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Hitachi Manuals
Excavators
ZAXIS 75US-7
Operator's manual
Hitachi ZAXIS 75US-7 Operator's Manual
Hydraulic
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Machine Numbers
Intended Use
Safety
Recognize Safety Information
Understand Signal Words
Follow Safety Instructions
Prepare for Emergencies
Wear Appropriate Clothing
Inspect Machine
General Precautions for the Cab
Use Handrail and Steps
Adjust the Operator's Seat
Ensure Safety before Leaving or Standing up from Operator's Seat
Fasten Your Seat Belt
Move and Operate Machine Safely
Start the Engine Only from Operator's Seat
Jump Starting
Checking Battery Level and Supplementary Charging
Keep Riders off Machine
Precautions for Operations
Perform Job Site Risk Assessment Beforehand
Install OPG (Operator Protective Guard
Restriction of Attachment Installation
Provide Signals for Jobs Involving Multiple Machines
Confirm Direction of Machine Travel
Drive the Machine Safely
Avoid Injury from Rollaway Accidents
Avoid Accidents from Reversing and Swing Operation
Keep People Clear from Working Area
Never Position the Bucket over Anyone
Avoid Undercutting
Avoid Tipping
Never Undercut a High Bank
Dig with Caution
Caution with an Overhead Obstacle
Avoid Power Lines
Precautions for Lightning
Object Handling
Protect against Flying Debris and Falling Object
Park Machine Safely
Handle Fluids Safely−Avoid Fires
Transport Safely
Practice Maintenance Safely
Warn Others of Service Work
Support Machine Properly
Stay Clear of Moving Parts
Prevent Parts from Flying
Avoid Injury from Attachment Falling Accident
Prevent Burns
Replace Rubber Hoses Periodically
Avoid High-Pressure Fluids
Prevent Fires
Evacuating in Case of Fire
Beware of Exhaust Fumes
Precautions for Welding and Grinding
Avoid Heating Near Pressurized Fluid Lines
Avoid Applying Heat to Lines Containing Flammable Fluids
Precautions for Handling Gas Damper
Remove Paint before Welding or Heating
Beware of Asbestos and Silica Dust and Other Contamination
Prevent Battery Explosions
Service Air Conditioning System Safely
Handle Chemical Products Safely
Dispose of Waste Properly
Never Ride Attachment
Notes on Aftertreatment Device
Precautions for Communication Terminal
Precautions for Communication Terminal Equipment
Notes on Protection by Operator's Station When the Machine Rolls over
Visibility Map for Machine Model ZX75US-7 with Monoblock Boom Personal Hazard
Conditions: Driver's Visibility on 1Mrb and VTC Are Evaluated under ISO 5006
Visibility Map for Machine Model ZX85USB-7 with Monoblock Boom Personal Hazard
Conditions: Driver's Visibility on 1Mrb and VTC Are Evaluated under ISO 5006
Aerial Angle (Surround View) Visibility Map for ZX75US-7
Area Where a Person Is Recognizably Displayed on the Monitor
Aerial Angle (Surround View) Visibility Map for ZX85USB-7
Area Where a Person Is Recognizably Displayed on the Monitor
Safety Signs
Before Operation
Name of Components
Getting on and off the Machine
About Aftertreatment Device
ECU (Engine Control Unit)
Operator's Station
Layout of Equipment in Operator's Station (Illustration Contents)
Multi Function Monitor
Summary
Screen Configuration
Basic Operation of Multi-Function Monitor
Basic Screen (Illustration Content)
Alarm List
Alarm Display and Description of Alarms
Aftertreatment Device
Attachments
Attachment Selection
Information
Operation Information
Fuel Consumption
Breaker Operation
Attachment Operation
Travel Operation
Actual Operation
Maintenance
Notification Function
Display
Settings
Hydraulic Oil Temperature
Custom Switch
Auto Air Conditioner
Summary
Name of Components
Air Conditioner Display (Monitor)
Air Conditioner Operation Guide
Temperature Control
Tips for Optimal Air Conditioner Usage
Audio Operation
Summary
Features
Name of Components
Monitor Display
Operating the Audio System
Bluetooth ® Screen
Adjusting the Volume
Connecting Audio Device
Bluetooth Connection
Pairing with Bluetooth
Switch Panel (Content of Illustration)
Engine Control Dial
Auto-Idle Switch
Power Mode Switch
Work Light Switch
Wiper/Washer Switch/Wiper off Switch
Brightness Mode Switch
Key Switch
Switch (Optional)
Travel Alarm Deactivation Switch
Perimeter Lights Switch (Optional)
Swing/Assist Control Switch (ZX85USB-7) (Optional)
Quick Coupler Switch
Blade Lever
Travel Mode Switch
Blade Float Switch (Optional)
Control Lever
AUX Function Lever 1
AUX Function Lever 2 (Optional)
Facilities in Operator's Station
12 V Power Supply Socket
USB Power Supply
Room Light Switch
Pilot Shut-Off Lever
Control Lever Auto-Lock
Engine Stop Switch
Seat Heater Switch
Overload Alarm Switch (Optional)
Electrical System Control Main Switch
Drink Holder
Fuse Box
Handling the Cab Door and Window
Adjusting the Operator's Station and Armrest
Seat Belt
Aerial Angle
Switching the Monitor Display
Screen Description
Installation and Adjustment of Mirrors
Mirror Installation Locations
Emergency Exit
Battery Disconnect Switch
Switch Operation
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
Check Instruments after Starting
Using the Booster Battery
Stopping the Engine
Engine Auto-Stop at Extremely Low Temperatures
Driving the Machine
Travel Levers and Pedals
Travel Mode Switch
Travel Alarm
Traveling
Traveling on Soft Ground
Raising One Track Using the Boom and Arm
Towing Method
Operating in Water or Mud
Parking the Machine on Slopes
Parking
Operating the Machine
Control Levers (ISO Pattern)
Blade
Pilot Shut-Off Lever
Warm-Up Operation
Engine Speed Control
Auto-Idle
Auto Shut-Down
Aftertreatment Device Manual Regeneration
Attachments
Power Mode
Operating Backhoe
Shovel
Grading Operation
Do Not Strike the Ground with Bucket Teeth
Avoid Hammer Work
Avoid Abusive Operation
Never Move an Object Sideways with the Bucket
Retracting the Arm and Bucket
Precautions During Blade Operation
Use the Right Shoes for the Site
Using the Track Frame Shackle Hole
Lifting
Emergency Boom Lowering Procedure
Precautions for after Operations
Transporting
Transporting by Road
Loading/Unloading on a Trailer
Fastening Machine for Transporting
Unloading
Lifting Machine
Wire Rope Length While Lifting the Machine, Wire Rope Load Bearing Values
Maintenance
Correct Maintenance and Inspection Procedures
Layout (Engine Accessories)
Inspection and Maintenance Intervals
Maintenance Guide Table
Preparation for Inspections and Maintenance
Hood and Access Covers
Maintenance Guide
Periodic Replacement of Parts
Kind of Oils
List of Consumable Parts
Greasing
Front Joint Pins
Swing Bearing
Swing Gear
Blade Joint Pins
Engine
Check Engine Oil Level
Change Engine Oil and Replace Engine Oil Filter
Transmission
Gear Oil in Travel Device
Hydraulic System
Check Hydraulic Oil Level
Drain Hydraulic Oil Tank Sump
Change Hydraulic Oil
Suction Filter Cleaning
Replace Full-Flow Filter
Replace Pilot Oil Filter
Replace Swing Drain Filter Element
Replace Air Breather Element
Check Hoses and Lines
Fuel System
Drain Fuel Tank Sump
Drain Fuel Pre-Filter
Replace Fuel Main Filter Element
Replace Fuel Pre-Filter Element
Check Fuel Hoses
Air Cleaner
Clean and Replace Air Cleaner Element (Outer)
Replace Air Cleaner Element (Inner)
Cooling System
Check Coolant Level
Check Fan Belt Tension
Change Coolant
Clean Radiator/Oil Cooler Core
Clean Oil Cooler and Radiator Front Screen
Clean Air Conditioner Condenser
Clean Fuel Oil Cooler
Electrical System
Battery
Replace Fuses
Miscellaneous
Check and Replace Bucket Teeth
Change Bucket
Inverting the Bucket
Adjusting the Bucket Linkage
Remove Travel Control Levers
Check and Replace Seat Belt
Maintenance of Wide View Wiper (Option)
Clean Rain Visor
Grease Cab Door Hinge
Check Windshield Washer Fluid Level
Check & Adjust Track Sag
Adjust Track Sag (Rubber Crawler) and Check for Damage
Clean and Replace Air Conditioner Filter
Installation
Check Air Conditioner
Clean Cab Floor
Check and Clean Injector
Inspect and Adjust Valve Clearance
Measure Engine Compression Pressure
Check Starter and Alternator
Check Turbo Charger
Check Gas Damper
Check Crankcase Breather
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URL:https://www.hitachicm.com/global/
PRINTED IN THE JAPAN (K) 2024, 04
PART NO.
ENMDEW-NA1-3
Operator's Manual
75US
-7
85USB
Hydraulic Excavator
Serial No.
ZX75US-7
20001 and up
ZX85USB-7
30001 and up
-7
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Zaxis 85usb-7
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