Generac 004373-1, 004626-0 specification

Section 8 — Notes

Guardian Liquid-cooled 40 kW Generators

Generac® Power Systems, Inc. 55

Image 57

Generac 004373-1, 004626-0 owner manual Guardian Liquid-cooled 40 kW Generators

Contents

Power SYSTEMS, INC Authorized Dealer Location Introduction Installation Safety Rules General InformationMaintenance Section Installation Drawings 56-57 Warranty Back Cover General Hazards Electrical Hazards Generator UNPACKING/INSPECTIONGenerator AC Connection Systems Automatic System Operation Specifications Main Circuit BreakerEngine Protective Devices Generator and Load Compatibility Fuel Requirements RecommendationsEngine Conversion to LP GAS Vapor Coolant Emissions Control SystemAIR Fuel Ratio Controller Basic Standby Electric System Standby Generator InstallationNfpa Standards Other Published Standards GTS Type Switch Transfer Switch Start Signal ConnectionsPre-Packaged Type Switch Emergency Circuit Isolation Method Battery Installation Preparation Before START-UPVented Batteries Prior to Initial START-UP Using the AUTO/OFF/MANUAL Switch Manual Position OFF PositionAutomatic Transfer Operation Sequence of Automatic Operation Checking the Engine OIL Level Weekly Exercise Cycle Changing the Engine AIR Cleaner Oil and Filter Change ProcedureChanging the Engine OIL and Filter Engine Oil Recommendations Spark Plugs Battery Maintenance Cleaning the Generator Miscellaneous MaintenanceOverload Protection for Engine DC Electrical System DC Fuse OUT of Service Procedure Removal From ServiceReturn To Service SYSTEM/COMPONENT Procedure Frequency Service Schedule Problem Cause Correction Troubleshooting Guide Electrical Data Section Power Systems, Inc Generac Power Systems, Inc Electrical Data Electrical Data Electrical Data Wiring Diagram DPE RED Brush Units Panel Face Switch TOG Dpdt 15/10 SP Switch Rocker Dpst 125V SPDSwitch Selector 6A AMP/V Part of Control Panel Wire Harness Generators Screen CONTROLLER, B-C #DPG-2103Cover Plate AVR Cover Plate Egov Connector Interface Assembly Assembly Motor StepperHousing Governor Connect Cover Conn Housing Assembly Groundwire 10/3/8 BASE, Mounting ASSEMBLY, 4.3LPlug Button 3 DIA DIRECT-COUPLED 4640 31 33 DC Alternator Assembly Switch OIL PressureEngine 4.3L GM Pulley Tensioner Exploded Views and Parts Lists Retainer Spark Plug Wires Retainer Plug WiresWires Spark Plug 4.3L Connector C/C Vent Add item #42 vinyl trim as shown Assembly Brush & Shunt FAN Assembly 390 SAE DDAssembly Scroll 390 SAE Carrier Rear Bearing Duct Bottom Assembly Cover AccessShakeproof INT M6 SS Duct Front Panel Bracket Coolant Recovery Tank Tank Coolant RecoveryRadiator 14 FIN/INCH Venturi 16 DIA 35KW Plate AIR Cleaner TOP Plate AIR Cleanr BottomGasket AIR Cleaner Gasket Carburetor Adaptor NPT X Mixer only Natural GASHose 1 in ID LP GAS Actuator Throttle 42MM Nipple TOE 3/4 NPT X Support Solenoid NAT GASNipple Pipe 3/4NPTX4.5 BLK IRN Hose 1IN ID LP GAS Regulator N/G R600S LUG Rngtng INSDECAL,INLET Pressure HEATER, Engine 1800W Hose Connection TEEHEATER, Engine 2000W HOSE, Preformed Block Heater Hold Down Battery Battery 12VDC 90-AH 27F OptionalCable Battery Black #1 X Cable Battery RED #1 X 11 12 Bushing Snap SB-2.5-31 Cover Lower Connection BOXRelay Solenoid 12VDC PNL MNT Transformer 200A to 5A 5VA Exploded Views and Parts Lists Muffler Catalyst 4.3L Tube Straight a GroupMounting Band A-GRP Catalyst Shield Heat Crossover 4.3L Clamp Band Muffler Muffler 2-1/2 INLET/OUTLET Guardian Liquid-cooled 40 kW Generators Installation Drawings 12V Battery see Note Lifting EYE Places This Warranty Shall not Apply to the Following Warranty Schedule