Hitachi EX27U User Manual

PART NO. EM1BU-NA3-1
Operator’s Manual
EX27U
EX35U
EX50U
Excavator

Hitachi EX27U Specifications

General

Brand	Hitachi
Model	EX27U
Category	Excavators
Language	English

Summary

Introduction

Manual Overview

Provides an overview of the operator's manual and its purpose.

Safety Guidelines

Understand Safety Symbols and Signals

Recognize safety symbols and understand hazard signal words for safe operation.

Follow Safety Instructions

Adhere to all safety guidelines for proper machine operation and maintenance.

Drive Machine Safely

Learn safe driving practices, especially on inclines and slopes.

Park Machine Safely

Procedures for safely parking the machine.

Components Identification

Components Name

Identifies key parts of the excavator with a diagram and labels.

Operator's Station

Pedals and Levers

Identifies and explains operator's controls like pedals and levers.

Monitor Panel and Switch Panel

Details of the dashboard controls and indicators.

Seat Belt Usage

Importance and procedure for using the seat belt for safety.

Break-In Procedures

Correct Break-In Procedures

Steps for properly breaking in a new machine to ensure longevity.

Engine Operation

Before Starting Engine

Pre-start checks and procedures for the engine.

Starting the Engine

Step-by-step guide to starting the engine safely.

Driving the Machine

Travel Levers Operation

Explanation of travel lever controls for machine movement.

Traveling Precautions

General guidelines for safe machine travel on various terrains.

Precautions for Traveling on Slopes

Safety guidelines for operating on inclined surfaces.

Transporting the Machine

Loading/Unloading on a Trailer

Safe procedures for loading and unloading on trailers.

Lifting the Entire Machine with a Crane

Procedure for lifting the machine with a crane.

Maintenance

Daily Checks and Inspections

Importance of daily checks for controls, fluids, and general appearance.

Engine Oil and Filter Service

Procedures for checking and changing engine oil and filters.

Hydraulic System Maintenance

Inspection and maintenance of hydraulic oil and filters.

Fuel System Maintenance

Procedures for refueling and maintaining the fuel system.

Storage Procedures

Storing the Machine

Procedures for properly storing the machine to prevent damage.

Removing the Machine From Storage

Steps to take when putting a stored machine back into service.

Troubleshooting Guide

Engine Issues

Common engine problems, causes, and solutions.

Electrical System Issues

Troubleshooting common electrical system faults.

Hydraulic System Issues

Troubleshooting common hydraulic system problems.

Machine Specifications

EX27u Specifications

Technical specifications for the EX27u model, including dimensions and weight.

EX35u Specifications

Technical specifications for the EX35u model, including dimensions and weight.

EX50u Specifications

Technical specifications for the EX50u model, including dimensions and weight.