Hitachi Excavator Zaxis 27U-2 30U-2 35U-2 Technical Manual PDF

This PDF Technical Manual contains detailed maintenance information, technical service manuals, operating instructions, installation instructions, detailed schematics, and diagrams for excavators Hitachi these models:
27U-2,
30U-2,
35U-2.

This technical service manual contains technical information about parts, step-by-step instructions, and customer service warehouse machinery, diagnostic programs, technical specifications. The repair manual contains clear information about the product and helps to identify existing and potential problems, perform maintenance, repair problem areas, and equipment problems.

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Manual No. : KM-1MJ-E
Vol. No. : T1MJ-E-00

CONTENTS:
INTRODUCTION
SAFETY

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 Others (Upperstructure)
Group 7 Others (Undercarriage)

SECTION 4 OPERATIONAL PERFORMANCE TEST
Group 1 Introduction
Group 2 Standard
Group 3 Engine Test
Group 4 Excavator Test
Group 5 Component Test
Group 6 Adjustment

SECTION 5 TROUBLESHOOTING
Group 1 Diagnosing Procedure
Group 2 Troubleshooting A
Group 3 Troubleshooting B
Group 4 Troubleshooting C
Group 5 Electrical System Inspection