Hitachi ZX200-3 to ZX270-3 Excavator Technical Manual

Hitachi ZX200-3 to ZX270-3 Excavator Technical Manual

Models Covered:
ZX240-3, ZX240LC-3, ZX250H-3, ZX250LC-3, ZX250LCN-3, ZX250LCH-3, ZX250K-3, ZX250LCK-3, ZX270-3, ZX270LC-3, ZX280LC-3, ZX280LCN-3

Technical Details

• Brand: Hitachi

• Machine Type: Hydraulic Excavator

• Manual Format: PDF (Searchable / Printable)

• Language: English

• Part No.: TO1V1-E / TT1V1-E / W1V1-E

Models Covered

The document title lists the following models, all belonging to the 240-3, 250-3, 270-3, and 280-3 classes:

• 240-3 class: ZX240-3, ZX240LC-3

• 250-3 class: ZX250H-3, ZX250LC-3, ZX250LCN-3, ZX250LCH-3, ZX250K-3, ZX250LCK-3

• 270-3 class: ZX270-3, ZX270LC-3

• 280-3 class: ZX280LC-3, ZX280LCN-3

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Technical Manual (Operational Principle) – Table of Contents Structure

Based on the same series of manuals, the structure of this volume is approximately as follows:

SECTION 1 GENERAL

• Group 1 Specification

• Group 2 Component Layout

• Group 3 Component Specifications

SECTION 2 SYSTEM

• Group 1 Controller

• Group 2 Control System

• Group 3 ECM System

• Group 4 Hydraulic System

• Group 5 Electrical System

SECTION 3 COMPONENT OPERATION

• Group 1 Pump Device

• Group 2 Swing Device

• Group 3 Control Valve

• Group 4 Pilot Valve

• Group 5 Travel Device

• Group 6 Signal Control Valve

• Group 7 Others (Upperstructure)

• Group 8 Others (Undercarriage)

Hitachi ZX200-3 to ZX270-3 Excavator Technical Manual

Technical Manual (Troubleshooting) – Table of Contents Structure

SECTION 4 OPERATIONAL PERFORMANCE TEST

• Group 1 Introduction

• Group 2 Standard

• Group 3 Engine Test

• Group 4 Excavator Test

• Group 5 Component Test

SECTION 5 TROUBLESHOOTING

• Group 1 Diagnosing Procedure

• Group 2 Monitor Unit

• Group 3 Dr. ZX

• Group 4 e-Shovel

• Group 5 Component Layout

• Group 6 Troubleshooting A

• Group 7 Troubleshooting B

• Group 8 Electrical System Inspection

Workshop Manual – Table of Contents Structure

SECTION 1 GENERAL

• Precautions for Disassembling and Assembling

• Tightening

• Painting

• Bleeding Air from Hydraulic Oil Tank

SECTION 2 UPPERSTRUCTURE

• Cab, Counterweight, Main Frame, Pump Device, Control Valve, Swing Device, Pilot Valve, Pilot Shut-Off Solenoid Valve, Signal Control Valve, 4-Spool Solenoid Valve Unit, Engine

SECTION 3 UNDERCARRIAGE

• Swing Bearing, Travel Device, Center Joint, Track Adjuster, Front Idler, Upper And Lower Roller, Track

SECTION 4 FRONT ATTACHMENT

• Front Attachment, Cylinder, Holding Valve 

Hitachi ZX200-3 to ZX270-3 Excavator Technical Manual