Service Repair Manual consists of the following three separate volumes:
Technical Manual (Operational Principle)
Technical Manual (Troubleshooting)
Workshop Manual
Original Factory Service Repair Manual for the Hitachi ZX70-3, ZX70LC-3, ZX70LCN-3, ZX75US-3, ZX85US-3 Hydraulic Excavator.
This manual is very detailed and contains all the official Hitachi manufacturer specifications, troubleshooting, repair instructions step by step with illustrations and wiring diagrams. Simple to complicated repairs can be completed effortlessly with the information provided. It is 100 percent complete and intact. The manual is specifically written for the DIY as well as the experienced mechanic.
Models Covered:
Hitachi ZX70-3 Hydraulic Excavator
Hitachi ZX70LC-3 Hydraulic Excavator
Hitachi ZX70LCN-3 Hydraulic Excavator
Hitachi ZX75US-3 Hydraulic Excavator
Hitachi ZX85US-3 Hydraulic Excavator
CONTENTS AS FOLLOWS:
Workshop Manual Contents:
SECTION 1 GENERAL
Group 1 Precautions for Disassembling and Assembling
Group 2 Tightening
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 Shockless Valve
Group 10 Solenoid Valve Unit
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
SECTION 5 ENGINE
Group 1 General Information
Group 2 Engine
Technical Manual (Operational Principle) Contents:
SECTION 1 GENERAL
Group 1 Specifications
Group 2 Component Layout
Group 3 Component Specifications
SECTION 2 SYSTEM
Group 1 Controller
Group 2 Control System
Group 3 Hydraulic System
Group 4 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)
Technical Manual (Troubleshooting) Contents:
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 Dr. ZX
Group 4 ICF
Group 5 Component Layout
Group 6 Troubleshooting A
Group 7 Troubleshooting B
Group 8 Electrical System Inspection
THE ATTACHED DIAGRAM LIST:
1. ZX70-3/75US-3 ELECTRICAL CIRCUIT DIAGRAM
2. ZX70-3/75US-3 CONNECTORS
3. ZX70-3/75US-3 CAB HARNESS
4. ZX70-3 ENGINE HARNESS
ZX75US-3 ENGINE HARNESS
5. ZX70-3/75US-3 MONITOR HARNESS
ZX70-3/75US-3 CONSOLE HARNESS
6. ZX70-3/75US-3/85USB-3 CIGAR LIGHTER HARNESS
ZX70-3/75US-3/85USB-3 ENGINE STOP / LEARNING SWITCH HARNESS
7. ZX70-3/75US-3/85USB-3 PILOT SHUT-OFF SOLENOID VALVE HARNESS
ZX70-3/75US-3/85USB-3 PILOT SHUT-OFF SWITCH HARNESS
8. ZX70-3/75US-3 AIR CONDITIONER HARNESS
9. ZX70-3 HYDRAULIC CIRCUIT DIAGRAM
ZX75US-3 HYDRAULIC CIRCUIT DIAGRAM
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Model Specification: Hitachi ZX70-3, ZX70LC-3, ZX70LCN-3, ZX75US-3, ZX85US-3 Hydraulic Excavator
Language: English
File Format: PDF
Requirements: Adobe PDF Reader & WinZip
Zoom In/Out: yes
Notes: Bookmarked, searchable, Fully printable, instant download
Compatible: All Versions of Windows & Mac, Linux OS, Iphone, Ipad, Smartphone, Android etc…
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