C60 D6 (Spec A) - Generator Set Service Manual - Original Instructions 11-2018 A047W877 (Issue 8)

Nov 4, 2026

Service manual for a generator set featuring a C60 D6 (Spec A) engine with PowerCommand® 1.1 control. The document provides critical safety guidance, including electrical shock and arc flash hazards, fuel and exhaust dangers, carbon monoxide risks, and proper earth ground connection. It includes an introduction with test equipment, abbreviations, related literature, and model specifications. Maintenance procedures and detailed troubleshooting cover control-system checks, inPower service tooling, network applications, alternator and engine performance, and specific diagnostic codes.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages212

Reading Time8 h 54 min

AccessFree to download

1. IMPORTANT SAFETY INSTRUCTIONS

1.1 Warning, Caution, and Note Styles Used in This Manual

1.2 General Information

1.3 Generator Set Safety Code

1.4 Electrical Shocks and Arc Flashes Can Cause Severe Personal Injury or Death

1.5 Fuel and Fumes Are Flammable

1.6 Exhaust Gases Are Deadly

1.7 The Hazards of Carbon Monoxide

1.8 Earth Ground Connection

2. INTRODUCTION

2.1 About This Manual

2.2 Test Equipment

2.3 Schedule of Abbreviations

2.4 Related Literature

2.5 Model Specifications

2.6 After Sales Services

3. MAINTENANCE

3.1 Maintenance Safety

3.2 Periodic Maintenance

3.3 Engine Oil

3.4 Battery Maintenance

4. TROUBLESHOOTING

4.1 GATRR Troubleshooting Approach

4.2 Service Repair Levels

4.3 Control System

4.4 Safety Considerations

4.5 InPower Service Tool

4.6 Network Applications and Customer Inputs

4.7 Display Text or Symbolic Version

4.8 Alternator Performance Troubleshooting

4.9 Engine Performance Troubleshooting

4.10 Code 121-Loss of Speed Sense (Shutdown)

4.11 Code 135-Oil Pressure Sensor OOR-High

4.12 Code 141-Oil Pressure Sensor OOR-Low

4.13 Code 143-Engine Oil Pressure Low (Warning)

4.14 Code 144-Engine Coolant Temperature OOR Low (Warning)

4.15 Code 145-Engine Coolant Temperature OOR High (Warning)

4.16 Code 146-Engine Coolant Temperature Above Normal (Warning)

4.17 Code 151-Engine Coolant Temperature High (Shutdown)

4.18 Code 234-Engine Speed High (Shutdown)

4.19 Code 359-Engine Fail to Start

4.20 Code 415-Engine Oil Pressure Low (Shutdown)

4.21 Code 441-Low Battery Voltage

4.22 Code 442-High Battery Voltage

4.23 Codes 1311 and 1312-Customer Inp

Service Manual Generator Set 4BT3.3 Engine with PowerCommand® 1.1 Control C25 D6 (Spec A) C30 D6 (Spec A) C35 D6 (Spec A) C40 D6 (Spec A) C50 D6 (Spec A) C60 D6 (Spec A) English Original Instructions 11-2018 A047W877 (Issue 8) Table of Contents 1. IMPORTANT SAFETY INSTRUCTIONS ....................................................................................... 1 1.1 Warning, Caution, and Note Styles Used in This Manual ..................................................... 1 1.2 General Information ................................................................................................................ 1 1.3 Generator Set Safety Code .................................................................................................... 4 1.4 Electrical Shocks and Arc Flashes Can Cause Severe Personal Injury or Death.................. 6 1.5 Fuel and Fumes Are Flammable ............................................................................................ 7 1.6 Exhaust Gases Are Deadly ..................................................................................................... 8 1.7 The Hazards of Carbon Monoxide .......................................................................................... 9 1.8 Earth Ground Connection ..................................................................................................... 10 2. INTRODUCTION .......................................................................................................................... 11 2.1 About This Manual ................................................................................................................ 11 2.2 Test Equipment ..................................................................................................................... 12 2.3 Schedule of Abbreviations .................................................................................................... 12 2.4 Related Literature ................................................................................................................. 14 2.5 Model Specifications ............................................................................................................. 15 2.6 After Sales Services.............................................................................................................. 18 3. MAINTENANCE ........................................................................................................................... 25 3.1 Maintenance Safety .............................................................................................................. 25 3.2 Periodic Maintenance ........................................................................................................... 28 3.3 Engine Oil ............................................................................................................................. 32 3.4 Battery Maintenance ............................................................................................................ 37 4. TROUBLESHOOTING ................................................................................................................. 39 4.1 GATRR Troubleshooting Approach ...................................................................................... 39 4.2 Service Repair Levels ........................................................................................................... 40 4.3 Control System ..................................................................................................................... 40 4.4 Safety Considerations ........................................................................................................... 43 4.5 InPower Service Tool ............................................................................................................ 44 4.6 Network Applications and Customer Inputs ........................

FAQs

What safety hazards does this manual warn about for the generator set?

It covers warning about electrical shocks and arc flashes, flammable fuel and fumes, deadly exhaust gases, carbon monoxide hazards, and the need for proper earth ground connection.

What maintenance topics are included in the manual?

It provides maintenance safety, periodic maintenance, engine oil procedures, and battery maintenance.

How does the manual help troubleshoot generator set faults?

It outlines a troubleshooting approach and service repair levels, includes control-system considerations and the inPower service tool, and provides diagnostic-code guidance for issues such as speed sensing loss, oil pressure faults, coolant temperature faults, and battery voltage problems.

Nov 4, 2026

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