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Hitachi ZAXIS 200 Series User Manual

Hitachi ZAXIS 200 Series
31 pages
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(Troubleshooting)
Manual No. : KM-178-E
Vol. No. : TT178-E-04
Technical Manual
PRINTED IN SINGAPORE (PS)
200·225·230·270 class Excavator T
echnical Manual (T
roubleshooting)
Excavator
200 class
200•200LC•210H•210LCH•210•210LC•210N•240
225 class
225US•225USLC•225USR•225USRLC
230 class
230•230LC•240H•240LCH•250•250LC•250LCN
270 class
270•270LC•280LC•280LCN
Service Manual (Manual No. KM-178-E) consists of the following three separate volumes;
Technical Manual (Operational Principle) : Vol. No. TO178-E
Technical Manual (Troubleshooting) : Vol. No. TT178-E
Workshop Manual : Vol. No. W178-E
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Hitachi ZAXIS 200 Series Specifications

General IconGeneral
BrandHitachi
ModelZAXIS 200 Series
CategoryExcavators
LanguageEnglish

Summary

Introduction to Hitachi Excavator Manuals

To the Reader

Manual is for experienced technicians, providing technical info for maintenance and repair.

Additional References

Lists other relevant materials like Operator's Manual, Parts Catalog, and Engine manuals.

Manual Composition

Describes the three volumes of the Service Manual: Operational Principle, Troubleshooting, and Workshop.

Page Numbering System

Explains the format of page numbers, including group and section numbers for reference.

Safety Alert Symbols and Headline Notations

Defines safety alert symbols and signal words (DANGER, WARNING, CAUTION, IMPORTANT, NOTE) and their meanings.

Units Used in the Manual

Provides a table for converting SI units to MKSA and English units used in the manual.

Machine Model Classes

Classifies Hitachi machine models into four categories with corresponding model numbers for reference.

Safety Guidelines for Hitachi Excavators

Recognize Safety Information

Explains the safety alert symbol and the importance of following precautions to prevent personal injury.

Understand Signal Words

Defines and explains the meaning of signal words like DANGER, WARNING, CAUTION, IMPORTANT, and NOTE.

Follow Safety Instructions

Emphasizes reading and adhering to all safety signs and messages for safe operation and maintenance.

Prepare for Emergencies

Advises preparedness for emergencies by keeping first aid kits, fire extinguishers, and emergency contact numbers accessible.

Wear Protective Clothing

Lists essential personal protective equipment (PPE) such as hard hats, safety shoes, gloves, and eyewear for safe operation.

Protect Against Noise

Warns about hearing damage from prolonged exposure to loud noise and recommends using hearing protection.

Inspect Machine Daily

Stresses the importance of daily walk-around inspections before starting the machine to prevent personal injury.

General Precautions for the Operator's Cab

Provides safety guidelines for the operator's cab, focusing on cleanliness and avoiding flammable items.

Use Handholds and Steps Safely

Details safe practices for mounting and dismounting the machine using designated handholds and steps.

Adjust the Operator's Seat Correctly

Explains proper seat adjustment for operator comfort, control access, and preventing fatigue-related misoperations.

Fasten Your Seat Belt Securely

Highlights the critical necessity of wearing seat belts to prevent injury or ejection during machine overturns.

Move and Operate Machine Safely

Covers safe machine operation, including awareness of bystanders, functioning travel alarms, and signal persons.

Operate Only From the Operator's Seat

Warns against starting the engine from outside the operator's seat to prevent runaway machine incidents.

Jump Starting Procedures

Provides crucial safety advice for jump starting, warning of explosion risks and detailing correct procedures.

Keep Riders Off the Machine

Advises against allowing extra riders on the machine to ensure operator visibility and prevent injury.

Signals for Multiple Machines

Recommends clear signaling and using a signal person for jobs involving multiple machines on site.

Confirm Machine Direction Before Driving

Explains how to correctly identify the machine's driving direction relative to the operator's position.

Drive Machine Safely

Provides guidelines for safe driving, including checking travel controls, avoiding obstructions, and operating on slopes.

Avoid Injury From Rollover Accidents

Details precautions to prevent rollaways, such as parking on level ground and securing the machine properly.

Avoid Injury From Back-Over and Swing Accidents

Warns about hazards of backing up or swinging, stressing awareness of bystanders and signal persons.

Avoid Machine Tipping

Lists precautions to avoid machine tipping, particularly on slopes, including bucket position and speed control.

Avoid Power Line Hazards

Emphasizes maintaining a safe distance from electric lines to prevent electrocution hazards.

Safe Object Handling

Covers safe practices for lifting and handling objects, including load security and personnel safety.

Protect Against Flying Debris

Advises wearing protective eyewear and keeping bystanders away from areas with potential flying debris.

Park Machine Safely

Outlines steps for safely parking the machine, including lowering attachments, shutting off the engine, and securing the cab.

Handle Fluids Safely to Avoid Fires

Provides safety instructions for handling flammable fluids to prevent fires and explosions.

Safety During Machine Transporting

Details precautions for loading, unloading, and transporting the machine, focusing on stability and safe ramp use.

Practice Safe Maintenance Procedures

Lists essential safety steps before performing maintenance, like parking on level ground and relieving hydraulic pressure.

Warn Others of Service Work

Instructs to use 'Do Not Operate' tags and warn others before commencing service work on the machine.

Support Machine Properly During Service

Advises on securely supporting the machine or attachments when working on lifted components to prevent collapse.

Stay Clear of Moving Parts

Warns about entanglement risks with moving machine parts and recommends keeping body parts and clothing away.

Prevent Parts From Flying During Service

Advises caution with pressurized components like track adjusters to prevent injury from flying parts.

Store Attachments Safely

Emphasizes securely storing attachments to prevent them from falling and causing injury.

Use Tools Properly and Safely

Stresses using appropriate tools and recommended parts to avoid safety hazards and injuries.

Prevent Burns From Hot Fluids and Surfaces

Warns about hot fluids and surfaces, advising safe handling and procedures for hot components.

Replace Rubber Hoses Periodically

Highlights the importance of periodic hose replacement due to aging and fatigue to prevent failures.

Avoid High-Pressure Fluid Hazards

Details severe risks of high-pressure fluid injection and advises on safe disconnection and leak detection.

Prevent Fires Through Inspection and Cleaning

Covers fire prevention by checking for leaks, electrical shorts, and cleaning flammable materials.

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