Download Hitachi Zaxis ZX120-3 to 330-3 Class Excavator Operator Manual EM1U1-3-1 PDF (English)

Get the complete Hitachi Zaxis ZX120-3 to 330-3 Class Excavator Operator Manual EM1U1-EN3-2(MD) PDF for detailed operation, maintenance, safety instructions, and machine specifications. This official-style operator guide provides essential information for excavator owners, operators, technicians, and service professionals. Learn proper controls, daily inspections, operating procedures, troubleshooting tips, and recommended maintenance practices to improve machine performance and reliability. This PDF manual covers Hitachi Zaxis excavator models from ZX120-3 to ZX330-3 class and is a valuable reference for efficient and safe equipment operation.

MODEL COVERED:
Zaxis ZX120-3 to 330-3 Class Excavator

MANUAL CONTENTS:
EM1U1-3-1
INTRODUCTION
INDEX
MACHINE NUMBERS
CONTENTS
SAFETY
SAFETY SIGNS
COMPONENTS NAME
OPERATOR’S STATION
Cab Features
Multi Function Monitor
Outline
Menu Screen (23)
Hour Meter
Fuel Gauge
Clock
Back Monitor Selector
Menu Key
Optional Function Key
Return to Basic Screen Key
Alarm Light
Optional Function Display
Coolant Temperature Gauge
Operating Status Icon Display
Alarm Occurrence Screen
Contents of Alarms
Clock Setting.
Attachment Selection (Only Machines Equipped with Optional Parts)
Pump 2 Flow Rate Adjustment (Only Machines Equipped with Optional Parts)
Displaying Operating Conditions
Fuel Rate Display/No Display
Back Monitor Settings
Maintenance Settings
Mail (Optional)
Language Settings
Switch Panel
Engine Control Dial
Auto-idle Switch
Power Mode Switch
Travel Mode Switch
Work Light Switch
Wiper/Washer Switch
Switch Panel (Optional)
Key Switch
Power Boost Switch
Horn Switch
Cigar Lighter
Cab Light
Installing Fire Extinguisher
Pilot Control Shut-off Lever
Engine Stop Switch
Fuse Box
Auto Air Conditioner
Cab Heater Operation
Cooling Operation
Defroster Operation
Tips for Optimal Air Conditioner Usage
Cab Heater (Optional)
Cab Heater Operation
Defroster Operation
AM/FM Radio Operation
Digital Clock Setting Procedure
Cab Door Release Lever
Opening Upper Front Window
Closing Upper Front Window
Removing and Storing Lower Front Window
Opening Side Windows
Opening/Closing Overhead Window
Emergency Exit
Adjusting the Seat
Adjusting the Air-suspension Seat (Optional)
Adjusting Console Height
Seat Belt
BREAK-IN
Observe Engine Operation Closely
Every 8 Hours or Daily
After the First 50 Hours
After the First 100 Hours
OPERATING THE ENGINE
Inspect Machine Daily Before Starting
Before Starting Engine
Starting the Engine in Ordinary Temperature
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 Switch
Travel Alarm (Optional)
Operating on Soft Ground
Raise One Track Using Boom and Arm
Towing Machine a Short Distance
Operating in Water or Mud
Parking the Machine on Slopes
Parking the Machine
OPERATING THE MACHINE
Control Lever (Iso Pattern)
Control Lever (HITACHI Pattern)
Control Lever (4 Way Multi Valve) (Optional)
Control Lever (2 Way Multi Valve) (Optional)
Attachment Pedal (Hydraulic Breaker)
Attachment Pedal (Hydraulic Crusher)
Pilot Control Shut-off Lever
Engine Speed Control
Auto-idle
Work Mode
Work Mode Select
Power Boost
Power Mode
Precautions for Excavation (K Model)
Operating Backhoe
Grading Operation
Face Shovel Operation
Avoid Abusive Operation
Operating Tips
Select Correct Track Shoes
Hydraulic Breaker and Hydraulic Crusher
Pipings for Breaker and Crusher
Secondary Relief Pressure Adjustment
Precautions for Breaker Operation
Breaker Maintenance
Precautions for Crusher Operation
Attachment
Attachment Connection Parts
Precaution for Arm Roll-in/bucket Roll-in Combined Operation- If Headguard-Integrated Cab or Rainguard is Equipped
When Installing an Attachment Longer Than Standard Bucket.
Shackle Hole Usage
Overnight Storage Instructions
Emergency Boom Lowering Procedure (Without Hose-Rupture Safety Valve)
Bucket Link Securing Method (L Model)
Object Handling – If Equipped
TRANSPORTING
Transporting By Road
Loading/Unloading on a Trailer
Machine Lifting Procedure
MAINTENANCE
Correct Maintenance and Inspection Procedures
Check the Hour Meter Regularly.
Use Correct Fuels and Lubricants
Layout
Maintenance Guide Table
Prepare Machine for Maintenance
Hood and Access Covers
Periodic Replacement of Parts
Maintenance Guide
A. Greasing
Front Joint Pins.
Swing Bearing
Swing Internal Gear
Electric Grease Gun (Only ZX330-3 class)
B. Engine
Engine Oil Level
Change Engine Oil
Replace Engine Oil Filter.
C. Transmission
Pump Transmission
Swing Reduction Gear
Travel Reduction Gear
D. Hydraulic System
Inspection and Maintenance of Hydraulic Equipment
Breaker Maintenance
Check Hydraulic Oil Level
Change Hydraulic Oil.
Suction Filter Cleaning
Replace Hydraulic Tank Oil Filter
Replace Pilot Oil Filter
Replace Air Breather Element.
Check Hoses and Lines.
Service Recommendations for Hydraulic Fittings
E. Fuel System
Drain Fuel Tank Sump
Drain Fuel Filter
Replace Fuel Main Filter Element
Replace Fuel Pre-Filter Element
Clean Fuel Solenoid Pump Strainer
Check Fuel Hoses
F. Air Cleaner
Clean Air Cleaner Outer Element
Replace Air Cleaner Outer and Inner Elements
G. Cooling System
Check Coolant Level.
Check and Adjust Fan Belt Tension
Change Coolant
Clean Radiator Interior
Clean Radiator, Oil Cooler Core and Inter Cooler
Clean Oil Cooler, Radiator and Inter Cooler Front Screen
Clean Air Conditioner Condenser.
Clean Fuel Oil Cooler
Clean Air Conditioner Front Screen (Opt.)
H. Electrical System
Replace Batteries
Remove and Installing Battery
Replacing Fuses
I. Miscellaneous
Check Bucket Teeth
Change Bucket
Convert Bucket Connection Into Face Shovel.
Adjust Bucket Linkage
Remove Travel Levers
Check and Replace Seat Belt
Check Windshield Washer Fluid Level
Check Track Sag
Clean and Replace Air Conditioner Filter
Check Air Conditioner
Clean Cab Floor
Retighten Cylinder Head Bolt
Inspect and Adjust Valve Clearance
Measure Engine Compression Pressure
Check Starter and Alternator
Check and Replace EGR Device
Check Tightening Torque of Bolts and Nuts
MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS
Maintenance Under Special Environmental Conditions
STORAGE
Storing the Machine
Removing the Machine from Storage
TROUBLESHOOTING
Impossible to Start the Engine
Engine
Electrical System
Mode Selection
Control Levers
Hydraulic System
SPECIFICATIONS
Specifications (ZX110-3, 110M-3)
Working Ranges (ZX110-3, 110M-3)
Shoe Types and Applications
(ZX110-3)
(ZX110M-3)
Bucket Types and Applications (ZX110-3, 110M-3)
Specifications (ZX120-3)
Working Ranges (ZX120-3)
Shoe Types and Applications (ZX120-3)
Bucket Types and Applications (ZX120-3)
Specifications (ZX130K-3)
Working Ranges (ZX130K-3)
Shoe Types and Applications (ZX130K-3)
Bucket Types and Applications (ZX130K-3)
Specifications (ZX130L-3)
Working Ranges (ZX130L-3)
Shoe Types and Applications (ZX130L-3)
Bucket Types and Applications (ZX130L-3)
Specifications (ZX160LC-3)
Working Ranges (ZX160LC-3).
Shoe Types and Applications (ZX160LC-3)
Bucket Types and Applications (ZX160LC-3)
Specifications (ZX180LC-3, 180LCN-3)
Working Ranges (ZX180LC-3, 180LCN-3)
Shoe Types and Applications (ZX180LC-3, 180LCN-3)
Bucket Types and Applications (ZX180LC-3, 180LCN-3)
Specifications (ZX200-3, 200LC-3, 210H-3, 210LCH-3)
Working Ranges (ZX200-3, 200LC-3, 210H-3, 210LCH-3)
Shoe Types and Applications (ZX200-3, 200LC-3, 210H-3, 210LCH-3)
Bucket Types and Applications (ZX200-3, 200LC-3, 210H-3, 210LCH-3)
Specifications (ZX210K-3, 210LCK-3)
Working Ranges (ZX210K-3, 210LCK-3)
Shoe Types and Applications (ZX210K-3, 210LCK-3)
Bucket Types and Applications (ZX210K-3, 210LCK-3)
Specifications (ZX240-3, 240LC-3, 250H-3, 250LCH-3)
Working Ranges (ZX240-3, 240LC-3, 250H-3, 250LCH-3)
Shoe Types and Applications (ZX240-3, 240LC-3, 250H-3, 250LCH-3)
Bucket Types and Applications (ZX240-3, 240LC-3, 250H-3, 250LCH-3)
Specifications (ZX250K-3, 250LCK-3)
Working Ranges (ZX250K-3, 250LCK-3)
Shoe Types and Applications (ZX250K-3, 250LCK-3)
Bucket Types and Applications (ZX250K-3, 250LCK-3)
Specifications (ZX270-3, 270LC-3)
Working Ranges (ZX270-3, 270LC-3)
Shoe Types and Applications (ZX270-3, 270LC-3)
Bucket Types and Applications (ZX270-3, 270LC-3)
Specifications (ZX330-3, 330LC-3,350H-3, 350LCH-3)
Working Ranges (ZX330-3, 330LC-3, 350H-3, 350LCH-3)
Shoe Types and Applications (ZX330-3, 330LC-3, 350H-3, 350LCH-3)
Bucket Types and Applications (ZX330-3, 330LC-3, 350H-3, 350LCH-3)
Specifications (ZX350K-3, 350LCK-3)
Working Ranges (ZX350K-3, 350LCK-3)
Shoe Types and Applications (ZX350K-3, 350LCK-3)
Bucket Types and Applications (ZX350K-3, 350LCK-3)
OPTIONAL ATTACHMENTS AND DEVICES
Using Pad Crawler Shoe
Traveling and Other Cautions
Transporting
Precautions for Transporting Machines with Pad Crawler Shoes
Long Arm Operation – If Equipped
Blade Lever
Precautions for Blade Operation
Avoid Hitting Blade with Front-end Attachment
Avoid Hitting Blade with Bucket
Avoid Striking The Blade Into a Rock
Blade Maintenance
Specifications (ZX110-3 with Blade)
Working Ranges (ZX110-3 with Blade)
Shoe Types and Applications (ZX110-3 with Blade)
Specifications (ZX120-3, 130L-3 with Blade)
Working Ranges (ZX120-3, 130L-3 with Blade)
Shoe Types and Applications (ZX120-3 with Blade)
Shoe Types and Applications (ZX130L-3 with Blade).
Offset Arm Front.
Offset Direction and Working Range
Precautions for Operating with The Offset Function
Maintenance
Specifications (ZX110-3, 110M-3 Offset)
Working Ranges
INDEX

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