Generac Power Systems 04389-3, 04456-3, 04390-3 manuals
Lawn and Garden > Portable Generator
When we buy new device such as Generac Power Systems 04389-3, 04456-3, 04390-3 we often through away most of the documentation but the warranty.
Very often issues with Generac Power Systems 04389-3, 04456-3, 04390-3 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Portable Generator Generac Power Systems 04389-3, 04456-3, 04390-3 is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Portable Generator on our side using links below.
Generac Power Systems 04389-3, 04456-3, 04390-3 Owner Manual
68 pages 4.74 Mb
Installation and Owners ManualINTRODUCTIONREAD THIS MANUAL THOROUGHLY 2 CONTENTS OPERATION AND MAINTENANCE HOW TO OBTAIN SERVICE AUTHORIZED DEALER LOCATION 1-800-333-1322 4 GENERAL HAZARDS WARNING: WARNING:5 ELECTRICAL HAZARDS FIRE HAZARDS EXPLOSION HAZARDS STANDARDS INDEX 6 1.2 PROTECTION SYSTEMS 1.3 NEC REQUIREMENT FOR ARC FAULT CIRCUIT INTERRUPTION BREAKER FOR BEDROOMS1.3.1 SECTION 210.12 ARC FAULT CIRCUIT INTERRUPTER PROTECTIONSection 1 General InformationAir-cooled 7 kW, 12 kW and 15 kW Generators 7 1.4 THE GENERATORFigure 1.1 7 kW, Single Cylinder GH-410 Engine Figure 1.2 12 kW and 15 kW, V-twin GT-990/760 EngineSection 1 General Information 8 1.5 SPECIFICATIONS1.5.1 GENERATOR 1.5.2 ENGINE 1.6 SYSTEM SET LED 1.7 FUEL REQUIREMENTS AND RECOMMENDATIONS 1.8 FUEL CONSUMPTION 9 1.9 RECONFIGURING THE FUEL SYST EM1.9.1 7 KW, 410CC ENGINEFigure 1.3 Demand Regulator 1.9.2 12KW AND 15KW, V-TWIN ENGINESFigure 1.4 - Demand Regulator 10 1.10 LOCATION1.10.1 GENERATOR 1.10.2 TRANSFER SWITCH 1.10.2.1 7 kW, 12 kW and 15 kW Units 11 Figure 1.5 Battery Cable Connections 1.11 BATTERY INSTALLATION 1.12 THE BATTERY 12 2.1 BEFORE INITIAL START-UP 2.2 CHECK TRANSFER SWITCH 13 2.4 GENERATOR TESTS UNDER LOAD 2.5 CHECKING AUTOMATIC 2.6 ADJUSTING THE REGULATOR (NATURAL GAS ONLY)Figure 2.1 Dual Fuel Regulators Figure 2.2 Placement of Regulator 14 15 2.7 ENGINE GOVERNOR ADJUSTMENT2.7.1 7 KW UNITSFigure 2.3 Engine Governor Adjustment Single Cylinder Engines 2.7.2 12 KW AND 15 KW UNITSFigure 2.4 Engine Governor Adjustment V-twin Engines Figure 2.5 Full Load Speed Adjust Screw V-twin Engines 2.7.3 ADDITIONAL CORROSION PROTECTION 16 2.8 VOLTAGE REGULATOR ADJUSTMENTFigure 2.6 Voltage Adjustment Potentiometer 3.1 BREAK-IN PROCEDU RE 3.2 USING THE AUTO/OFF/MANUAL SWITCH (FIGURE 3.1)3.2.1 AUTO POSITION 3.2.2 OFF POSITIONFigure 3.1 Generator Control Panel 3.2.3 MANUAL POSITION 17 3.3 AUTOMATIC TRANSFER 3.3.1 12 VDC ACCESSORY OUTLET 3.3.2 120 VAC GFCI OUTLET 3.4 SEQUENCE OF AUTOMATIC 3.5 MANUAL TRANSFER OP ERATION3.5.1 TRANSF ER TO GENERATOR POWER SOURCE 18 Figure 3.2 Manual Transfer Switch Operation 3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE 19 3.6 SETTING THE EXERCISE TIMER3.7 PROTECTION SYSTEMS3.7.1 LOW OIL PRESSURE SWITCH 3.7.2 HIGH TEMPERATURE SWITCHFigure 3.3 Low Oil Pressure and High Temperature Switches 3.7.3 OVERCRANK 3.7.3.1 Approximate Crank Cycle Times 3.7.4 OVERSPEED 4.1 FUSESFigure 4.1 Generator Control Panel 4.2 CHECKING THE ENGINE OIL LEVEL 20 Figure 4.2 Oil Dipstick and Fill, 7 kW Oil Dipstick and FillFigure 4.3 Oil Dipstick and Fill, 12 kW and 15 kW 21 4.3 CHANGING THE ENGINE OIL4.3.1 ENGINE OIL RECOMMEN DATIONS 4.3.2 OIL CHANGE PROCEDUREFigure 4.4 Oil Drain Hose and Filter 4.4 CHANGING THE OIL FILTER 4.5 CHANGING THE ENGINE AIR CLEANER4.5.1 7 KW, 12 KW AND 15 KW GENERATORSFigure 4.6 7 kW, Engine Air Cleaner Location Fuel RegulatorFigure 4.7 12 kW and 15 kW Engine Air Cleaner 4.6 SPARK PLUG(S)Figure 4.8 Setting the Spark Plug Gap 4.7 BATTERY MAINTENANCE 22 23 Figure 4.9 Cooling Vent Locations 4.8 ADJUSTING GH-410/GT-990/760 VALVE CLEARANCEFigure 4.10 - Valve Clearance Adjustment 4.9 COOLING SYSTEM 24 4.10 ATTENTION AFTER SUBMERSION 4.11 CORROSION PROTECTION 4.12 OUT OF SERVICE PROCEDURE4.12.1 REMOVAL FROM SERVICE 4.12.2 RETURN TO SERVICE 25 4.13 SERVICE SCHEDULEATTENTION: It is recommended that all service work be performed by the nearest Authorized Dealer. 26 5.1 TROUBLESHOOTING GUIDE 64 7KW65 Section 9 Mounting DimensionsDrawing No. 0D3739-C**ALL DIMENSIONS IN: "DO NOT LIFT BY THE ROOF"(IF SUPPLIED) RIGHT SIDE VIEWFRONT VIEW REAR VIEW LEFT SIDE VIEW TRANSFER SWITCH AIR OUTLET AIR INTAKE MILLIMETERS [INCHES] 66 CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTYOUR WARRANTY RIGHTS AND OBLIGATIONS MANUFACTURERS EMISSION CONTROL SYSTEM WARRANTY COVERAGE: PURCHASERS/OWNERS WARRANTY RESPONSIBILITIES: 1-800-333-1322
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