Kohler 38RCLB

Table of Contents, continued
TP-6907 5/16Table of Contents
Section 5 Troubleshooting 61.................................................................
5.1 Introduction 61...........................................................
5.2 Theory of Operation, Electronic Start Sequence 61...........................
5.3 Initial Checks 62..........................................................
5.3.1 Line Circuit Breaker 63............................................
5.3.2 Fuses 63........................................................
5.3.3 Controller Internal Circuit Protection 63..............................
5.4 Fuel System Troubleshooting 63............................................
5.5 USB Port Access 63......................................................
5.6 Fault Messages 64.......................................................
5.7 Status Messages 71......................................................
5.8 Generator Set Troubleshooting 73..........................................
5.9 Controller Troubleshooting 77..............................................
Section 6 Component Testing and Adjustment 79...............................................
6.1 Alternator Excitation Troubleshooting 79.....................................
6.1.1 Low to No Voltage Operation 79....................................
6.1.2 Erratic Voltage Regulation 80......................................
6.1.3 Overvoltage Condition 80..........................................
6.2 Voltage Connections 81...................................................
6.3 Additional Alternator Service Information 81..................................
6.4 Voltage Adjustments 81...................................................
6.4.1 Voltage Adjustments Using SiteTech 81.............................
6.4.2 Voltage Regulator Average Voltage Adjustment 82....................
6.4.3 Volts/Hz Slope and Cut-In Frequency 83.............................
6.4.4 Voltage Regulator Gain 83.........................................
6.5 Frequency Adjustment 84.................................................
6.5.1 Engine Speed Governor Settings 84................................
6.5.2 Hunting/Surging 84...............................................
6.6 Generator Set Switches 86................................................
6.6.1 Engine Compartment Air Temperature Sensor 86.....................
6.6.2 Other Switches and Sensors 86....................................
6.7 Fuel Systems 87.........................................................
6.7.1 Fuel Solenoid Valves 87...........................................
6.7.2 Checking the Fuel Pressure 88.....................................
6.7.3 Fuel Conversion Procedures 89....................................
Section 7 Disassembly/Reassembly 91.........................................................
7.1 Introduction 91...........................................................
7.2 Initial Steps 92...........................................................
7.3 Enclosure Disassembly 93.................................................
7.4 Connection Box Disassembly 94...........................................
7.5 Alternator Disassembly 95.................................................
7.6 Engine Disassembly 96...................................................
7.7 Engine Reassembly 98....................................................
7.8 Alternator Reassembly 99.................................................
7.9 Connection Box Reassembly 100............................................
7.10 Enclosure Reassembly 101.................................................
7.11 Final Steps 102...........................................................
Section 8 Diagrams and Drawings 103..........................................................
Appendix A Abbreviations 117
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Appendix B Common Hardware Application Guidelines 119.....................................
Appendix C General Torque Specifications 120.................................................
Appendix D Common Hardware Identification 121..............................................
Appendix E Common Hardware List 122.......................................................