Komatsu HB365LC-3 Hybrid Hydraulic Excavator Shop Manual PDF

This shop manual covers the Komatsu HB365LC-3 Hybrid Hydraulic Excavator, including machines with serial numbers 5001 and up. Issued as document SEN06598-03, this factory manual provides detailed technical information for servicing, diagnosing, maintaining, and repairing the machine according to Komatsu specifications.

The manual explains the operation of major machine systems and components, helping technicians understand how the excavator functions before performing inspections, adjustments, or repairs. It includes detailed information on the engine, cooling system, hydraulic circuits, hybrid drive system, control systems, travel and swing mechanisms, work equipment, undercarriage, electrical systems, and cab components.

In addition to system descriptions, the manual contains standard value tables, testing and adjustment procedures, troubleshooting instructions, maintenance standards, complete disassembly and assembly procedures, and hydraulic and electrical circuit diagrams. The troubleshooting section covers engine, hydraulic, electrical, and hybrid system diagnostics, including failure code analysis and step-by-step fault isolation procedures.

A dedicated appendix provides extensive information on the air conditioning system, including component identification, diagnostic routines, self-diagnosis functions, leakage testing procedures, sensor testing, refrigerant pressure checks, troubleshooting charts, and service procedures.

This manual is supplied in PDF format and contains approximately 3000 pages of factory service information. The searchable format makes it easy to locate specific procedures, specifications, diagrams, and troubleshooting instructions when working on the machine.

Item Details

• Manufacturer: Komatsu
• Model: HB365LC-3
• Machine Type: Hybrid Hydraulic Excavator
• Document Type: Shop Manual
• Manual Number: SEN06598-03
• Serial Number Range: 5001 and Up
• Format: PDF
• Language: English
• Pages: Approximately 3000

Table of Contents

• 00 Index and Foreword
• Abbreviation List
• Foreword, Safety and Basic Information
• 01 Specifications
• 10 Structure and Function
• Urea SCR System
• Boot-Up System
• Engine System
• Cooling System
• Hybrid System
• Control System
• Hydraulic System
• Work Equipment System
• Swing System
• Travel System
• Undercarriage and Frame
• Work Equipment
• Cab and Attachments
• 20 Standard Value Table
• 30 Testing and Adjusting
• Engine and Cooling System Testing
• Hybrid System Testing
• Power Train Testing
• Hydraulic System Testing
• Electrical System Testing
• Pm Clinic
• 40 Troubleshooting
• Troubleshooting by Failure Code
• Electrical System Diagnostics
• Hydraulic and Mechanical System Diagnostics
• Engine Diagnostics
• Hybrid System Diagnostics
• 50 Disassembly and Assembly
• Engine and Cooling System
• Hybrid System
• Power Train
• Undercarriage and Frame
• Hydraulic System
• Work Equipment
• Cab and Attachments
• Electrical System
• 60 Maintenance Standard
• Engine and Cooling System Standards
• Power Train Standards
• Undercarriage and Frame Standards
• Hydraulic System Standards
• Work Equipment Standards
• 80 Appendix
• Air Conditioner System
• Air Conditioner Components
• Air Conditioner Testing and Troubleshooting Procedures
• Circuit Diagrams and Connector Arrangements
• System Diagrams
• Self-Diagnosis Functions
• Sensor Testing Procedures
• Relay Testing
• Air Conditioner Failure Codes
• Air Conditioner Troubleshooting Charts
• Leakage Testing Procedures
• Service Tool Connections
• 90 Circuit Diagrams
• Hydraulic Circuit Diagram
• Electrical Circuit Diagram
• Index

Delivery (Instant Download)

This is a digital product. No printed manual will be shipped.

After payment is completed, the PDF manual will be delivered electronically and will be available for immediate use. The file can be viewed on Windows and Mac computers, tablets, and mobile devices using any PDF reader application.

References

• Komatsu HB365LC-3 Hydraulic Excavator Shop Manual SEN06598-03