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Generac Power Systems 5251, 5252 Mounting Dimensions, Air-cooled Generators Drawing No. 0F9424

Models: 5253 5255 5251 5254 5252

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Section 7 — Mounting Dimensions

Air-cooled Generators

Drawing No. 0F9424

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Generac Power Systems 5251, 5252, 5254, 5255, 5253 owner manual Mounting Dimensions, Air-cooled Generators Drawing No. 0F9424

Contents

Installation and Owner’s Manual DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLYNot intended for use as Primary Power in place of utility or in C US LISTED‹ CONTENTS ‹ OPERATION AND MAINTENANCE‹ HOW TO OBTAIN SERVICE INTRODUCTIONSection 2 - Post Installation Start-up and AdjustmentsSection 4 - Maintenance Section 5 - TroubleshootingIMPORTANT SAFETY INSTRUCTIONS  GENERAL HAZARDS This product contains or emits chemicals known to the state of California to cause ELECTRICAL HAZARDS   FIRE HAZARDS  EXPLOSION HAZARDS  ‹ STANDARDS INDEX1.3 NEC REQUIREMENT FOR ARC FAULT CIRCUIT INTERRUPTION ‹ 1.3.1 SECTION 210.12 ARC FAULT CIRCUIT INTERRUPTER PROTECTION1.1 UNPACKING/INSPECTION 1.2 PROTECTION SYSTEMS1.4 THE GENERATOR Figure 1.1 - 7kW, Single Cylinder GH-410 EngineFigure 1.3 - 13kW and 16kW, V-twin GT-990 Engine Figure 1.2 - 10kW, V-twin GT-530 Engine1.5 SPECIFICATIONS ‹ 1.5.1 GENERATOR‹ 1.5.2 ENGINE Section 1 - General Information1.6 SYSTEM SET LED 1.7 FUEL REQUIREMENTS AND RECOMMENDATIONS1.8 FUEL CONSUMPTION DANGER1.9 RECONFIGURING THE FUEL SYSTEM ‹ 1.9.1 7 KW, 410CC ENGINE‹ 1.9.2 10, 13 AND 16KW, V-TWIN ENGINES Figure 1.4 - Demand Regulator1.10 LOCATION ‹ 1.10.1 GENERATORFigure 1.5 - 10kW, GT-530 Inlet Hose Slid Back Figure 1.6 - 10kW, GT-530 Inlet Hose Slid Back1.11 BATTERY REQUIREMENTS 1.12 BATTERY INSTALLATION‹ 1.10.2 TRANSFER SWITCH 1.10.2.1 7, 10, 13, and 16 kW Units if equipped1.13 THE BATTERY Figure 1.10 - Battery Cable ConnectionsDANGER Section 1 - General Information2.2 CHECK TRANSFER SWITCH OPERATION Section 2 - Post Installation Start-up and Adjustments2.1 BEFORE INITIAL START-UP 2.3 ELECTRICAL CHECKS2.6 ADJUSTING THE FUEL REGULATOR 2.4 GENERATOR TESTS UNDER LOAD2.5 CHECKING AUTOMATIC OPERATION 7KW NATURAL GAS ONLY2.7 ENGINE GOVERNOR ADJUSTMENT Figure 2.2 - Engine Governor Adjustment Single Cylinder Engines‹ 2.7.1 7 KW UNITS Figure 2.1 - 7kW Fuel Regulator2.8 VOLTAGE REGULATOR ADJUSTMENT Figure 2.3 - Voltage Adjustment PotentiometerTurn to adjust voltage ‹ 2.7.2 13 KW AND 16 KW UNITS‹ 3.4.1 TRANSFER TO GENERATOR POWER SOURCE 3.2 AUTOMATIC TRANSFER OPERATION3.3 SEQUENCE OF AUTOMATIC OPERATION 3.4 MANUAL TRANSFER OPERATION3.5 SETTING THE EXERCISE TIMER ‹ 3.4.2 TRANSFER BACK TO UTILITY POWER SOURCEFigure 3.2 - Manual Transfer Switch Operation DANGER‹ 3.6.1 LOW OIL PRESSURE SWITCH ‹ 3.6.2 HIGH TEMPERATURE SWITCHHigh Temperature Switches Low Oil Switch‹ 3.6.6 LOW BATTERY Section 4 - Maintenance4.2 CHECKING THE ENGINE OIL LEVEL 4.1 FUSES‹ 4.3.3 OIL & OIL FILTER CHANGE PROCEDURE 4.3 CHANGING THE ENGINE OIL‹ 4.3.1 OIL CHANGE INTERVALS ‹ 4.3.2 ENGINE OIL RECOMMENDATIONS4.4 CHANGING THE ENGINE AIR CLEANER Figure 4.7 - 10kW Engine Air CleanerFigure 4.6 - 7 kW, Engine Air Cleaner Location Air Cleaner4.6 BATTERY MAINTENANCE 4.7 ADJUSTING GH-410/GT-530/990 VALVE CLEARANCEFigure 4.9 - Setting the Spark Plug Gap Section 4 - MaintenanceFigure 4.10 - Valve Clearance Adjustment 4.8 COOLING SYSTEM4.9 ATTENTION AFTER SUBMERSION Figure 4.11 - Cooling Vent Locations4.11 OUT OF SERVICE PROCEDURE ‹ 4.11.2 RETURN TO SERVICE‹ 4.11.1 REMOVAL FROM SERVICE 4.10 CORROSION PROTECTION4.12 SERVICE SCHEDULE ATTENTION It is recommended that all service workSection 4 - Maintenance be performed by the nearest Authorized Dealer5.1 TROUBLESHOOTING GUIDE ProblemSection 5 - Troubleshooting CauseSection 6 - Notes Air-cooled GeneratorsSection 6 - Notes Air-cooled GeneratorsAir-cooled Generators Section 7 - Mounting Dimensions Air-cooled Generators Drawing No. 0F9424Section 8 - Electrical Data TS-TERMINAL STRIP XA,XB-LIMIT SWITCHESATS-AUTOMATIC TRANSFER SWITCH C1-UTILITY COIL & RECTIFIER C2-GENERATOR COIL & RECTIFIERWiring Diagram - 10, 13 & 16kW, V-Twin - Drawing No. 0F7822 ENGINE WIRINGSection 8 - Electrical Data Air-cooled GeneratorsSection 8 - Electrical Data CONTROL PANEL BOXCUSTOMER CONNECTION CLOSEST TO BEARINGElectrical Schematic - 10, 13 & 16kW, V-Twin - Drawing No. 0F7823 Section 8 - Electrical DataAir-cooled Generators ELECTRONICENGINE AND ALTERNATOR Section 8 - Electrical DataWiring Diagram - 7kW, Single Cylinder - Drawing No. 0F7820 ENGINE WIRINGSection 8 - Electrical Data Air-cooled GeneratorsWiring Diagram - 7kW, Single Cylinder - Drawing No. 0F7820 Section 8 - Electrical DataAir-cooled Generators CONTROL PANEL BOXAir-cooled Generators Electrical Schematic - 7kW, Single Cylinder - Drawing No. 0F7821Section 8 - Electrical Data Electrical Schematic - 7kW, Single Cylinder - Drawing No. 0F7821 ENGINE AND ALTERNATORSection 8 - Electrical Data Air-cooled GeneratorsSection 8 - Electrical Data Air-cooled GeneratorsSection 8 - Electrical Data Section 9 - Exploded Views and Parts Lists SHEET METAL PAINT/MATERIAL CODE LEGENDAir-cooled Generators Enclosure - Drawing No. 0F9431-C MaterialPART NO. QTY. DESCRIPTION Section 9 - Exploded Views and Parts ListsPART NO. QTY. DESCRIPTION Air-cooled GeneratorsSection 9 - Exploded Views and Parts Lists Air-cooled Generators Control Panel - Drawing No. 0F9695-CDESCRIPTION Section 9 - Exploded Views and Parts ListsASSEMBLY, BATTERY CHARGER ENGINE DESCRIPTIONSection 9 - Exploded Views and Parts Lists Air-cooled Generators Transfer Switch Assembly - Drawing No. 0F9774-ASection 9 - Exploded Views and Parts Lists Transfer Switch Assembly - Drawing No. 0F9774-APART NO. QTY. DESCRIPTION PART NO. QTY. DESCRIPTION13 & 16kW, GT-990 Engine - Drawing No. 0F9430-E - Part Section 9 - Exploded Views and Parts ListsAir-cooled Generators Section 9 - Exploded Views and Parts Lists DESCRIPTIONDESCRIPTION Air-cooled Generators13 & 16kW, GT-990 Engine - Drawing No. 0F9430-E - Part Section 9 - Exploded Views and Parts ListsAir-cooled Generators Section 9 - Exploded Views and Parts Lists DESCRIPTIONDESCRIPTION Air-cooled Generators10kW, GT-530 Engine - Drawing No. 0F9429-D - Part Section 9 - Exploded Views and Parts ListsAir-cooled Generators Section 9 - Exploded Views and Parts Lists DESCRIPTIONAir-cooled Generators 10kW, GT-530 Engine - Drawing No. 0F9429-D - Part10kW, GT-530 Engine - Drawing No. 0F9429-D - Part Section 9 - Exploded Views and Parts ListsAir-cooled Generators Section 9 - Exploded Views and Parts Lists DESCRIPTIONDESCRIPTION Air-cooled GeneratorsSection 9 - Exploded Views and Parts Lists Air-cooled Generators 7kW, GN-410 Engine - Drawing No. 0F9428 - PartSection 9 - Exploded Views and Parts Lists DESCRIPTIONAir-cooled Generators 7kW, GN-410 Engine - Drawing No. 0F9428 - PartSection 9 - Exploded Views and Parts Lists Air-cooled Generators 7kW, GN-410 Engine - Drawing No. 0F9428 - PartSection 9 - Exploded Views and Parts Lists DESCRIPTIONAir-cooled Generators 7kW, GN-410 Engine - Drawing No. 0F9428 - PartSection 9 - Exploded Views and Parts Lists Air-cooled Generators 7kW, GN-410 Engine - Drawing No. 0F9422-BSection 9 - Exploded Views and Parts Lists DESCRIPTIONAir-cooled Generators 7kW, GN-410 Engine - Drawing No. 0F9422-B10, 13, and 16kW, V-twin Generators - Drawing No. 0F9423-C Section 9 - Exploded Views and Parts ListsAir-cooled Generators Section 9 - Exploded Views and Parts Lists DESCRIPTIONDESCRIPTION Air-cooled Generators7 & 10kW, GN-410/GT-530 Regulator - Drawing No. 0F9425 Section 9 - Exploded Views and Parts ListsAir-cooled Generators Section 9 - Exploded Views and Parts Lists DESCRIPTIONAir-cooled Generators 7 & 10kW, GN-410/GT-530 Regulator - Drawing No. 0F942513 & 16kW, GT-990 Regulator - Drawing No. 0F9426 Section 9 - Exploded Views and Parts ListsAir-cooled Generators Section 9 - Exploded Views and Parts Lists DESCRIPTIONAir-cooled Generators 13 & 16kW, GT-990 Regulator - Drawing No. 0F9426YOUR WARRANTY RIGHTS AND OBLIGATIONS MANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGEPURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES Section 10 - WarrantyEMISSION CONTROL SYSTEM WARRANTY EMISSION RELATED PARTS INCLUDE THE FOLLOWINGSection 10 - Warranty Air-cooled GeneratorsGENERAC POWER SYSTEMS STANDARD LIMITED WARRANTY FOR HOME STANDBY/LIGHT COMMERCIAL PRODUCT 45kW AND BELOWSection 10 - Warranty WARRANTY SCHEDULE