Generac Power Systems 004992-0, 004992-1, 37kW NG, 40kW LP, 004992-1, 004992-0 Electrical Data

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Section 6 - Electrical Data

Guardian 40kW Liquid-cooled Generators

Wiring Diagram — Engine — Drawing No. 0E8115-A

24 Generac® Power Systems, Inc.

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Contents Liquid-cooled, Prepackaged Standby Generators Introduction ‹ Operation and Maintenance‹ HOW to Obtain Service ‹ Read this Manual ThoroughlyTable of Contents General Hazards Electrical Hazards Automatic System Operation Transfer SwitchGenerator Generator AC Connection Systems‹ 1.7.3 LOW Coolant Level Switch ‹ 1.7.1 LOW OIL Pressure Switch‹ 1.7.2 High Coolant Temperature Switch Generator Fuel SystemUnpacking Lifting the Generator‹ 1.10.1 Generator Specifications SpecificationsReconfiguring the Fuel System ‹ 1.10.2 Engine SpecificationsEngine OIL Recommendations Torque SpecificationsBefore Installation Coolant RecommendationsBasic Standby Electric System Generator LocationGenerator Mounting Support ‹ 2.1.1 Nfpa StandardsGenerator AC Neutral Connections Emergency Circuit Isolation MethodTotal Circuit Isolation Method ‹ 2.9.1 PRE-PACKAGED ATS Transfer Switch Signal ConnectionsBattery Installation ‹ 2.9.2 GTS-TYPE ATSPreparation Before START-UP ‹ 3.2.2 Fault Indicator Leds Using AN Engineered GTS Transfer Switch‹ 3.2.1 AUTO/OFF/MANUAL Switch Control Console ComponentsManual Transfer START-UP Engine Governor Adjustments‹ 3.2.5 SET Exercise Time Switch ‹ 3.2.6 System Ready LEDAutomatic Operation Weekly Exercise CycleCooling System Overload Protection for Engine DC Electrical SystemChecking Fluid Levels ‹ 4.5.9 Inspect Engine Governor ‹ 4.5.2 Check Battery‹ 4.5.8 Check FAN Belt ‹ 4.5.1 Check Engine OIL Level‹ 4.5.11 Changing the Engine AIR Cleaner Miscellaneous Maintenance‹ 4.6.1 Cleaning the Generator ‹ 4.5.13 Coolant Change‹ 4.6.3 Battery Maintenance ‹ 4.6.4 Battery ReplacementScheduled Maintenance Service Maintenance Interval InformationLevel Maintenance Level Troubleshooting Points Problem Cause CorrectionElectrical Data Electrical Data Electrical Data Electrical Data Carrier Rear Bearing Boot Battery Cable Assy WireHold Down Battery Battery Post Covwer BlackSee Latch Detail Intake Duct HSB Assy GRD Wire 99HSBAssembly BASE-DOOR Ground Wire Duct Discharge RH FrontGenerac Power Systems, Inc Cover Front Panel HSB Assy 2A 12V UL BatteryControl BOX HSB Cover TOP Panel HSBGenerac Power Systems, Inc Flexplate 3.9L HSB COVER, Flywheel AccessASSEMBLY, Resistor MACHINING, 3.9L EnginePump VENTURI,3.9L Cryslr HSB 22FAN Tank Coolant RecoveryRadiator Copper Brass Radiator Support L/H SideTo Engine Plate AIR Cleaner TOP Base AIR Cleaner PlateHold Down AIR Cleaner Flange Fuel InletLeads STR-390--40AD HSB 433MM LONG3.9L Chrysler Rotor 390 30KW 1P Direct HSBRotor 390 40KW 1P Direct HSB Rear Bearing Carrier 390/DRCTWYE, Pipe 3.9L Chrysler NUT TOP Lock FL M12-1.75OUT Exhaust Flange 2 PipeInstallation Diagram Guardian 40kW Liquid-cooled Generators Guardian 40kW Liquid-cooled Generators This Warranty Shall not Apply to the Following