Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for Hitachi ZX 52U-3
Summarization of Contents
Introduction
To The Reader
Guidance for experienced technicians on maintaining and repairing the machine using this manual.
Additional References
Lists other materials like operator's manual and parts catalog for comprehensive understanding.
Manual Composition
Describes the contents of the Technical Manual and Workshop Manual for service information.
Page Number
Explains the structure and meaning of page numbers within the manual for easy navigation.
Safety Alert Symbol and Headline Notations
Explains safety alert symbols and signal words like DANGER, WARNING, CAUTION, IMPORTANT, NOTE.
Units Used
Details SI units and provides conversion tables for various physical quantities.
Safety
Recognize Safety Information
Identifies and explains the use of safety alert symbols on machines and in manuals.
Understand Signal Words
Defines signal words like DANGER, WARNING, CAUTION, and IMPORTANT for hazard communication.
Follow Safety Instructions
Emphasizes adherence to safety signs, proper machine operation, and maintenance procedures.
Prepare for Emergencies
Advises on keeping first aid kits, fire extinguishers, and emergency contact information readily available.
Wear Protective Clothing
Details essential personal protective equipment (PPE) for safe operation.
Protect Against Noise
Warns about hearing impairment from loud noise and recommends hearing protection devices.
Inspect Machine
Stresses the importance of inspecting the machine for abnormalities before operation.
Tidy Up Inside Operator's Space
Provides guidelines for maintaining a clean and safe operator's cab to prevent accidents.
Use Handholds and Steps
Instructs on safe methods for mounting and dismounting the machine using handholds and steps.
Adjust the Operator's Seat
Explains how to properly adjust the operator's seat for comfort, visibility, and control access.
Ensure Safety Before Rising From or Leaving Operator's Seat
Details critical steps before leaving the seat, like lowering attachments and locking controls.
Fasten Your Seat Belt
Highlights the importance of wearing a seat belt to prevent injury during rollovers or unexpected movements.
Move and Operate Machine Safely
Covers general precautions for operating machinery safely, including awareness of surroundings.
Operate Only From Operator's Seat
Mandates operating the machine exclusively from the seated position to maintain control.
Jump Starting
Provides safety warnings and procedures for jump-starting the machine's engine.
Keep Riders Off Machine
Strictly prohibits carrying passengers on the machine to ensure operator visibility and safety.
Precautions for Operations
Outlines essential safety measures to be taken before and during machine operations.
Investigate Job Site Beforehand
Emphasizes thorough site investigation for ground conditions, stability, and potential hazards.
Protect Against Falling Stones and Debris
Advises confirming FOPS cab protection when working in areas with falling debris hazards.
Provide Signals for Jobs Involving Multiple Numbers of Machines
Stresses using common signals and a signal person for coordinated operations with multiple machines.
Confirm Direction of Machine to be Driven
Warns about incorrect lever operation and emphasizes confirming travel direction before driving.
Drive Machine Safely
Provides critical instructions for safe driving, including slope operation and avoiding obstructions.
Dig With Caution
Details precautions for digging, including locating underground utilities and maintaining safe distances.
Operate With Caution
Advises caution when operating near overhead obstacles like bridges to prevent damage and injury.
Avoid Power Lines
Warns about the extreme danger of electric lines and specifies minimum safe operating distances.
Avoid Injury From Back-Over and Swing Accidents
Outlines procedures to prevent accidents caused by backing up or swinging the upperstructure.
Keep Person Clear From Working Area
Emphasizes keeping personnel away from the machine's operating envelope to prevent contact or crushing.
Never Position Bucket Over Anyone
Prohibits positioning the bucket over people or truck cabs to prevent injury from spills or collisions.
Avoid Undercutting
Provides guidance on retreating from excavations and handling potential footing collapses safely.
Avoid Tipping
Details measures to prevent machine tipping, especially on slopes or uneven terrain.
Never Undercut a High Bank
Warns against undercutting high banks due to the risk of collapse and serious injury or death.
Precautions for Lightning
Advises immediate action during electrical storms, including stopping operation and evacuating.
Object Handling
Covers safe practices for lifting and handling objects with the machine, focusing on load stability.
Protect Against Flying Debris
Recommends wearing eye protection when working in environments with potential flying debris.
Park Machine Safely
Provides detailed steps for safely parking the machine to prevent runaway situations or vandalism.
Handle Fluids Safely --- Avoid Fires
Emphasizes safe handling of flammable fluids like fuel to prevent fires and explosions.
Store Attachments Safely
Advises on securely storing attachments like buckets and blades to prevent falling accidents.
Prevent Burns
Warns about hot fluids and surfaces, detailing precautions for handling hot engine coolant and oil.
Replace Rubber Hoses Periodically
Recommends periodic replacement of rubber hoses due to deterioration to prevent failures.
Avoid High-Pressure Fluids
Alerts to the dangers of high-pressure fluids penetrating skin and eyes, advising safe disconnection.
Prevent Fires
Details checks for oil leaks and electrical shorts as preventive measures against fires.
Support Machine Properly
Stresses the importance of securing the machine with stays or blocks before working on it.
Stay Clear of Moving Parts
Warns about the severe risks of entanglement with moving parts and advises keeping clear.
Prevent Parts From Flying
Highlights hazards from high-pressure grease fittings and travel gears, warning about flying debris.
Need help?
Do you have a question about the ZX 52U-3 and is the answer not in the manual?
Questions and answers