This set of Manuals (Technical Manual (Operational Principle), Technical Manual (Troubleshooting), Workshop Manual) contains repair manual, maintenance instructions, operating instructions, step by step instructions for repair, electrical diagrams, designed to serve hydraulic excavators Hitachi.
Workshop Repair Manual helps users eliminate virtually any sudden failure of equipment.
Reference book contains information about assembling and disassembling, detailed instructions for repair, tightening torque specification and charts, inspection and maintenance instructions, trouble shooting information.
This Technical Manual is a file of PDF. Therefore, to work with it, we recommend that you install Adobe Reader. Service Manual includes a section in which details all repair and maintenance procedures.

SECTION AND GROUP CONTENTS:

TECHNICAL MANUAL (Operational Principle)
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)

TECHNICAL MANUAL (Troubleshooting)
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 Monitor Unit
Group 3 e-Shovel
Group 4 Component Layout
Group 5 Troubleshooting A
Group 6 Troubleshooting B
Group 7 Electrical System Inspection

WORKSHOP MANUAL
SECTION 1 GENERAL INFORMATION
Group 1 Precautions for Disassembling and Assembling
Group 2 Tightening Torque
Group 3 Painting
Group 4 Bleeding Air from Hydraulic Oil Tank
SECTION 2 UPPERSTRUCTURE
Group 1 Cab
Group 2 Counterweight
Group 3 Main Frame
Group 4 Pump Device
Group 5 Control Valve
Group 6 Swing Device
Group 7 Pilot Valve
Group 8 Pilot Shut-Off Solenoid Valve
Group 9 Signal Control Valve
Group 10 4-Spool Control Valve
Group 11 Engine
SECTION 3 UNDERCARRIAGE
Group 1 Swing Bearing
Group 2 Travel Device
Group 3 Center Joint
Group 4 Track Adjuster
Group 5 Front Idler
Group 6 Upper and Lower Roller
Group 7 Track
SECTION 4 FRONT ATTACHMENT
Group 1 Front Attachment
Group 2 Cylinder
Group 3 Control Valve

Language: English
Format: PDF
PAGES: 1,033
Platform: Windows Phone, Ipad and Mac
Delivery: Instant Download After Payment.
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