Table of Contents
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Table of Contents
Related Manuals for Hitachi ZX 190W-3
Summarization of Contents
Introduction
To the Reader
Guidance for experienced technicians on using the manual for machine maintenance and repair.
Manual Composition
Details the three parts of the service manual: Operational Principle, Troubleshooting, and Workshop Manual.
Safety Alert Symbol and Headline Notations
Explains the meaning and use of safety alert symbols and signal words like DANGER, WARNING, CAUTION, IMPORTANT, and NOTE.
Units Used
Describes the use of SI units and provides conversion tables for common units of measurement.
Safety
Understand Signal Words
Defines signal words (DANGER, WARNING, CAUTION, IMPORTANT, NOTE) used with safety alert symbols to indicate hazard levels.
Follow Safety Instructions
Emphasizes reading and following all safety signs and messages in the manual and on the machine.
Wear Protective Clothing
Details essential protective clothing and equipment such as hard hats, safety shoes, glasses, and gloves.
Inspect Machine
Instructs users to conduct a daily walk-around inspection before starting the machine to prevent injury.
Adjust the Operator's Seat
Provides guidance on adjusting the operator's seat for proper visibility and control operation.
Fasten Your Seat Belt
Highlights the importance of wearing the seat belt to prevent injury or ejection during machine operation or rollover.
Investigate Job Site Beforehand
Stresses the need to inspect job site conditions, ground stability, and potential hazards before starting work.
Drive Machine Safely
Covers safe driving practices, including turning, avoiding obstructions, and operating on slopes.
Avoid Tipping
Warns against jumping clear during tipping and advises on precautions like keeping the bucket low and reducing speed.
Prevent Fires
Outlines checks for oil leaks, electrical shorts, and flammable materials to prevent machine fires.
Practice Safe Maintenance
Details procedures for safe maintenance, including cleaning, tool preparation, and component handling.
Handle Chemical Products Safely
Advises on safe handling of chemicals like lubricants and coolants, referencing Material Safety Data Sheets (MSDS).
Workshop Manual - Section 1 General Information
Group 1 Precautions for Disassembling and Assembling
Provides essential precautions for the safe and correct disassembly and assembly of machine components.
Group 2 Tightening
Details tightening torque specifications, torque charts, and periodic replacement of parts for secure assembly.
Workshop Manual - Section 2 Upperstructure
Group 1 Cab
Describes the cab structure, controls, and related safety features for operator protection.
Group 4 Pump Device
Explains the function, maintenance, and troubleshooting of the hydraulic pump assembly.
Workshop Manual - Section 3 Undercarriage
Group 2 Travel Motor
Provides information on the travel motor, including its operation, maintenance, and repair.
Group 4 Transmission
Details the transmission system, including its components, operation, and maintenance procedures.
Workshop Manual - Section 4 Front Attachment
Group 1 Front Attachment
Explains the overall structure and function of the front attachment assembly.
Group 2 Cylinder
Details the hydraulic cylinders used in the front attachment, including their operation and maintenance.
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