Komatsu 76E-6 Series Engine Shop Manual SEN05334-00

Description

• Model List:
  • 76E-6 Series Engine

• 1. COVER
• 2. Index and foreword
• 2.1. Index
• 2.1.1. Composition of shop manual
• 2.1.2. Table of contents
• 2.2. Foreword and general information
• 2.2.1. Introduction
• 2.2.2. Applicable machine model and serial number
• 2.2.3. Safety Statements
• 2.2.4. Safety Precautions
• 3. Specification
• 3.1. Specification and technical data
• 3.1.1. COMPONENT IDENTIFICATION
• 3.1.2. LOCATION OF LABELS
• 3.1.3. FUNCTION OF MAJOR ENGINE COMPONENTS
• 3.1.4. DIESEL FUEL
• 3.1.4.1. Diesel Fuel Specifications
• 3.1.4.2. Filling the Fuel Tank
• 3.1.4.3. Priming the Fuel System
• 3.1.5. ENGINE OIL
• 3.1.5.1. Engine Oil Specifications
• 3.1.5.2. Service Categories
• 3.1.5.3. Engine Oil Viscosity
• 3.1.5.4. Checking Engine Oil
• 3.1.5.5. Adding Engine Oil
• 3.1.5.6. Engine Oil Capacity (Typical)
• 3.1.6. ENGINE COOLANT
• 3.1.6.1. Engine Coolant Specifications
• 3.1.6.2. Filling Radiator with Engine Coolant
• 3.1.6.3. Engine Coolant Capacity (Typical)
• 3.1.7. SPECIFICATIONS
• 3.1.7.1. Description of Model Number
• 3.1.7.2. Engine Speed Specifications
• 3.1.7.3. Engine General Specifications
• 3.1.8. PRINCIPAL ENGINE SPECIFICATIONS
• 3.1.9. ENGINE SERVICE INFORMATION
• 3.1.10. TIGHTENING TORQUES FOR STANDARD BOLTS AND NUTS
• 3.1.11. ABBREVIATIONS AND SYMBOLS
• 3.1.11.1. Abbreviations
• 3.1.11.2. Symbols
• 3.1.12. UNIT CONVERSIONS
• 3.1.12.1. Unit Prefixes
• 3.1.12.2. Units of Length
• 3.1.12.3. Units of Volume
• 3.1.12.4. Units of Mass
• 3.1.12.5. Units of Force
• 3.1.12.6. Units of Torque
• 3.1.12.7. Units of Pressure
• 3.1.12.8. Units of Power
• 3.1.12.9. Units of Temperature
• 4. Testing and adjusting
• 4.1. Testing and adjusting, Part 1
• 4.1.1. Periodic maintenance
• 4.1.1.1. INTRODUCTION
• 4.1.1.2. PRECAUTIONS
• 4.1.1.3. PERIODIC MAINTENANCE SCHEDULE
• 4.1.1.4. PERIODIC MAINTENANCE PROCEDURES
• 4.2. Testing and adjusting, Part 2
• 4.2.1. Engine
• 4.2.1.1. BEFORE YOU BEGIN SERVICING
• 4.2.1.2. INTRODUCTION
• 4.2.1.3. CYLINDER HEAD SPECIFICATIONS
• 4.2.1.4. CAMSHAFT AND TIMING GEAR TRAIN SPECIFICATIONS
• 4.2.1.5. CRANKSHAFT AND PISTONS SPECIFICATIONS
• 4.2.1.6. CYLINDER BLOCK SPECIFICATIONS
• 4.2.1.7. SPECIAL TORQUE CHART
• 4.2.1.8. SPECIAL SERVICE TOOLS
• 4.2.1.9. MEASURING INSTRUMENTS
• 4.2.1.10. CYLINDER HEAD
• 4.2.1.11. CYLINDER BLOCK
• 4.3. Testing and adjusting, Part 3
• 4.3.1. Fuel system
• 4.3.1.1. BEFORE YOU BEGIN SERVICING
• 4.3.1.2. INTRODUCTION
• 4.3.1.3. FUEL SYSTEM SPECIFICATIONS
• 4.3.1.4. SPECIAL SERVICE TOOLS
• 4.3.1.5. MEASURING INSTRUMENTS
• 4.3.1.6. FUEL SYSTEM DIAGRAM
• 4.3.1.7. FUEL SYSTEM COMPONENTS
• 4.3.1.8. FUEL INJECTION LINES
• 4.3.1.9. FUEL INJECTION PUMP
• 4.3.1.10. CHECKING AND ADJUSTING FUEL INJECTION TIMING
• 4.3.1.11. FUEL INJECTORS
• 4.4. Testing and adjusting, Part 4
• 4.4.1. Cooling system
• 4.4.1.1. BEFORE YOU BEGIN SERVICING
• 4.4.1.2. INTRODUCTION
• 4.4.1.3. COOLING SYSTEM DIAGRAM
• 4.4.1.4. ENGINE COOLANT PUMP COMPONENTS
• 4.4.1.5. ENGINE COOLANT SYSTEM CHECK
• 4.4.1.6. ENGINE COOLANT PUMP
• 4.5. Testing and adjusting, Part 5
• 4.5.1. Lubrication system
• 4.5.1.1. BEFORE YOU BEGIN SERVICING
• 4.5.1.2. INTRODUCTION
• 4.5.1.3. OIL PUMP SERVICE INFORMATION
• 4.5.1.4. LUBRICATION SYSTEM DIAGRAM
• 4.5.1.5. CHECKING ENGINE OIL PRESSURE
• 4.5.1.6. TROCHOID OIL PUMP
• 4.6. Testing and adjusting, Part 6
• 4.6.1. Starter
• 4.6.1.1. BEFORE YOU BEGIN SERVICING
• 4.6.1.2. INTRODUCTION
• 4.6.1.3. STARTER MOTOR INFORMATION
• 4.6.1.4. STARTER MOTOR SPECIFICATIONS
• 4.6.1.5. STARTER MOTOR TROUBLESHOOTING
• 4.6.1.6. STARTER MOTOR COMPONENTS
• 4.6.1.7. STARTER MOTOR
• 4.7. Testing and adjusting, Part 7
• 4.7.1. Alternator
• 4.7.1.1. BEFORE YOU BEGIN SERVICING
• 4.7.1.2. INTRODUCTION
• 4.7.1.3. STANDARD AND OPTIONAL ALTERNATOR INFORMATION
• 4.7.1.4. ALTERNATOR SPECIFICATIONS
• 4.7.1.5. ALTERNATOR TROUBLESHOOTING
• 4.7.1.6. ALTERNATOR COMPONENTS
• 4.7.1.7. ALTERNATOR WIRING DIAGRAM
• 4.7.1.8. ALTERNATOR STANDARD OUTPUT
• 4.7.1.9. ALTERNATOR
• 4.7.1.10. DYNAMO COMPONENT LOCATION
• 4.7.1.11. DYNAMO WIRING DIAGRAM
• 4.7.1.12. OPERATION OF DYNAMO
• 4.7.1.13. DYNAMO STANDARD OUTPUT
• 4.7.1.14. TESTING OF DYNAMO
• 4.7.1.15. DYNAMO
• 4.8. Testing and adjusting, Part 8
• 4.8.1. Electric wiring
• 4.8.1.1. ELECTRIC WIRING PRECAUTIONS
• 4.8.1.2. ELECTRIC WIRE RESISTANCE
• 4.8.1.3. BATTERY CABLE RESISTANCE
• 4.8.1.4. ELECTRICAL WIRE SIZES VOLTAGE DROP
• 4.8.1.5. CONVERSION OF AWG TO EUROPEAN STANDARDS
• 5. Troubleshooting
• 5.1. Troubleshooting of mechanical system
• 5.1.1. SPECIAL SERVICE TOOLS
• 5.1.2. TROUBLESHOOTING BY MEASURING COMPRESSION PRESSURE
• 5.1.2.1. Compression Pressure Measurement Method
• 5.1.2.2. Standard Compression Pressure
• 5.1.2.3. Engine Speed and Compression Pressure (Use for Reference)
• 5.1.2.4. Measured Value and Troubleshooting
• 5.1.3. QUICK REFERENCE TABLE FOR TROUBLESHOOTING
• 5.1.3.1. Troubleshooting Charts
• 5.1.4. ELECTRIC WIRING