Hitachi Excavator Zaxis 200, 225, 230, 270 class Operational Principle Technical Manual PDF

For complete service information also see:
Technical Manual (Troubleshooting)

This PDF Technical Manual (Operational Principle) is intended for routine maintenance and current repair of Hitachi Excavators Zaxis 200 class, Zaxis 225 class, Zaxis 230 class, and Zaxis 270 class. This Hitachi guide covers sections about care and safety notice, repair work information, adjustment data, material about special tools, fitting information, pictures, diagrams, and schemes with descriptions. If you want all the work to be done in the correct sequence and without errors, we advise you to buy this tutorial and keep it with you.

This technical service manual comes in PDF format. So, it doesn't require any installation (Instant Download). We recommend you to use the application Adobe Acrobat Reader for working with PDF instructions. Also, we recommend you print this manual and use it as a handbook when it will be necessary.

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Models covered:
Zaxis 200 class
200-200LC-210H-210LCH-210-210LC-210N,
Zaxis 225 class
225US-225USLC-225USR-225USRLC,
Zaxis 230 class
230-230LC-240H-240LCH-250-250LC,
Zaxis 270 class
270-270LC-280LC

Manual No. KM-178E
Vol. No. TO178E-02

CONTENTS:
SECTION 1 GENERAL
Group 1 Specification
Group 2 Component Layout
Group 3 Component Specifications
SECTION 2 SYSTEM
Group 1 Control System
Group 2 Hydraulic System
Group 3 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)