Yanmar TNM Series 3TNM68, 3TNM72 Industrial Engines for JCB Service Manual PDF

This service manual has been developed for the exclusive use of service and repair professionals of Yanmar Industrial Engines 3TNM68, 3TNM72 models. It describes the service and overhaul procedures for the Yanmar TNM series indirect injection engines.

This manual will introduce you to the design and operation of Yanmar industrial engines. Study this manual in detail, since the repair information that is in it can significantly help you get maximum engine performance.

This manual is a PDF file that does not require special installation - INSTANT DOWNLOAD. The workshop manual works with applications that support the PDF format, for example, Adobe PDF Reader.

You can get acquainted with the manual by studying the screenshots and the list of content that is presented on this page. The repair manual contains sections and subsections, at the beginning of which a brief description of the contents of the section is indicated. Therefore, looking at the name and summary, you can immediately understand whether the information you need is here or not.

Publication No.: 0BTNM-G00100

Models covered:
3TNM68,
3TNM72.

CONTENTS:

• INTRODUCTION
• YANMAR WARRANTIES
  • Yanmar Limited Warranty
  • Emission System Warranty
  • Yanmar Co., Ltd. Limited Emission Control System Warranty - USA Only
• SAFETY
  • Safety Statements
  • Safety Precautions
• GENERAL SERVICE INFORMATION
  • Component Identification
  • Location of Labels
  • EPA / ARB Emission Control Regulations - the USA Only
  • Emission Control Labels
  • The 97/68/EC Directive Certified Engines
  • Engine Family
  • The function of Major Engine Components
  • The function of Cooling System Components
  • Diesel Fuel
  • Engine Oil
  • Engine Coolant
  • Specifications
  • Principal Engine Specifications
  • Engine Service Information
  • Tightening Torques for STandard Bolts and Nuts
  • Abbreviations and Symbols
  • Unit Conversions
• PERIODIC MAINTENANCE
  • Introduction
  • Precautions
  • Periodic Maintenance Schedule
  • Periodic Maintenance Procedures
• ENGINE
  • Before You Begin Servicing
  • Introduction
  • Cylinder Head Specifications
  • Camshaft and Timing Gear Train Specifications
  • Crankshaft and Pistons Specifications
  • Cylinder Block Specifications
  • Special Torque Chart
  • Special Service Tools
  • Measuring Instruments
  • Cylinder Head
  • Cylinder Block
• FUEL SYSTEM
  • Before You Begin Servicing
  • Introduction
  • Fuel System Specifications
  • Special Service Tools
  • Measuring Instruments
  • Fuel System Diagram
  • Fuel System Components
  • Fuel Injection Lines
  • Fuel Injection Pump
  • Checking and Adjusting Fuel Injection Timing
  • Fuel Injectors
• COOLING SYSTEM
  • Before You Begin Servicing
  • Introduction
  • Cooling System Diagram
  • Engine Coolant Pump Components
  • Engine Coolant System Check
  • Engine Coolant Pump
• LUBRICATION SYSTEM
  • Before You Begin Servicing
  • Introduction
  • Oil Pump Service Information
  • Lubrication System Diagram
  • Trochid Oil Pump
• STARTER MOTOR
  • Before You Begin Servicing
  • Introduction
  • Starter Motor Information
  • Starter Motor Specifications
  • Starter Motor Troubleshooting
  • Starter Motor Components
  • Starter Motor
• ALTERNATOR
  • Before You Begin Servicing
  • Introduction
  • Standard and Optional Dynamo Information
  • Standard and Optional Alternator Information
  • Alternator Specifications
  • Dynamo Specifications
  • Alternator Troubleshooting
  • Alternator Components
  • Alternator Wiring Diagram
  • Alternator Standard Output
  • Alternator
  • Dynamo Component Location
  • Dynamo Wiring Diagram
  • Operation of Dynamo
  • Dynamo Standard Output
  • Testing of Dynamo
• ELECTRIC WIRING
  • Electric Wiring Precautions
  • Electric Wire Resistance
  • Battery Cable Resistance
  • Electrical Wire Sizes - Voltage Drop
  • Conversion of AWG to European Standards
• TROUBLESHOOTING
  • Special Service Tools
  • Troubleshooting By Measuring Compression Pressure
  • Quick Reference Table For Troubleshooting