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Generac Power Systems 04758-0, 04759-0, 04760-0 owner manual Exploded Views and Parts Lists

Models: 04760-0 04759-0 04758-0

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Section 7 — Exploded Views and Parts Lists

Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators 7 kW Generator – Drawing No. 0D3504-B

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Generac Power Systems 04758-0, 04759-0, 04760-0 owner manual Exploded Views and Parts Lists

Contents

DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY Models 04758-0 6 kW NG, 7 kW LP 04759-0 12 kW NG, 12 kW LP04760-0 13 kW NG, 15 kW LP Not intended for use as Primary Power in place of utility‹ HOW TO OBTAIN SERVICE ‹ CONTENTS‹ OPERATION AND MAINTENANCE INTRODUCTIONIntroduction Despite the safe design of this generator GENERAL HAZARDSDANGER Parts of the generator are rotating and/or hotEXPLOSION HAZARDS ELECTRICAL HAZARDSFIRE HAZARDS ‹ STANDARDS INDEX1.3 SYSTEM SET LED 1.1 UNPACKING/INSPECTION1.2 PROTECTION SYSTEMS DANGER1.4 YOUR GENERATOR Figure 1.1 - 7 kW, Single Cylinder GH-410 EngineFigure 1.2 - 12 kW/15 kW, V-twin GT-990 Engine ‹ 1.5.2 ENGINE 1.5 SPECIFICATIONS‹ 1.5.1 GENERATOR Section 1 - General Information1.7 FUEL CONSUMPTION 1.8 RECONFIGURING THE FUEL SYSTEM1.6 FUEL REQUIREMENTS AND RECOMMENDATIONS DANGER1.9.1 GENERATOR 1.9.2 TRANSFER SWITCH 1.9.2.1 7 kW, 12 kW and 15 kW Units1.9 LOCATION Figure 1.4 - Demand RegulatorFigure 1.5 - Battery Cable Connections 1.10 BATTERY INSTALLATION1.11 THE BATTERY Use tools with insulated handles Wear rubber gloves and boots2.3 ELECTRICAL CHECKS 2.2 CHECK TRANSFER SWITCH OPERATION2.1 BEFORE INITIAL START-UP The following procedures are to be observed2.4 GENERATOR TESTS UNDER LOAD 2.5 CHECKING AUTOMATIC OPERATIONFigure 2.2 - Placement of Regulator 2.6 ADJUSTING THE REGULATOR NATURAL GAS ONLY2.7 ENGINE GOVERNOR ADJUSTMENT 2.7.1 7 KW UNITSFigure 2.3 - Engine Governor Adjustment 2.8 VOLTAGE REGULATOR ADJUSTMENT3.1 BREAK-IN PROCEDURE Figure 2.5 - Voltage Adjustment Potentiometer‹ 3.2.1 “AUTO” POSITION 3.3 AUTOMATIC TRANSFER OPERATION3.4 SEQUENCE OF AUTOMATIC OPERATION ‹ 3.2.2 “OFF” POSITIONFigure 3.2 - Manual Transfer Switch Operation ‹ 3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE3.5 MANUAL TRANSFER OPERATION ‹ 3.5.1 TRANSFER TO GENERATOR POWER SOURCE‹ 3.7.2 HIGH TEMPERATURE SWITCH 3.6 SETTING THE EXERCISE TIMER‹ 3.7.1 LOW OIL PRESSURE SWITCH Figure 3.3 - Low Oil Pressure and High Temperature Switches4.3 CHANGING THE ENGINE OIL 4.1 FUSE4.2 CHECKING THE ENGINE OIL LEVEL Oil Dipstick and FillFigure 4.6 - 7 kW, Engine Air Cleaner Location 4.5 CHANGING THE ENGINE AIR CLEANER‹ 4.3.2 OIL CHANGE PROCEDURE Figure 4.7 - 12 kW and 15 kW Engine Air Cleaner4.6 SPARK PLUGS 4.7 BATTERY MAINTENANCEFigure 4.8 - Setting the Spark Plug Gap Use tools with insulated handles Wear rubber gloves and boots4.9 COOLING SYSTEM 4.8 ADJUSTING VALVE CLEARANCEFigure 4.10 - Valve Clearance Adjustment Figure 4.9 - Cooling Vent Locations‹ 4.12.1 REMOVAL FROM SERVICE 4.12 OUT OF SERVICE PROCEDURE‹ 4.12.2 RETURN TO SERVICE 4.10 ATTENTION AFTER SUBMERSION4.13 SERVICE SCHEDULE ATTENTION It is recommended that all service workbe performed by your nearest Generac Authorized Dealer CAUSE 5.1 TROUBLESHOOTING GUIDEPROBLEM CORRECTIONSection 6 - Electrical Data CONNECTION Section 6 - Electrical DataCUSTOMER CONTROL PANEL BOXDIAGRAM KEY BA - BRUSH ASSEMBLY BCR - BATTERY CHARGE RELAY Section 6 - Electrical DataSection 6 - Electrical Data Section 6 - Electrical Data Wiring Diagram - 7 kW - Drawing No. 0D9013ENGINE WIRING Guardian Air-cooled 7 kW, 12 kW and 15 kW GeneratorsCUSTOMER CONNECTION Section 6 - Electrical DataCONTROL PANEL BOX CLOSEST TO BEARINGSection 6 - Electrical Data Section 6 - Electrical Data Section 7 - Exploded Views and Parts Lists DESCRIPTION Section 7 - Exploded Views and Parts ListsPART NO. QTY PART NO. QTYSection 7 - Exploded Views and Parts Lists Guardian Air-cooled 7 kW, 12 kW and 15 kW GeneratorsControl Panel - Drawing No. 0D8503-E Section 7 - Exploded Views and Parts Lists PART NO. QTY. DESCRIPTIONPART NO. QTY. DESCRIPTION 66 2, 5, 19, 20, 39, 40, 47, 64, 93 67 8 Kit ContainsSection 7 - Exploded Views and Parts Lists 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 1.8 FT Section 7 - Exploded Views and Parts ListsDESCRIPTION 1.25 FTSection 7 - Exploded Views and Parts Lists Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators12 kW and 15 kW Generator - Drawing No. 0D3417-B 2.6 FT Section 7 - Exploded Views and Parts ListsDESCRIPTION 2.83 FTSection 7 - Exploded Views and Parts Lists DESCRIPTION Section 7 - Exploded Views and Parts ListsASSEMBLY, ROCKER COVER BREATHER DESCRIPTIONSection 7 - Exploded Views and Parts Lists Guardian Air-cooled 7 kW, 12 kW and 15 kW GeneratorsGN410 Engine - Drawing No. 0D3539-B Part Section 7 - Exploded Views and Parts Lists DESCRIPTIONSection 7 - Exploded Views and Parts Lists FOR GT 760 ENGINE ONLYSection 7 - Exploded Views and Parts Lists DESCRIPTIONGuardian Air-cooled 7 kW, 12 Drawing No. 0D3739-B ALL DIMENSIONS IN MILLIMETERS INCHESSection 8 - Mounting and 15 kW GeneratorsSection 9 - Notes Guardian Air-cooled 7 kW, 12 kW and 15 kW GeneratorsPURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES YOUR WARRANTY RIGHTS AND OBLIGATIONSMANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGE CALIFORNIA AND FEDERAL EMISSION CONTROL WARRANTY STATEMENTEMISSION CONTROL SYSTEM WARRANTY Section 10 - WarrantyEMISSION RELATED PARTS INCLUDE THE FOLLOWING Section 10 - Warranty WARRANTY SCHEDULEGENERAC POWER SYSTEMS STANDARD TWO YEAR LIMITED WARRANTY FOR GUARDIAN “EMERGENCY AUTOMATIC STANDBY GENERATORS”