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Generac Power Systems 04760-0 Notes, Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators

Models: 04760-0 04759-0 04758-0

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Section 9 — Notes

Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators

Page 53

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Generac Power Systems 04760-0, 04758-0, 04759-0 owner manual Notes, Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators

Contents

04760-0 13 kW NG, 15 kW LP Models 04758-0 6 kW NG, 7 kW LP 04759-0 12 kW NG, 12 kW LPDEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY Not intended for use as Primary Power in place of utility‹ OPERATION AND MAINTENANCE ‹ CONTENTS‹ HOW TO OBTAIN SERVICE INTRODUCTIONIntroduction DANGER GENERAL HAZARDSDespite the safe design of this generator Parts of the generator are rotating and/or hotFIRE HAZARDS ELECTRICAL HAZARDSEXPLOSION HAZARDS ‹ STANDARDS INDEX1.2 PROTECTION SYSTEMS 1.1 UNPACKING/INSPECTION1.3 SYSTEM SET LED DANGERFigure 1.2 - 12 kW/15 kW, V-twin GT-990 Engine 1.4 YOUR GENERATORFigure 1.1 - 7 kW, Single Cylinder GH-410 Engine ‹ 1.5.1 GENERATOR 1.5 SPECIFICATIONS‹ 1.5.2 ENGINE Section 1 - General Information1.6 FUEL REQUIREMENTS AND RECOMMENDATIONS 1.8 RECONFIGURING THE FUEL SYSTEM1.7 FUEL CONSUMPTION DANGER1.9 LOCATION 1.9.2 TRANSFER SWITCH 1.9.2.1 7 kW, 12 kW and 15 kW Units1.9.1 GENERATOR Figure 1.4 - Demand Regulator1.11 THE BATTERY 1.10 BATTERY INSTALLATIONFigure 1.5 - Battery Cable Connections Use tools with insulated handles Wear rubber gloves and boots2.1 BEFORE INITIAL START-UP 2.2 CHECK TRANSFER SWITCH OPERATION2.3 ELECTRICAL CHECKS The following procedures are to be observed2.5 CHECKING AUTOMATIC OPERATION 2.4 GENERATOR TESTS UNDER LOAD2.7 ENGINE GOVERNOR ADJUSTMENT 2.6 ADJUSTING THE REGULATOR NATURAL GAS ONLYFigure 2.2 - Placement of Regulator 2.7.1 7 KW UNITS3.1 BREAK-IN PROCEDURE 2.8 VOLTAGE REGULATOR ADJUSTMENTFigure 2.3 - Engine Governor Adjustment Figure 2.5 - Voltage Adjustment Potentiometer3.4 SEQUENCE OF AUTOMATIC OPERATION 3.3 AUTOMATIC TRANSFER OPERATION‹ 3.2.1 “AUTO” POSITION ‹ 3.2.2 “OFF” POSITION3.5 MANUAL TRANSFER OPERATION ‹ 3.5.2 TRANSFER BACK TO UTILITY POWER SOURCEFigure 3.2 - Manual Transfer Switch Operation ‹ 3.5.1 TRANSFER TO GENERATOR POWER SOURCE‹ 3.7.1 LOW OIL PRESSURE SWITCH 3.6 SETTING THE EXERCISE TIMER‹ 3.7.2 HIGH TEMPERATURE SWITCH Figure 3.3 - Low Oil Pressure and High Temperature Switches4.2 CHECKING THE ENGINE OIL LEVEL 4.1 FUSE4.3 CHANGING THE ENGINE OIL Oil Dipstick and Fill‹ 4.3.2 OIL CHANGE PROCEDURE 4.5 CHANGING THE ENGINE AIR CLEANERFigure 4.6 - 7 kW, Engine Air Cleaner Location Figure 4.7 - 12 kW and 15 kW Engine Air CleanerFigure 4.8 - Setting the Spark Plug Gap 4.7 BATTERY MAINTENANCE4.6 SPARK PLUGS Use tools with insulated handles Wear rubber gloves and bootsFigure 4.10 - Valve Clearance Adjustment 4.8 ADJUSTING VALVE CLEARANCE4.9 COOLING SYSTEM Figure 4.9 - Cooling Vent Locations‹ 4.12.2 RETURN TO SERVICE 4.12 OUT OF SERVICE PROCEDURE‹ 4.12.1 REMOVAL FROM SERVICE 4.10 ATTENTION AFTER SUBMERSIONbe performed by your nearest Generac Authorized Dealer 4.13 SERVICE SCHEDULEATTENTION It is recommended that all service work PROBLEM 5.1 TROUBLESHOOTING GUIDECAUSE CORRECTIONSection 6 - Electrical Data CUSTOMER Section 6 - Electrical DataCONNECTION CONTROL PANEL BOXSection 6 - Electrical Data DIAGRAM KEY BA - BRUSH ASSEMBLY BCR - BATTERY CHARGE RELAYSection 6 - Electrical Data ENGINE WIRING Wiring Diagram - 7 kW - Drawing No. 0D9013Section 6 - Electrical Data Guardian Air-cooled 7 kW, 12 kW and 15 kW GeneratorsCONTROL PANEL BOX Section 6 - Electrical DataCUSTOMER CONNECTION CLOSEST TO BEARINGSection 6 - Electrical Data Section 6 - Electrical Data Section 7 - Exploded Views and Parts Lists PART NO. QTY Section 7 - Exploded Views and Parts ListsDESCRIPTION PART NO. QTYControl Panel - Drawing No. 0D8503-E Section 7 - Exploded Views and Parts ListsGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators PART NO. QTY. DESCRIPTION Section 7 - Exploded Views and Parts ListsPART NO. QTY. DESCRIPTION Section 7 - Exploded Views and Parts Lists Kit Contains66 2, 5, 19, 20, 39, 40, 47, 64, 93 67 8 69 16A, 16B, 17 70 7, 48, 49, 50, 51, 52, 53, 54DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION BARBED ELBOW 90 3/8NPT X 3/8 L0CKTITESection 7 - Exploded Views and Parts Lists DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION PLATE, BACKING GT990 WITH OIL COOLSection 7 - Exploded Views and Parts Lists DESCRIPTION Section 7 - Exploded Views and Parts Lists1.8 FT 1.25 FT12 kW and 15 kW Generator - Drawing No. 0D3417-B Section 7 - Exploded Views and Parts ListsGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators DESCRIPTION Section 7 - Exploded Views and Parts Lists2.6 FT 2.83 FTSection 7 - Exploded Views and Parts Lists ASSEMBLY, ROCKER COVER BREATHER Section 7 - Exploded Views and Parts ListsDESCRIPTION DESCRIPTIONGN410 Engine - Drawing No. 0D3539-B Part Section 7 - Exploded Views and Parts ListsGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators DESCRIPTION Section 7 - Exploded Views and Parts ListsFOR GT 760 ENGINE ONLY Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts ListsSection 8 - Mounting ALL DIMENSIONS IN MILLIMETERS INCHESGuardian Air-cooled 7 kW, 12 Drawing No. 0D3739-B and 15 kW GeneratorsGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators Section 9 - NotesMANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGE YOUR WARRANTY RIGHTS AND OBLIGATIONSPURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES CALIFORNIA AND FEDERAL EMISSION CONTROL WARRANTY STATEMENTEMISSION RELATED PARTS INCLUDE THE FOLLOWING EMISSION CONTROL SYSTEM WARRANTYSection 10 - Warranty GENERAC POWER SYSTEMS STANDARD TWO YEAR LIMITED WARRANTY FOR WARRANTY SCHEDULESection 10 - Warranty GUARDIAN “EMERGENCY AUTOMATIC STANDBY GENERATORS”