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Generac 004373-2, 004626-1, 004626-1, 004373-2 owner manual Generac Power Systems, Inc

Models: 004626-1, 004373-2 004373-2, 004626-1

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Section 7 — Exploded Views and Parts Lists

(Model No 004626-1) Guardian Liquid-cooled 40 kW Generators Exhaust Muffler – Drawing No. 0D6976-A

52 Generac® Power Systems, Inc.

Page 54

Image 54

Generac 004373-2, 004626-1, 004626-1, 004373-2 owner manual Generac Power Systems, Inc

Contents

SHOULD ATTEMPT INSTALLATION Liquid-cooled, Prepackaged Standby GeneratorsPOWER SYSTEMS, INC 004373-2 40 kW/Single-phase w/ 200 Amp Transfer SwitchHOW TO OBTAIN SERVICE CONTENTSOPERATION AND MAINTENANCE This symbol points out important safety informaTable of Contents Miscellaneous MaintenanceEngine DC Electrical System Parts of the generator are rotating and/or hot GENERAL HAZARDSDespite the safe design of this generator during operation. Exercise care near running gen- eratorsELECTRICAL HAZARDS FIRE HAZARDSEXPLOSION HAZARDS The generator’s weight of more than 2,000 1.4 PREPACKAGED TRANSFER SWITCHFigure 1.1 - Single-phase Generator AC Connection System 1.1 UNPACKING/INSPECTION1.7.1 LOW OIL PRESSURE SWITCH 1.8 SPECIFICATIONS1.7.3 LOW COOLANT LEVEL SWITCH 1.6 MAIN CIRCUIT BREAKER1.8.2 ENGINE 1.9 FUEL REQUIREMENTS AND RECOMMENDATIONS1.8.1.1 Generator and Load Compatibility 1.9.1 CONVERSION TO LP GAS VAPOR1.10 ENGINE OIL RECOMMENDATIONS 1.11 COOLANT1.12 EMISSIONS CONTROL SYSTEM 1.12.1 AIR FUEL RATIO CONTROLLERNFPA STANDARDS STANDBY GENERATOR INSTALLATION2.1 BASIC STANDBY ELECTRIC SYSTEM OTHER PUBLISHED STANDARDS2.6.2 “GTS” Type Engineered Switch 2.6 TRANSFER SWITCH START SIGNAL CONNECTIONS2.6.1 Pre-Packaged Type Switch 2.2 EMERGENCY CIRCUIT ISOLATION METHODDO NOT cause flame or spark in battery area, and 2.7 BATTERY INSTALLATIONDO NOT SMOKE when near batteries 2.8 PREPARATION BEFORE START-UP2.8.3 Fuel System 2.8.2 Transfer Switch2.8.1 PRIOR TO INITIAL START-UP 2.8.6 Belt Tension3.2 USING THE AUTO/OFF/MANUAL SWITCH 3.1 CONTROL CONSOLE COMPONENTS3.2.3 “MANUAL” POSITION With the switch set to AUTO, the engine may3.2.2 “OFF” POSITION 3.3 AUTOMATIC TRANSFER OPERATION3.6 WEEKLY EXERCISE CYCLE Figure 3.3 - “Set Exercise” Switch on Control PanelIf you switch the Auto/Off/Manual switch is 4.1 CHECKING THE ENGINE OIL LEVEL4.2 CHANGING THE ENGINE OIL AND FILTER 4.2.2 Oil and Filter Change Procedure4.3 CHANGING THE ENGINE AIR CLEANER 4.2.1 Engine Oil RecommendationsFigure 4.3 - Engine Air Cleaner 4.5 BATTERY MAINTENANCEBattery replacement Figure 4.4 - Setting the Spark Plug Gap4.8 DC FUSE 4.10 MISCELLANEOUS MAINTENANCE 4.10.1 Cleaning the Generator4.7 OVERLOAD PROTECTION FOR ENGINE DC ELECTRICAL SYSTEM 4.9 ENGINE COOLANT4.11 OUT OF SERVICE PROCEDURE 4.11.1 Removal From Service 4.11.2 Return To Service4.10.2 Rodent Protection 4.12 SERVICE SCHEDULE ATTENTION It is recommended that all service workbe performed by your nearest Generac/Guardian Authorized Dealer CAUSE 5.1 TROUBLESHOOTING GUIDEPROBLEM CORRECTIONElectrical Schematic ControlGenerac Power Systems, Inc Model NoSection 22 Generac Power SystemsModel No. WiringDiagram 004373Generac Power Systems, IncModel No. 004626-1 Guardian Schematic Control Section 6 - Electrical DataGenerac Power Systems,Inc Section 6 -ElectricalDataGenerac Power Systems, Inc Section 6 - Electrical Data26 Generac Power Systems, Inc Generac Power Systems, Inc Section 6 - Electrical DataPanel - Drawing No Wiring Diagram28 Generac Power Systems, Inc 004262-1 GuardianElectrical Schematic - Lower Panel - Drawing No. 0D5997 CUSTOMER CONNECTIONT2 T1 U N2 T N1 S 120/240-V. 1-PHASEControl Panel - Drawing No. 0D4995-C PANEL FACEPower Model No. 004373-2 Guardian Liquid-cooledPART NO. QTY. DESCRIPTION PART NO. QTY. DESCRIPTION0D1523 Control Panel - Drawing No. 0D6978-A 32 Generac Power Systems, IncNO USER SERVICEABLE PARTS Model No. 004626-1 Guardian Liquid-cooledPART NO. QTY PART NO. QTYDESCRIPTION DESCRIPTION34 Generac Power Systems, Inc PART NO.QTYDESCRIPTION To Oil Drain DESCRIPTIONDESCRIPTION On Oil Pan36 Generac Power Systems, Inc 464031 33 Engine Common Parts - Drawing No. 0A4304-L For internal engine parts use Engine Parts Manual P/N 0D3749Model Nos. 004373-2 & 004626-1 Guardian Liquid-cooled 40 kW Generator PART NO.QTY. DESCRIPTION38 Generac Power Systems, Inc 40KW GUARDIAN WIRE HARNESS NOT CONNECTOR COIL TO DISTRIBUTORHOUSING THERMOSTAT/WATER INLET HARNESS 4.3L STD WIRE NOT SHOWNSTATOR TO ENGINE FlLYWHEEL ADJUSTMENTENGINEROTATENOTDODURING THIS ADJUSTMENT LEADSPART NO. QTY ASSEMBLY FAN W/PRESS DISC 10.75 XDESCRIPTION DESCRIPTION42 Generac Power Systems, Inc DESCRIPTIONDESCRIPTION DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION KIT PART NO. 0D7947TO STEPPER USE FASTENER LOCATED ON ALTERNATOR FAN SCROLLREGULATOR MOTORPART NO. QTY PART NO. QTYDESCRIPTION DESCRIPTION46 Generac Power Systems, Inc QTY. DESCRIPTIONQTY. DESCRIPTION DESCRIPTION Section 7 - Exploded Views and Parts ListsPART NO. QTY PART NO. QTYHose QTY. DESCRIPTIONLower Radiator To Water PumpBLACK TO STARTERSOLENOID TO ENGINE BLOCKLEADS WIREALT LEADS SENSING WIRE SENSINGDECAL REMOTE START CONNECTION DESCRIPTIONDESCRIPTION DECAL CUSTOMER CONNECTN FOR TS52 Generac Power Systems, Inc Model No 004626-1 Guardian Liquid-cooled 40 kW Generators PART NO. QTY. DESCRIPTIONPART NO. QTY. DESCRIPTION Exhaust Muffler - Drawing No. 0D6976-ADESCRIPTION 54 Generac Power Systems, IncDESCRIPTION CompartmentGenerac Power Systems, Inc Section 8 - NotesGuardian Liquid-cooled 40 kW Generators Section 9 - Installation Drawings 56 Generac Power Systems, IncGenerac Power Systems, Inc RECOMMENDED FUEL/ELECTRICAL STUB-UPS SEE TOP VIEWGENERAC POWER SYSTEMS, INC GENERAC POWER SYSTEMS TWO YEAR STANDARD WARRANTY FOR GUARDIANWARRANTY SCHEDULE PREPACKAGED EMERGENCY AUTOMATIC STANDBY GENERATORS