Generac 004373-1, 004626-0 owner manual Exploded Views and Parts Lists

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Section 7 — Exploded Views and Parts Lists

(Model Nos. 004373-1 & 004626-0) Guardian Liquid-cooled 40 kW Generators Engine Parts – Drawing No. 0D6980

38 Generac® Power Systems, Inc.

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Contents Power SYSTEMS, INC Introduction Authorized Dealer LocationSafety Rules General Information InstallationMaintenance Section Installation Drawings 56-57 Warranty Back CoverGeneral Hazards Electrical Hazards UNPACKING/INSPECTION GeneratorGenerator AC Connection Systems Automatic System OperationMain Circuit Breaker SpecificationsEngine Protective Devices Fuel Requirements Recommendations Generator and Load CompatibilityEngine Conversion to LP GAS VaporEmissions Control System CoolantAIR Fuel Ratio Controller Standby Generator Installation Basic Standby Electric SystemNfpa Standards Other Published StandardsTransfer Switch Start Signal Connections GTS Type SwitchPre-Packaged Type Switch Emergency Circuit Isolation MethodPreparation Before START-UP Battery InstallationVented Batteries Prior to Initial START-UP Using the AUTO/OFF/MANUAL Switch OFF Position Manual PositionAutomatic Transfer Operation Sequence of Automatic OperationWeekly Exercise Cycle Checking the Engine OIL LevelOil and Filter Change Procedure Changing the Engine AIR CleanerChanging the Engine OIL and Filter Engine Oil RecommendationsBattery Maintenance Spark PlugsMiscellaneous Maintenance Cleaning the GeneratorOverload Protection for Engine DC Electrical System DC FuseRemoval From Service OUT of Service ProcedureReturn To Service Service Schedule SYSTEM/COMPONENT Procedure FrequencyTroubleshooting Guide Problem Cause CorrectionElectrical Data Section Power Systems, Inc Generac Power Systems, Inc Electrical Data Electrical Data Electrical Data Wiring Diagram RED Brush Units DPEPanel Face Switch Rocker Dpst 125V SPD Switch TOG Dpdt 15/10 SPSwitch Selector 6A AMP/V Part of Control Panel Wire HarnessGenerators CONTROLLER, B-C #DPG-2103 ScreenCover Plate AVR Cover Plate EgovAssembly Motor Stepper Connector Interface AssemblyHousing Governor Connect Cover Conn Housing BASE, Mounting ASSEMBLY, 4.3L Assembly Groundwire 10/3/8 Plug Button 3 DIA DIRECT-COUPLED4640 31 33 Switch OIL Pressure DC Alternator AssemblyEngine 4.3L GM Pulley TensionerExploded Views and Parts Lists Retainer Plug Wires Retainer Spark Plug WiresWires Spark Plug 4.3L Connector C/C VentAdd item #42 vinyl trim as shown FAN Assembly 390 SAE DD Assembly Brush & ShuntAssembly Scroll 390 SAE Carrier Rear BearingAssembly Cover Access Duct BottomShakeproof INT M6 SS Duct Front PanelTank Coolant Recovery Bracket Coolant Recovery TankRadiator 14 FIN/INCH Venturi 16 DIA 35KWPlate AIR Cleanr Bottom Plate AIR Cleaner TOPGasket AIR Cleaner Gasket Carburetor AdaptorMixer only Natural GAS NPT XHose 1 in ID LP GAS Actuator Throttle 42MMSupport Solenoid NAT GAS Nipple TOE 3/4 NPT XNipple Pipe 3/4NPTX4.5 BLK IRN Hose 1IN ID LP GASLUG Rngtng INS Regulator N/G R600SDECAL,INLET Pressure Hose Connection TEE HEATER, Engine 1800WHEATER, Engine 2000W HOSE, Preformed Block HeaterBattery 12VDC 90-AH 27F Optional Hold Down BatteryCable Battery Black #1 X Cable Battery RED #1 X11 12 Cover Lower Connection BOX Bushing Snap SB-2.5-31Relay Solenoid 12VDC PNL MNT Transformer 200A to 5A 5VAExploded Views and Parts Lists Tube Straight a Group Muffler Catalyst 4.3LMounting Band A-GRP Catalyst Shield Heat Crossover 4.3LMuffler 2-1/2 INLET/OUTLET Clamp Band MufflerGuardian Liquid-cooled 40 kW Generators Installation Drawings 12V Battery see Note Lifting EYE Places Warranty Schedule This Warranty Shall not Apply to the Following