

















All-Inclusive Factory Service Technical manual for Hitachi Compact Excavators Models Zaxis 27U-3, Zaxis 27U-3F, Zaxis 30U-3, Zaxis 30U-3F, Zaxis 35U-3 and Zaxis 35U-3F.
This manuals will assist you in diagnosing, repairing, operating, and troubleshooting for your compact excavator.
You can use a Windows, Mac, or Android device to view this manuals. You only need to have a PDF reader installed.
Covered Models:
Zaxis 27U-3
Zaxis 27U-3F
Zaxis 30U-3
Zaxis 30U-3F
Zaxis 35U-3
Zaxis 35U-3F
The manual comprises 4 documents, including the Workshop Manual, Technical Manual, Operators Manual, and Wiring Diagram
1. Workshop Manual (W1ND-E-01)
Format: PDF, 378 pages
Language: English
Table of Contents:
GENERAL
Precautions for Disassemblingand Assembling
Tightening
Painting
Bleeding Air from Hydraulic OilTank
Floor-Tilting Device
UPPERSTRUCTURE
Canopy and Cab
Counterweight
Pump Device
Control Valve
Swing Device
Pilot Valve
Solenoid Valve
UNDERCARRIAGE
Swing Bearing
Travel Device
Center Joint
Track Adjuster
Front Idler
Upper and Lower Roller
Track
ATTACHMENT
Front Attachment
Cylinder
SERVICE MANUAL REVISION REQUEST FORM
2. Technical Manual (T1ND-E-01)
Format: PDF, 366 pages
Language: English
Table of Contents:
GENERAL
Specifications
Component Layout
Component Specifications
SYSTEM
Control System
Hydraulic System
Electrical System
COMPONENT OPERATION
Pump Device
Swing Device
Control Valve
Pilot Valve
Travel Device
Others (Upperstructure)
Others (Undercarriage)
OPERATIONAL PERFORMANCE TEST
Introduction
Standard
Engine Test
Excavator Test
Component Test
Adjustment
TROUBLESHOOTING
Diagnosing Procedure
Troubleshooting A
Troubleshooting B
Troubleshooting C
Electrical System Inspection
SERVICE MANUAL REVISION REQUEST FORM
THE ATTACHED DIAGRAM LIST
3. Operators Manual (EM1ME-1-1)
Format: PDF, 246 pages
Language: English
Table of Contents:
INTRODUCTION
INDEX
MACHINE NUMBERS
SAFETY
SAFETY SIGNS
COMPONENTS NAME
OPERATORS STATION
BREAK-IN
OPERATING THE ENGINE
DRIVING THE MACHINE
OPERATING THE MACHINE
TRANSPORTING
MAINTENANCE
CONSUMABLE PARTS LIST
MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS
STORAGE
TROUBLESHOOTING
SPECIFICATIONS
OPTIONAL ATTACHMENT AND DEVICE
INDEX
4. Wiring Diagram (T1ND-E-00CIR)
Format: PDF, 33 pages
Language: English
This manuals will assist you in diagnosing, repairing, operating, and troubleshooting for your compact excavator.
You can use a Windows, Mac, or Android device to view this manuals. You only need to have a PDF reader installed.
Covered Models:
Zaxis 27U-3
Zaxis 27U-3F
Zaxis 30U-3
Zaxis 30U-3F
Zaxis 35U-3
Zaxis 35U-3F
The manual comprises 4 documents, including the Workshop Manual, Technical Manual, Operators Manual, and Wiring Diagram
1. Workshop Manual (W1ND-E-01)
Format: PDF, 378 pages
Language: English
Table of Contents:
GENERAL
Precautions for Disassemblingand Assembling
Tightening
Painting
Bleeding Air from Hydraulic OilTank
Floor-Tilting Device
UPPERSTRUCTURE
Canopy and Cab
Counterweight
Pump Device
Control Valve
Swing Device
Pilot Valve
Solenoid Valve
UNDERCARRIAGE
Swing Bearing
Travel Device
Center Joint
Track Adjuster
Front Idler
Upper and Lower Roller
Track
ATTACHMENT
Front Attachment
Cylinder
SERVICE MANUAL REVISION REQUEST FORM
2. Technical Manual (T1ND-E-01)
Format: PDF, 366 pages
Language: English
Table of Contents:
GENERAL
Specifications
Component Layout
Component Specifications
SYSTEM
Control System
Hydraulic System
Electrical System
COMPONENT OPERATION
Pump Device
Swing Device
Control Valve
Pilot Valve
Travel Device
Others (Upperstructure)
Others (Undercarriage)
OPERATIONAL PERFORMANCE TEST
Introduction
Standard
Engine Test
Excavator Test
Component Test
Adjustment
TROUBLESHOOTING
Diagnosing Procedure
Troubleshooting A
Troubleshooting B
Troubleshooting C
Electrical System Inspection
SERVICE MANUAL REVISION REQUEST FORM
THE ATTACHED DIAGRAM LIST
3. Operators Manual (EM1ME-1-1)
Format: PDF, 246 pages
Language: English
Table of Contents:
INTRODUCTION
INDEX
MACHINE NUMBERS
SAFETY
SAFETY SIGNS
COMPONENTS NAME
OPERATORS STATION
BREAK-IN
OPERATING THE ENGINE
DRIVING THE MACHINE
OPERATING THE MACHINE
TRANSPORTING
MAINTENANCE
CONSUMABLE PARTS LIST
MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS
STORAGE
TROUBLESHOOTING
SPECIFICATIONS
OPTIONAL ATTACHMENT AND DEVICE
INDEX
4. Wiring Diagram (T1ND-E-00CIR)
Format: PDF, 33 pages
Language: English
Included
Workshop Manual
1Technical Manual
1Operators Manual
1Wiring Diagram
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