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

This PDF Technical Manual contains detailed technical information, step-by-step instructions for routine maintenance, technical specifications, and diagrams for Hitachi Excavators Zaxis 30U-2, 35U-2 Models. This technical service manual helps quickly and easily troubleshoot equipment, solve problems.

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Models covered:
Zaxis 30U-2,
Zaxis 35U-2.

Manual No. : KM-1M7-E
Vol. No. : T1M7-E-00

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 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