This manual covers the Hitachi Hydraulic Excavator Zaxis 330-3 Series, including models 330-3, 330LC-3, 350H-3, 350LC-3, 350LCH-3, 350LCK-3, and 350LCN-3. These excavators are designed for robust performance in demanding construction and earthmoving applications. Engineered for reliability and efficiency, the Zaxis 330-3 series represents Hitachi's commitment to advanced hydraulic technology and operational excellence, ensuring productivity and durability in various work environments.
The purpose of this comprehensive service manual is to provide detailed information for the operation, maintenance, and repair of the Hitachi Zaxis 330-3 Series excavators. It includes essential technical data, operational principles, troubleshooting guides, and workshop procedures, supported by high-quality illustrations, circuit diagrams, and searchable text. This manual serves as an indispensable resource for owners, operators, and service technicians, enabling them to maintain the optimal performance and longevity of their equipment.
Full Original Illustrated Factory Workshop Service Manual for Hitachi Hydraulic Excavator Zaxis 330-3 Series.
Original factory manuals for Hitachi Excavator Mashines, contains high quality images, circuit diagrams and instructions to help you to operate and repair your truck. All Manuals Printable and contains Searchable Text and Navigation Bookmarks
Covered models:
330-3
330LC-3
350H-3
350LC-3
350LCH-3
350LCK-3
350LCN-3
Language: English
Format: ZIP, Contained set of PDF Manuals:
1. Technical Manual. Operational Principle. PDF, 366 Pages
Contents:
SECTION 1 GENERAL
Group 1 Specification
Group 2 Component Layout
Group 3 Component Specifications
SECTION 2 SYSTEM
Group 1 Control System
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)
2. Technical Manual. Troubleshooting. PDF, 634 Pages
Contents:
SECTION 4 OPERATIONAL PERFORMANCE TEST
Group 1 Introduction
Group 2 Standard
Group 3 Engine Test
Group 4 Excavator Test
Group 5 Component Test
SECTION 5 TROUBLESHOOTING
Group 1 Diagnosing Procedure
Group 2 Monitor Unit
Group 3 Dr. ZX
Group 4 e-Shovel
Group 5 Component Layout
Group 6 Troubleshooting A
Group 7 Troubleshooting B
Group 8 Electrical System Inspection
3. Workshop Manual. PDF, 490 Pages
Contents:
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 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
4. Electrical Diagram, PDF, 9 Pages
5. Hydraulic Diagram, PDF, 1 Page
Full Original Illustrated Factory Workshop Service Manual for Hitachi Hydraulic Excavator Zaxis 330-3 Series.
Original factory manuals for Hitachi Excavator Mashines, contains high quality images, circuit diagrams and instructions to help you to operate and repair your truck. All Manuals Printable and contains Searchable Text and Navigation Bookmarks
Covered models:
330-3
330LC-3
350H-3
350LC-3
350LCH-3
350LCK-3
350LCN-3
Language: English
Format: ZIP, Contained set of PDF Manuals:
1. Technical Manual. Operational Principle. PDF, 366 Pages
Contents:
SECTION 1 GENERAL
Group 1 Specification
Group 2 Component Layout
Group 3 Component Specifications
SECTION 2 SYSTEM
Group 1 Control System
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)
2. Technical Manual. Troubleshooting. PDF, 634 Pages
Contents:
SECTION 4 OPERATIONAL PERFORMANCE TEST
Group 1 Introduction
Group 2 Standard
Group 3 Engine Test
Group 4 Excavator Test
Group 5 Component Test
SECTION 5 TROUBLESHOOTING
Group 1 Diagnosing Procedure
Group 2 Monitor Unit
Group 3 Dr. ZX
Group 4 e-Shovel
Group 5 Component Layout
Group 6 Troubleshooting A
Group 7 Troubleshooting B
Group 8 Electrical System Inspection
3. Workshop Manual. PDF, 490 Pages
Contents:
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 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
4. Electrical Diagram, PDF, 9 Pages
5. Hydraulic Diagram, PDF, 1 Page
