Hitachi ZX70-3, ZX70LC-3, ZX70LCN-3, ZX75US-3, ZX85US-3 Excavator Repair Manual

Hitachi ZX70-3, ZX70LC-3, ZX70LCN-3, ZX75US-3, ZX85US-3 Excavator Repair Manual

Hitachi Excavator

Model: Excavator ZX70-3, ZX70LC-3, ZX70LCN-3, ZX75US-3, ZX85US-3
Format: PDF
Language: English

• Hitachi ZX70-3, ZX70LC-3, ZX70LCN-3, ZX75US-3, ZX85US-3 Excavator Operational Principle Manual (Vol. No.TO1P1-E)
• Hitachi ZX70-3, ZX70LC-3, ZX70LCN-3, ZX75US-3, ZX85US-3 Excavator Troubleshooting Manual (Vol. No.TT1P1-E)
• Hitachi ZX70-3, ZX70LC-3, ZX70LCN-3, ZX75US-3, ZX85US-3 Excavator Workshop Manual (Vol. No.W1P1-E)
• Operation Manual
• Parts Catalog

Table of Content of the Manuals

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)
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)
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 Hitachi ZX135US-5B manual consists of the Service Manual and the Workshop Manual.

• Information included in the Service Manual: Technical information needed for redelivery and delivery, operation and activation of all devices and systems, operational performance tests, and troubleshooting procedures.
• Information included in the Workshop Manual: Technical information needed for maintenance and repair of the machine, tools and devices needed for maintenance and repair, maintenance standards, and removal / installation and assemble / disassemble procedures.

To avoid injury and damage refer to the service manual and be sure to use appropriate lifting techniques and equipment when lifting heavy parts.

Hitachi ZX70-3, ZX70LC-3, ZX70LCN-3, ZX75US-3, ZX85US-3 Excavator Repair Manual