Manuals / Generac Power Systems / Lawn and Garden / Portable Generator

Generac Power Systems 004992-0, 004992-1, 37kW NG, 40kW LP Notes, Generac Power Systems, Inc

Models: 004992-0, 004992-1 004992-1, 004992-0 004992-0, 004992-1, 37kW NG, 40kW LP

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Section 9 - Notes

Guardian 40kW Liquid-cooled Generators

Generac® Power Systems, Inc. 45

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Generac Power Systems 004992-0, 004992-1, 37kW NG, 40kW LP owner manual Notes, Guardian 40kW Liquid-cooledGenerators

Contents

Owner’s Manual Model Nos.004992-137kW NG, 40kW LP SHOULD ATTEMPT INSTALLATIONINTRODUCTION AUTHORIZED SERVICE DEALER LOCATION‹OPERATION AND MAINTENANCE ‹HOW TO OBTAIN SERVICEINTRODUCTION Table of ContentsDANGER GENERAL HAZARDSEXPLOSION HAZARDS ELECTRICAL HAZARDSFIRE HAZARDS 1.4GENERATOR AC CONNECTION SYSTEMS 1.2TRANSFER SWITCH1.1GENERATOR 1.3AUTOMATIC SYSTEM OPERATIONFigure 1.4 - Low Oil Pressure Switch ‹1.7.1 LOW OIL PRESSURE SWITCH‹1.7.2 HIGH COOLANT TEMPERATURE SWITCH ‹1.7.3 LOW COOLANT LEVEL SWITCHFigure 1.7 - Printed Circuit Board Assembly ‹ 1.7.7 LOW BATTERY‹1.7.8 ALARM RESET ‹1.8.1 UNPACKING PRECAUTIONS‹1.10.2 ENGINE SPECIFICATIONS 1.10 SPECIFICATIONS1.12 RECONFIGURING THE FUEL SYSTEM ‹ 1.10.1 GENERATOR SPECIFICATIONS1.14 ENGINE OIL RECOMMENDATIONS 1.13 TORQUE SPECIFICATIONS1.16 BEFORE INSTALLATION 2.1STANDBY GENERATOR INSTALLATION‹2.1.1 NFPA STANDARDS 2.2GENERATOR LOCATION2.3GENERATOR MOUNTING AND SUPPORT 2.4BASIC STANDBY ELECTRIC SYSTEMFigure 2.1 – Basic Standby Electric System 2.5EMERGENCY CIRCUIT ISOLATION METHOD2.6TOTAL CIRCUIT ISOLATION METHOD 2.8GENERATOR AC NEUTRAL CONNECTIONS‹2.9.2 GTS-TYPEATS 2.9TRANSFER SWITCH SIGNAL CONNECTIONS2.10BATTERY INSTALLATION ‹2.9.1 PRE-PACKAGEDATS‹2.11.4 GENERATOR SET LUBRICATION ‹2.11.2 TRANSFER SWITCH2.11 PREPARATION BEFORE START-UP ‹2.11.3 FUEL SYSTEM‹3.2.1 AUTO/OFF/MANUAL SWITCH 3.1USING AN ENGINEERED “GTS” TRANSFER SWITCHPos2 OFF — ATS Application Included switch GTS Mode OperationDIP SWITCH 3.4ENGINE GOVERNOR ADJUSTMENTS‹3.2.5 SET EXERCISE TIME SWITCH Figure 3.2 — Engine Governor Adjustment3.5RETRANSFER AND SHUTDOWN Figure 3.2 - “Set Exercise Time” Switch3.6AUTOMATIC OPERATION 3.7WEEKLY EXERCISE CYCLE4.4CHECKING FLUID LEVELS ‹4.4.2 BATTERY FLUID4.3OVERLOAD PROTECTION FOR ENGINE DC ELECTRICAL SYSTEMDANGER 4.5MAINTENANCE OWNER/ OPERATOR CAN PERFORM‹4.6.2 BATTERY 4.6MISCELLANEOUS MAINTENANCE‹4.6.1 CLEANING THE GENERATOR ‹4.5.11 CHANGING THE ENGINE AIR CLEANERDANGER ‹4.6.3 BATTERY MAINTENANCE‹4.6.4 BATTERY REPLACEMENT •Remove the negative battery cable 4.7SCHEDULED MAINTENANCEService Maintenance Interval Information •Turn off the battery chargerLevel MaintenanceLevel TasksLevel MaintenanceLevel LevelCORRECTION TROUBLESHOOTING POINTSPROBLEM CAUSEGuardian 40kW Liquid-cooledGenerators Section 6 - Electrical DataWiring Diagram — Engine — Drawing No. 0E8115-A 24 Generac Power Systems, IncSection 6 - Electrical Data Generac Power Systems, Inc.Guardian 40kW Liquid-cooledGenerators 26 Generac Power Systems, IncSection 6 - Electrical Data Section 6 - Electrical Data Generac Power Systems, Inc.2 CARRIER REAR BEARING Section 7 - Exploded Views and Parts ITEMPART NO DESCRIPTION30 32 Section 7 - Exploded Views and Parts ITEMPART NO DESCRIPTIONSection 7 - Exploded Views and Parts 32 Generac Power Systems, IncITEM ITEMPART NO DESCRIPTIONSection 7 - Exploded Views and Parts 34 Generac Power Systems, IncITEM ITEMPART NO DESCRIPTION9 15 10 20 1 A Section 7 - Exploded Views and Parts ITEMPART NO DESCRIPTIONTO ENGINE 033212 ITEMPART NO DESCRIPTIONLEADS Section 7 - Exploded Views and PartsGuardian 40kW Liquid-cooledGenerators Alternator — Drawing No. 0E5146-B0E5093A ITEMPART NO DESCRIPTIONITEM ITEMPART NO DESCRIPTIONGuardian 40kW Liquid-cooledGenerators Section 8 — Installation DiagramInstallation Diagram — Drawing No. 0E8422-A Generac Power Systems, Inc.Guardian 40kW Liquid-cooledGenerators 44 Generac Power Systems, IncSection 9 - Notes Guardian 40kW Liquid-cooledGenerators Generac Power Systems, Inc.Section 9 - Notes GENERAC POWER SYSTEMS, INC Section 10 – WarrantyWARRANTY SCHEDULE THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING