISPOE OF WASTE PROPERLY
HANDLE STARTING FLUID SAFELY
SAFETY SIGNS
OPERATOR’S STATION
CAB FEATURES
MONITOR PANEL AND SWITCH PANELS
MONITOR PANEL AND SWITCH PANEL 1
KEY SWITCH
SWITCH PANEL 2
REAR CONSOLE
CAB HEATER
AIR CONDITIONER – IF EQUIPPED
LEFT CONSOLE
CAB DOOR RELEASE LEVER
OPENING UPPER FRONT WINDOWS
CLOSING UPPER FRONT WINDOW
RE,OVING AND STORING LOWER FRONT WINDOW
OPENING SIDE WINDOWS
HEADGUARD INTEGRATED CAB (EX550H,EX550LCH)
ADJUSTING THE SUSPENSION SEAT
SEAT BELT
DOME LIGHT
BREAK-IN
OBSRVE ENGINE OPERATION CLOSELY
EVERY TEN HOURS OR DAILY
AFTER THE FIRST 50 HOURS
AFTER THE FIRST 100 HOURS
PRE-START INSPECTION
INSPECT MACHINE DAILY BEFORE STARTING
OPERATING THE ENGINE
CHECK INSTRUMENTS BEFORE STARTING
LEVEL CHECK
STARTING THE ENGINE
STARTING IN COLD WEATHER
CHECK INSTRUMENTS AFTER STARTING
USING BOOSTER BATTERIES
STOPPING THE ENGINE
DRIVING THE MACHINE
DRIVE THE MACHINE CAREFULLY
STEERING THE MACHINE USING PEDALS
STEERING THE MACHINE USING LEVERS
TRAVEL MODE SWITCHES
TRAVEL ALARM – IF EQUIPPED
PARKING THE MACHINE
LOCK ALL COMPARTMENTS
OPERATING THE MACHINE
CONTROL LEVER (STANDARD PATTERN)
CONTROL LEVER (ISO PATTERN)
PILOT CONTROL SHUT -OFF LEVER
HYDRAULIC WARM -UP SWITCH
AUTO-IDLE SWITCH
POWER MODE (ENGINE SPEED) SELECTOR (E-P CONTROL)
WORK MODE SELECTOR
TRAVELING
OPERATING ON SOFT GROUND
RAISE ONE TARCK USING BOOM AND ARM
AVOID TIPPING
OPERATING IN WATER OR MUD
OPERATING BACKHOE
GRADING OPERATION
AVOID ABUSIVE OPERATION
OPERATING TIPS
SELECT CORRECT TRACK SHOES
PRECAUTION FOR ARM ROLL-IN BUCKET ROLL-IN COMBINED OPERATION
FACE SHOVEL OPERATION
TOWING MACHINE A SHORT DISTANCE
ELECTRONIC CONTROL SYSTEM BYPASS PROCEDURE
CRANING – IF EQUIPPED
ASSEMBLY
PRECAUTIONS FOR ASSEMBLING
PRECAUTIONS FOR SLINGING WORK
PRECAUTIONS FOR OPERATING MACHINE
INSTALLING COUNTERWEIGHT
INSTALLING BOOM CYLINDER
INSTALL BOOM
CONNECT HOSES BETWEEN BOOM CYLINDER AND MACHINE
INSTALL BOOM CYLINDER ROD
INSTALL ARM
CONNECT ARM CYLINDER ROD
CONNECT BUCKET CYLINDER HOSES
INSTALL BUCKET
FINAL INSPECTION
TRANSPORTING
TRASPORTING BY ROAD
TRANSPORTING THE MACHINE BY TRAILER
TYPES OF PACKING FOR TRANSPORTATION
INSTALL ARM CORRECTLY
PACKING DIMESIONS AND WEIGHTS FOR TRANSPORTATION
RETRACTING OR EXTENDING THE SIDE FRAME
RETRACTING THE SIDE FRAME
EXTENDING THE SIDE FRAME
COUNTERWEIGHT REMOVAL
COUNTERWEGHT INSTALLATION
MAINTENANCE
CORRECT MAINTENANCE AND INSPECTION PROCEDURE
SERVICE YOUR MACHINE AT SPECIFIED INTERVALS
CHECK THE HOUR METER REGULARLY
USE CORRECT FUELS AND LUBRICANTS
PREPARE MACHINE FOR MAINTENANCE
OPEN ACCESS DOORS FOR SERVICE
OPEN HOOD FOR SERVICE
PERIODIC REPLACEMENT OF PARTS
MAINTENANCE GUIDE
MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS
STORAGE
STORING THE MACHINE
REMOVING THE MACHINE FROM STORAGE
INSTALLING VANDAL-PROOF COVERS
HELP PREVENT CRIME
RECORD IDENTIFICATION NUMBERS
KEEP PROOF OF OWNERSHIP
PARK INDOORS OUT OF SIGHT
WHEN PARKING OUTDOORS
REDUCE VANDALISM
REPORT THEFTS IMMEDIATELY
TROUBLESHOOTING
ENGINE
ELECTRICAK SYSTEM
MODE SELECTION
CONTROL LEVERS
HYDRAULIC SYSTEM
SPECIFICATIONS
SPECIFICATIONS (EX550,EX550LC)
SPECIFICATIONS (EX550H,EX550LCH)
WORKING RANGES
SHOE TYPES AND APPLICATIONS (EX550,EX550LC)
SHOE TYPES AND APPLICATIONS (EX550H,EX550LCH)
BUCKET TYPES AND APPLICATIONS (EX550)
BUCKET TYPES AND APPLICATIONS (EX550LC)
BUCKET TYPES AND APPLICATIONS (EX550H, EX550LCH)
MACHINE NUMBERS
MACHINE TYPE AND SERIAL NUMERS
ENGINE TYPE AND SERIAL NUMBER
TRAVEL MOTOR TYPE AND SERIAL NUMBER
SWING MOTOR TYPE AND SERIAL NUMBER
HYDRAULIC PUMP TYPE AND SERIAL NUMBER
BOOM TYPE AND SERIAL NUMBER
ARM TYPE AND SERIAL NUMBER
BUCKET TYPE AND SERIAL NUMBER
INDEX

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