Generac Power Systems 004992-1, 004992-0, 004992-0, 004992-1 Generac Power Systems, Inc

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Section 7 - Exploded Views and Parts

Guardian 40kW Liquid-cooled Generators Engine — Drawing No. 0E8121-D

34 Generac® Power Systems, Inc.

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Contents Liquid-cooled, Prepackaged Standby Generators ‹ Operation and Maintenance ‹ HOW to Obtain ServiceIntroduction ‹ Read this Manual ThoroughlyTable of Contents General Hazards Electrical Hazards Transfer Switch GeneratorAutomatic System Operation Generator AC Connection Systems‹ 1.7.1 LOW OIL Pressure Switch ‹ 1.7.2 High Coolant Temperature Switch‹ 1.7.3 LOW Coolant Level Switch Generator Fuel SystemUnpacking Lifting the GeneratorSpecifications Reconfiguring the Fuel System‹ 1.10.1 Generator Specifications ‹ 1.10.2 Engine SpecificationsTorque Specifications Before InstallationEngine OIL Recommendations Coolant RecommendationsGenerator Location Generator Mounting SupportBasic Standby Electric System ‹ 2.1.1 Nfpa StandardsEmergency Circuit Isolation Method Total Circuit Isolation MethodGenerator AC Neutral Connections Transfer Switch Signal Connections Battery Installation‹ 2.9.1 PRE-PACKAGED ATS ‹ 2.9.2 GTS-TYPE ATSPreparation Before START-UP Using AN Engineered GTS Transfer Switch ‹ 3.2.1 AUTO/OFF/MANUAL Switch‹ 3.2.2 Fault Indicator Leds Control Console ComponentsEngine Governor Adjustments ‹ 3.2.5 SET Exercise Time SwitchManual Transfer START-UP ‹ 3.2.6 System Ready LEDAutomatic Operation Weekly Exercise CycleOverload Protection for Engine DC Electrical System Checking Fluid LevelsCooling System ‹ 4.5.2 Check Battery ‹ 4.5.8 Check FAN Belt‹ 4.5.9 Inspect Engine Governor ‹ 4.5.1 Check Engine OIL LevelMiscellaneous Maintenance ‹ 4.6.1 Cleaning the Generator‹ 4.5.11 Changing the Engine AIR Cleaner ‹ 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 Assy Wire Hold Down BatteryBoot Battery Cable Battery Post Covwer BlackSee Latch Detail Assy GRD Wire 99HSB Assembly BASE-DOOR Ground WireIntake Duct HSB Duct Discharge RH FrontGenerac Power Systems, Inc Assy 2A 12V UL Battery Control BOX HSBCover Front Panel HSB Cover TOP Panel HSBGenerac Power Systems, Inc COVER, Flywheel Access ASSEMBLY, ResistorFlexplate 3.9L HSB MACHINING, 3.9L EnginePump Tank Coolant Recovery Radiator Copper BrassVENTURI,3.9L Cryslr HSB 22FAN Radiator Support L/H SideTo Engine Base AIR Cleaner Plate Hold Down AIR CleanerPlate AIR Cleaner TOP Flange Fuel InletLeads Rotor 390 30KW 1P Direct HSB Rotor 390 40KW 1P Direct HSBSTR-390--40AD HSB 433MM LONG3.9L Chrysler Rear Bearing Carrier 390/DRCTNUT TOP Lock FL M12-1.75 OUTWYE, Pipe 3.9L Chrysler Exhaust Flange 2 PipeInstallation Diagram Guardian 40kW Liquid-cooled Generators Guardian 40kW Liquid-cooled Generators This Warranty Shall not Apply to the Following