Kohler Power Systems 8RESV - Figure 7-5 Dimension Drawing ADV-8539, Sheet 3

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TP-6881 7/15122 Section 7 Drawings and Diagrams

Figure 7-5 Dimension Drawing ADV-8539, Sheet 3 (for specification numbers GM88347--GA6 or lower)

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Table of Contents3
Safety Precautions and Instructions5
Introduction9
List of Related Materials9
Service Assistance10
Section 1 Specifications11
Introduction11
Controller Specifications11
Engine Service11
Engine Specifications11
Alternator Specifications12
Torque Specifications12
Service View13
Section 2 Scheduled Maintenance15
Service Schedule16
Service Schedule17
Lubrication System18
Low Oil Pressure Shutdown18
Oil Check18
Engine Oil Recommendation18
Oil Change Procedure18
Resetting the Maintenance Timer20
Spark Plugs20
Air Cleaner Service21
Air Cleaner, 8RESV/RESVL Models21
Air Cleaner, 10/12RESV/RESVL Models22
Cooling System23
Exhaust System23
Stepper Motor Coupling24
Fuel System Maintenance24
Battery25
Checking Electrolyte Level26
Checking Specific Gravity26
Storage Procedure27
Lubricating System27
Fuel System27
Cylinder Lubrication27
Exterior Preparation27
Battery27
Section 3 Controller29
Introduction29
Sitetech and Oncue Plus Software29
Controller Parameters30
Controller Parameters Table30
Notes on Selected Parameters30
Controller Firmware44
Controller Replacement45
Controller Replacement Procedure45
Controller Setup47
Voltage Calibration50
Calibration Using the RDC2 Controller Keypad and Menus50
Calibration Using Sitetech52
Setting the Oncue Plus Password53
RDC2 Controller53
DC2 Controller53
Section 4 Troubleshooting55
Introduction55
Theory of Operation, Electronic Start Sequence55
Initial Checks56
USB Port56
Circuit Protection56
Thermostat Information57
Oncue Plus Troubleshooting57
Fuel System Troubleshooting57
Fault Messages58
Status Messages63
Troubleshooting Chart66
Controller Troubleshooting73
Section 5 Component Testing and Adjustment75
Introduction75
Theory of Operation75
Alternator Excitation76
No to Low Voltage Operation76
Erratic Voltage Regulation77
Separate Excitation77
Stator78
Main Field (Rotor)80
Slip Rings82
Brushes82
Voltage Connections83
Voltage Adjustments83
Voltage Regulator Average Voltage Adjustment84
Volts/Hz Slope and Cut-In Frequency85
Voltage Regulator Gain85
Governor System86
Operation86
Initial Checks86
Hunting/Surging87
Governor System Operation Test88
Frequency Adjustment90
Engine Speed Gain Adjustment for the Governor91
Engine Speed Adjustment for Governor91
Advanced Speed Control91
Fault Shutdown Tests93
Controller Fault Shutdown Functions93
Fault Shutdown Switches95
Fuel Systems97
Fuel Solenoid Valve98
Capacitive Discharge Ignition (CDI) Timing98
Fuel Regulators99
Fuel Conversion99
Fuel Selector Valve Adjustment Screw102
Starter and Run Relay102
Continuity Checks103
Section 6 Disassembly/Reassembly105
Initial Steps106
Disassembly107
Reassembly113
Section 7 Drawings and Diagrams119
Appendix A Abbreviations129
Appendix B Common Hardware Application Guidelines131
Appendix C General Torque Specifications132
Appendix D Common Hardware Identification134
Appendix E Common Hardware List135

Kohler Power Systems 8RESV - Figure 7-5 Dimension Drawing ADV-8539, Sheet 3

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