Related Manuals for Hitachi ZAXIS 85US
Summarization of Contents
Introduction to the Operator's Manual
Warranty Information
Details the warranty provided as part of Hitachi's support program for equipment operation and maintenance.
Qualified Personnel for Operation and Service
Specifies that only qualified, licensed operators should operate or service the machine.
Manual Applicability and Model Information
Manual applies to export machines; lists applicable Hitachi machine models.
Safety Information and Precautions
Recognizing Safety Alert Symbols
Explains the meaning and importance of safety alert symbols on the machine and in the manual.
Understanding Signal Words for Hazard Levels
Defines signal words like DANGER, WARNING, CAUTION, IMPORTANT, and NOTE for hazard communication.
Following Safety Instructions and Preparing for Emergencies
Emphasizes reading safety signs, following instructions, and preparing for emergencies like fires.
Personal Protective Equipment and Noise Protection
Guidelines on wearing protective clothing and hearing protection against noise.
Machine Inspection and General Cab Precautions
Importance of daily inspections and general safety rules for the operator's cab.
Safe Entry, Seat Adjustment, and Seat Belt Usage
Instructions on using handholds, steps, adjusting the seat, and fastening the seat belt.
Safe Machine Operation and Movement
Precautions for safe movement, operating from the seat, and avoiding rollaway accidents.
Job Site Assessment and Hazard Avoidance
Importance of investigating job sites and avoiding hazards like falling objects and undercutting.
Driving, Slope, and Power Line Safety
Guidelines for safe driving, operating on slopes, and avoiding power lines.
Accident Prevention: Rollaways, Back-overs, and Swing Accidents
Procedures to prevent injuries from rollaway, back-over, and swing accidents.
Clearance, Bucket Positioning, and Undercutting Hazards
Keeping clear areas, never positioning buckets over people, and avoiding undercutting.
Tipping, High Bank Undercutting, and Digging Safety
Precautions to avoid tipping, undercutting high banks, and digging hazards.
Digging, Obstacle, and Power Line Safety
Safety measures for digging, operating near obstacles, and avoiding power lines.
Object Handling and Flying Debris Protection
Safety procedures for object handling and protecting against flying debris.
Safe Parking, Fluid Handling, and Fire Prevention
Guidelines for safe parking, handling fluids, and preventing fires.
Safety During Transportation and Maintenance
Precautions for safe transportation and general safety practices during maintenance.
Service Safety: Warning Others, Supporting Machines, and Moving Parts
Safety measures for warning personnel, properly supporting machines, and staying clear of moving parts.
Preventing Part Ejection and Storing Attachments Safely
Precautions to prevent parts from flying off and safely storing attachments.
Burn Prevention and Hose Replacement
Measures to prevent burns from hot fluids and periodic replacement of rubber hoses.
High-Pressure Fluid Hazards and Fire Prevention
Risks associated with high-pressure fluids and measures to prevent fires.
Preventing Fires Through Leak Checks and Flammable Cleanup
Steps to prevent fires by checking for oil leaks, electrical shorts, and cleaning flammables.
Fire Safety: Heat Shields, Evacuation, and Exhaust Fumes
Checking heat shields, evacuation procedures during fire, and awareness of exhaust fumes.
Welding, Grinding, and Heating Safety Precautions
Safety measures for welding, grinding, and heating operations, including fume avoidance.
Battery Safety and Air Conditioning System Service
Precautions to prevent battery explosions and safely service the air conditioning system.
Chemical Product Handling and Waste Disposal
Guidelines for safely handling chemical products and properly disposing of waste.
Safety Signs and Their Locations
Illustrations and locations of safety signs affixed to the machine for operational awareness.
Interpreting Safety Signs: Warnings and Hazards
Understanding specific safety signs related to manual warnings and crush hazards.
Electrical, Falling Window, and Pinch Hazards
Safety signs related to electrocution, falling windows, and pinch points.
Boom Contact, Working Device, and Track Adjuster Hazards
Safety signs warning about boom contact, being hit by working devices, and track adjuster hazards.
Burn Hazards from Hot Surfaces and Rotating Parts
Safety signs indicating burn hazards from hot parts and rotating components.
Burn Hazards from Hot Surfaces and Rotating Parts
Safety signs indicating burn hazards from hot surfaces and rotating parts.
Explosion, Electrolyte, and Electrical Cable Hazards
Safety signs related to explosion hazards, battery electrolyte contact, and electrical cable handling.
Burn Hazards from Hot Parts and Attachment Contact
Safety signs for burn hazards from hot parts and potential contact with attachments.
Operator's Station and Controls
Excavator Components Identification
Diagrams identifying the main components of the ZAXIS70/70LC/80SB/80SBLC and ZAXIS85US models.
Operator's Station Overview: Cab Features
Lists and illustrates various features and controls within the operator's cab.
Monitor Panel Indicators and Gauges
Details the instruments and indicators on the operator's monitor panel.
Coolant, Fuel, and Air Filter Monitoring
Explanation of coolant temperature gauge, fuel gauge, auto-idle, fuel level, and air filter indicators.
Critical Engine Warning Indicators
Details on overheat, engine oil pressure, alternator, preheat, and hydraulic oil filter indicators.
LCD Display, Trip Meter, and Hour Meter Functions
Explanation of the LCD display, trip meter functions, and hour meter reading.
Trip Meter Setting and Resetting
How to set and reset the trip meter function for tracking operation hours.
Switch Panel Controls: Engine Speed and Modes
Operation of the Engine Control Dial, Auto-Idle Switch, Power Mode, and Travel Mode switches.
Operator's Station Switches: Lights, Wipers, and Optional Panels
Operation of work light switches, wiper/washer switch, and optional switch panels.
Key Switch, Horn, Cigar Lighter, and Power Sources
Functions of key switch, horn, cigar lighter, and 12-V power source.
Cab Light, Fire Extinguisher, and Shut-Off Lever
Operation of cab light, installation of fire extinguisher, and pilot control shut-off lever.
Engine Stop Knob and Fuse Box Locations
How to use the engine stop knob and location of main and optional fuse boxes.
Air Conditioner System Operation
Features and operation of the optional auto air conditioner system.
Cab Heater Operation and Control Panel Functions
Operating the cab heater and understanding control panel functions for mode and temperature.
Cooling, Defroster, and Head/Feet Air Operations
Procedures for cooling operation, defroster, and simultaneous cool/warm air distribution.
Air Conditioner Usage Tips
Tips for rapid cooling, clearing window condensation, and off-season AC maintenance.
Radio Operation and Digital Clock Setting
Instructions for operating the AM/FM radio and setting the digital clock.
Cab Door, Front Window, and Side Window Operations
Procedures for operating the cab door, opening/closing front and side windows.
Emergency Exit Procedures
Methods for emergency escape from the operator's cab.
Seat Adjustment Procedures
Detailed instructions for adjusting seat height, angle, fore-aft position, backrest, and armrests.
Console Height Adjustment
Procedure for adjusting the console height for operator comfort and work conditions.
Seat Belt Inspection and Replacement
Instructions for maintaining and replacing the seat belt for optimal safety.
Break-In Procedures for New Machines
Initial Engine Operation Monitoring
Importance of observing engine operation closely during the first 50 hours.
Daily and 50-Hour Service Checks
Maintenance tasks required every 8 hours/daily and after the first 50 hours.
100-Hour Service Requirements
Service requirements after the first 100 hours of operation.
Operating the Engine: Pre-Start Checks and Procedures
Daily Machine Inspection Before Starting
Checklist for daily inspection of electrical system, boom, bucket, sheet metal, and tracks.
Pre-Start Engine Checks and Adjustments
Confirming pilot control lever, control levers, indicator bulbs, and adjusting the seat before starting.
Starting the Engine in Ordinary and Cold Weather
Step-by-step procedures for starting the engine in normal and cold weather conditions.
Post-Start Instrument Checks
Verifying monitor panel indicators like alternator and oil pressure after engine start.
Using Booster Batteries for Starting
Safety precautions and procedures for jump-starting the machine using booster batteries.
Engine Stopping Procedure
Correct procedures for shutting down the engine, including cool-down and lever lock.
Driving the Machine: Operation and Safety
Careful Machine Driving and Operation
General advice for careful machine operation, including parking in freezing weather.
Steering Using Pedals and Levers
How to steer the machine using travel pedals and levers for movement and turns.
Travel Mode and Travel Alarm Functions
Selection of travel modes (FAST/SLOW) and operation/deactivation of the travel alarm.
Traveling Precautions and Terrain Operation
General precautions for traveling, including route selection and terrain conditions.
Operating on Soft Ground and Lifting Tracks
Safe procedures for operating on soft ground and lifting tracks using boom/arm.
Towing Procedures and Machine Stability on Slopes
Safe towing procedures and precautions for traveling on slopes to prevent tipping.
Parking Procedures and Slope Parking Safety
Standard parking procedures and specific safety measures for parking on slopes.
Operating the Machine: Controls and Functions
Horn Operation and Control Lever Functions
Use of the horn and identification of control levers for excavator operations.
Boom Swing Controls and Operation
Location and operation of the boom swing pedal and its functions.
Attachment Pedal Operation (Breaker & Crusher)
How to operate the attachment pedal for hydraulic breakers and crushers.
Pilot Control Shut-Off Lever Functionality
Operation of the pilot control shut-off lever to prevent accidental machine movement.
Engine and Hydraulic Component Warming-Up
Procedures for warming up the engine coolant and hydraulic components.
Engine Speed Control and Auto-Idle System
Adjusting engine speed with the control dial and operation of the auto-idle system.
Power Mode and Travel Mode Selection
Selection of engine speed modes (E/P) and travel modes (FAST/SLOW).
General Operating Precautions and Tips
General safety precautions for operations, work site assessment, and clothing.
Safe Machine Operation and Terrain Considerations
Advice on operating safely, preventing tipping, and managing rough terrain or slopes.
Backhoe and Grading Operation Techniques
Step-by-step instructions for backhoe digging and grading operations.
Face Shovel Operation and Attachment Safety
Instructions for face shovel operation and precautions with larger attachments.
Operating Tips and Track Shoe Selection
General operating tips for efficiency and guidelines for selecting correct track shoes.
Hydraulic Breaker and Crusher Operation
Information on hydraulic breakers and crushers, including piping and precautions.
Breaker and Crusher Operation Precautions
Critical safety measures and operational tips when using hydraulic breakers and crushers.
Breaker Operation Guidelines
Specific rules for breaker operation in water, lifting, side operation, and vertical arm use.
Breaker Maintenance and Hydraulic System
Procedures for changing hydraulic oil and replacing filters for breaker operations.
Crusher Operation Precautions
Critical safety measures to prevent tipping and damage when operating a crusher.
Crusher Operation in Buildings and on Slopes
Precautions for operating crushers in buildings, on slopes, and with multiple attachments.
Attachment Weight Limits and Selection
Guidelines for selecting attachments based on weight limits and machine stability.
Breaker and Crusher Model Specifications
Tables listing breaker and crusher models, weights, and operating pressures.
Attachment Connection Parts and Disconnection Precautions
Information on attachment connection parts and precautions when disconnecting hydraulic lines.
Object Handling: Load Limits and Overload Alarm
Safety precautions for object handling, including load limits and overload alarm device usage.
Safe Lifting Procedures: Load Securing and Testing
Procedures for securing loads, coordinating signals, and testing loads before lifting.
Emergency Boom Lowering Procedures
Emergency procedures for lowering the boom without hose-rupture safety valves.
Shackle Hole Usage and Storage Instructions
Proper usage of shackle holes and machine storage preparation.
Transporting the Machine
Road Transport Regulations and Trailer Checks
Understanding regulations and checking trailer specifications for road transport.
Loading and Unloading Procedures
Safety precautions and steps for loading and unloading the machine onto a trailer.
Machine Securing and Transporting
Instructions for securing the machine to the trailer and covering openings.
Unloading Procedures from Trailer
Steps for safely unloading the machine from a trailer, considering ramp and attachment positioning.
Machine Lifting Procedure
Detailed steps and safety precautions for lifting the machine using a crane.
Maintenance Procedures and Guidelines
Correct Maintenance and Inspection Procedures
General guidance on performing correct maintenance and inspection procedures as outlined in the manual.
Regular Checks and Use of Correct Materials
Importance of checking hour meters and using recommended fuels and lubricants.
Machine Layout and Maintenance Guide Symbols
Diagrams identifying major components and explanation of symbols in the maintenance guide.
Maintenance Guide Tables and Intervals
Maintenance intervals for engine, hydraulic, and fuel systems based on operating hours.
Machine Preparation for Maintenance
Steps to prepare the machine before performing maintenance procedures.
Hood and Access Cover Operations
Procedures for opening and closing hood and access covers with safety precautions.
Periodic Parts Replacement Schedule
Schedule for periodic replacement of critical parts like hoses and belts due to wear.
Electrical Outlet Usage During Maintenance
How to use the electrical outlet for maintenance work with inspection lamps.
Engine Oil and Filter Maintenance
Procedures for checking engine oil level, changing oil, and replacing the oil filter.
Transmission: Travel Reduction Gear Maintenance
Procedures for checking oil level and changing gear oil in the travel reduction gear.
Hydraulic System Inspection and Maintenance
General inspection and maintenance guidelines for hydraulic equipment.
Hydraulic Oil and Filter Replacement
Procedures for changing hydraulic oil and replacing hydraulic tank oil filters.
Hydraulic Oil Level Check and Tank Sump Drainage
Daily hydraulic oil level check and procedure for draining the tank sump.
Hydraulic Oil Change and Suction Filter Cleaning
Procedure for changing hydraulic oil and cleaning the suction filter.
Pilot Oil Filter and Swing Drain Filter Replacement
Procedures for replacing pilot oil filter and swing drain filter element.
Air Breather Element Replacement and Hose Checks
Replacing air breather element and checking hoses and lines for leaks.
Hose, Line, and Oil Cooler Maintenance Tables
Tables detailing hose, line, and oil cooler checks, abnormalities, and remedies.
Hydraulic Fitting Service Recommendations
Recommendations for servicing hydraulic fittings, including O-ring and torque specifications.
Fuel System: Fuel Recommendations and Refueling
Recommended fuel types and procedures for safe refueling.
Fuel Tank Sump Drainage and Water Separator Check
Daily procedure for draining fuel tank sump and checking the water separator.
Fuel Filter Replacement and Air Bleeding
Procedure for replacing the fuel filter and bleeding air from the fuel system.
Air Cleaner Element Cleaning and Replacement
Procedures for cleaning and replacing the air cleaner elements.
Cooling System: Coolant, Anti-rust Agent, and Antifreeze
Guidelines for coolant, anti-rust agent, and antifreeze mixing and usage.
Coolant Level Check and Fan Belt Tension Adjustment
Daily coolant level check and periodic adjustment of fan belt tension.
Coolant Change and Radiator Interior Cleaning
Procedures for changing coolant and cleaning the radiator interior.
Radiator, Oil Cooler, and Air Conditioner Cleaning
Cleaning radiator, oil cooler core, front screen, and air conditioner condenser.
Electrical System: Battery Safety and Maintenance
Safety precautions for batteries, including handling acid and charging.
Battery Electrolyte Level and Specific Gravity Checks
Procedures for checking battery electrolyte level and specific gravity.
Battery Replacement Procedures
Instructions for replacing machine batteries, emphasizing using identical types.
Fuse Replacement and Fuse Box Locations
How to check and replace fuses, including main and optional fuse boxes.
Miscellaneous Maintenance: Bucket Teeth and Bucket Change
Procedures for checking and replacing bucket teeth and changing the bucket.
Bucket Linkage Adjustment and Face Shovel Conversion
Adjusting bucket linkage and converting bucket connection for face shovel operation.
Travel Lever Removal and Seat Belt Checks
Procedures for removing travel levers and checking/replacing the seat belt.
Track Sag Check and Adjustment
Procedures for checking and adjusting track sag.
Loosening and Tightening Tracks
Procedures for loosening and tightening the track by adjusting grease pressure.
Air Conditioner Filter Cleaning and Replacement
Procedures for cleaning and replacing air conditioner filters.
Torque Specifications for Bolts and Nuts
Table of tightening torque specifications for various bolts and nuts.
Retightening Mounting Bolts and Nuts
Procedures for retightening mounting bolts for engine, tank, and covers.
Retightening Hydraulic and Swing System Bolts
Retightening ORS fittings, pump, control valve, and swing system bolts.
Retightening Swing Bearing, Motor, Battery, and Cab Mounts
Retightening mounting bolts for swing bearing, motor, battery, and cab.
Retightening Travel Device, Sprocket, Roller, Shoe, and Cover Bolts
Retightening bolts for travel device, sprocket, rollers, shoes, and covers.
Retightening Flexible Couplings and Side-Cutter Bolts
Retightening flexible master coupling, coupling clamps, and side-cutter bolts.
Hydraulic Circuit and Electrical Diagrams
Hydraulic Circuit Diagrams for ZAXIS Models
Diagrams of the hydraulic circuits for ZAXIS70/70LC/85US and ZAXIS80SB/80SBLC models.
Electrical Circuit Diagram Components List
List of electrical circuit components and their corresponding numbers for ZAXIS models.
Maintenance Under Special Environmental Conditions
Environmental Condition Precautions: Muddy, Near Ocean, Dusty
Maintenance precautions for muddy, rainy, snowy, ocean, and dusty environments.
Environmental Condition Precautions: Rocky Ground, Freezing Weather, Falling Stones
Maintenance precautions for rocky ground, freezing weather, and falling stones.
Machine Storage Procedures
Machine Storage Preparation
Procedures for inspecting, cleaning, and preparing the machine for storage.
Removing Machine from Storage
Steps to prepare the machine for operation after a period of storage.
Installing Vandal-Proof Covers
Instructions for installing vandal-proof covers on the cab for security.
Crime Prevention and Identification Recording
Tips for documenting ownership and recording identification numbers to prevent crime.
Secure Parking and Theft Reporting
Guidelines for parking securely and reporting machine thefts immediately.
Troubleshooting Engine Problems
Engine Cranks But Will Not Start or Starts Hard
Troubleshooting steps for engine starting issues like no fuel or low battery power.
Engine Knocks, Runs Irregularly, or Stops
Solutions for engine problems such as knocking, irregular running, or stopping.
Engine Not Developing Full Power
Troubleshooting steps for engine power loss due to air filters, fuel lines, or oil issues.
Engine Overheating Causes and Solutions
Identifying causes of engine overheating like low coolant or faulty thermostat.
Coolant Temperature Too Low or Low Engine Oil Pressure
Troubleshooting for low coolant temperature and low engine oil pressure.
Excessive Oil, Fuel Consumption, and Exhaust Smoke
Diagnosing issues with excessive oil/fuel consumption and black/gray exhaust smoke.
Engine Cranks Slowly or Starter Continues Running
Troubleshooting steps for slow engine cranking and starter motor issues.
Charging Indicator Light and Noisy Alternator
Diagnosing issues with the charging indicator light and noisy alternator.
Monitor Panel Indicators and Gauge Malfunctions
Troubleshooting for non-working monitor panel indicators and gauges.
Mode Selection and Auto-Idle System Issues
Diagnosing problems with travel speed modes and the auto-idle system.
Control Lever and Hydraulic System Problems
Troubleshooting for stiff or non-functional control levers and slow hydraulic functions.
Hydraulic Oil Overheating and Foaming
Diagnosing causes of hydraulic oil overheating and foaming.
Low/No Oil Pressure and Hydraulic Function Issues
Troubleshooting for low oil pressure and hydraulic functions with noise.
Hydraulic Cylinder Operation and Lever Issues
Diagnosing problems with hydraulic cylinders and control lever operation.
Travel Motor and Swing System Issues
Troubleshooting for travel motor, swing system, and engine stopping problems.
Machine Specifications
ZAXIS70, 70LC, 85US General Specifications
Table of specifications including dimensions, weights, engine, and ground pressure.
Working Ranges for ZAXIS70, 70LC
Diagrams and tables showing working ranges for backhoe and face shovel operations.
ZAXIS85US Working Ranges
Diagrams and tables showing working ranges for backhoe and shovel operations.
Shoe Types and Applications for ZAXIS70
Application guide for different shoe types (grouser, flat, crawler) for ZAXIS70.
Shoe Types and Applications for ZAXIS70LC
Application guide for different shoe types (grouser, pad, rubber crawler) for ZAXIS70LC.
ZAXIS80SB and ZAXIS80SBLC General Specifications
Table of specifications including dimensions, weights, engine, and ground pressure.
Working Ranges for ZAXIS80SB, ZAXIS80SBLC
Diagrams showing working ranges for backhoe and face shovel operations.
Shoe Types and Applications for ZAXIS80SB
Application guide for different shoe types for ZAXIS80SB.
Shoe Types and Applications for ZAXIS80SBLC
Application guide for different shoe types for ZAXIS80SBLC.
Sound Level Results (2000/14/EC)
Measured sound power and sound levels at the operator's station.
Optional Attachments and Devices
Blade Lever Operation and Precautions
How to operate the blade lever and safety precautions for blade operation.
Avoiding Blade Collisions and Damage
Precautions to avoid hitting the blade with front attachments or buckets, and striking rocks.
Blade Maintenance and Transporting with Blade
Maintenance for blade joint pins and precautions for transporting the machine with a blade.
Specifications with Blade Attachment
Specifications for ZAXIS70, 70LC, 85US models equipped with a blade.
Shoe Types and Applications with Blade
Application guide for different shoe types for ZAXIS70/70LC models with a blade.
Shoe Types and Applications with Blade for ZAXIS80SB/80SBLC
Application guide for different shoe types for ZAXIS80SB/80SBLC models with a blade.
Offset Arm Front Controls and Operation
Operation of the offset control pedal and arm offset functions for ZAXIS70/70LC.
Offset Direction and Working Range
Explanation of offset directions and working range diagrams with bucket dimensions.
Precautions for Operating with Offset Function
Safety guidelines and precautions when using the offset arm function.
Offset Arm Front Attachment Joint Pin Maintenance
Maintenance for offset front attachment joint pins, including greasing and retightening.
Lifting Capacities Tables
Tables detailing lifting capacities for ZAXIS70, ZAXIS70LC, ZAXIS80SB, ZAXIS80SBLC, and ZAXIS85US models.
Electronic Key Lock Operation Manual
Information on the electronic key lock system, its functions, and precautions.
Registration and Cancellation of Ordinary Operation Keys
Procedures for registering and canceling ordinary operation keys for the electronic key system.
Additional Key Registration Procedure
Step-by-step procedure to increase the number of ordinary operation keys.
Registration Cancellation Procedure for Lost Keys
Procedure to make a lost key unavailable and re-register remaining keys.
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