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Generac 04389-1, 04456-1, 04390-1 owner manual Generac Power Systems, Inc

Models: 04389-1, 04456-1, 04390-1

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Section 9 — Notes

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

54 Generac® Power Systems, Inc.

Page 56

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Generac 04389-1, 04456-1, 04390-1 owner manual Generac Power Systems, Inc

Contents

POWER SYSTEMS, INC DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLYPOWER SYSTEMS DANGERINTRODUCTION AUTHORIZED DEALER LOCATIONDANGER ‹CONTENTSIntroduction GENERAL HAZARDS DANGERDespite the safe design of this generator Parts of the generator are rotating and/or hotELECTRICAL HAZARDS FIRE HAZARDSEXPLOSION HAZARDS ‹STANDARDS INDEX1.1UNPACKING/INSPECTION 1.2PROTECTION SYSTEMS1.3SYSTEM SET LED DANGERFigure 1.2 - 12 kW and 15 kW, V-twin GT-990Engine 1.4YOUR GENERATORFigure 1.1 - 7 kW, Single Cylinder GH-410Engine 1.5 SPECIFICATIONS ‹ 1.5.1 GENERATOR‹1.5.2 ENGINE Section 1 - General Information1.8RECONFIGURING THE FUEL SYSTEM 1.6FUEL REQUIREMENTS AND RECOMMENDATIONS1.7FUEL CONSUMPTION DANGER1.10 BATTERY INSTALLATION 1.9LOCATION1.9.2 TRANSFER SWITCH 1.9.1 GENERATOR1.11 THE BATTERY Figure 1.5 - Battery Cable ConnectionsWear rubber gloves and boots Do not open or mutilate the battery. Released2.2CHECK TRANSFER SWITCH OPERATION 2.1BEFORE INITIAL START-UP2.3ELECTRICAL CHECKS DANGER2.5CHECKING AUTOMATIC OPERATION 2.6ADJUSTING THE REGULATOR NATURAL GAS ONLY2.4GENERATOR TESTS UNDER LOAD 2.7ENGINE GOVERNOR ADJUSTMENT Figure 2.2 - Placement of RegulatorFigure 2.3 - Engine Governor Adjustment Do not make any unnecessary adjustments2.8VOLTAGE REGULATOR ADJUSTMENT 3.1BREAK-INPROCEDUREFigure 2.4 - Full Load Speed Adjust Screw Figure 2.5 - Voltage Adjustment Potentiometer3.3AUTOMATIC TRANSFER OPERATION 3.2USING THE AUTO/OFF/MANUAL SWITCH FIGUREWith the switch set to AUTO, the engine may 3.4SEQUENCE OF AUTOMATIC OPERATION3.6SETTING THE EXERCISE TIMER 3.5MANUAL TRANSFER OPERATION‹3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE Figure 3.2 - Manual Transfer Switch Operation3.7PROTECTION SYSTEMS 4.1FUSE‹3.7.1 LOW OIL PRESSURE SWITCH ‹3.7.2 HIGH TEMPERATURE SWITCH4.2CHECKING THE ENGINE OIL LEVEL 4.3CHANGING THE ENGINE OIL‹ 4.3.2 OIL CHANGE PROCEDURE ‹4.3.1 ENGINE OIL RECOMMENDATIONS4.5CHANGING THE ENGINE AIR CLEANER 4.4CHANGING THE OIL FILTER4.6SPARK PLUGS Figure 4.6 - 7 kW, Engine Air Cleaner Location4.7BATTERY MAINTENANCE 4.8ADJUSTING GH-410/GT-990VALVE CLEARANCEFigure 4.8 - Setting the Spark Plug Gap Wear rubber gloves and boots4.9COOLING SYSTEM 4.10 ATTENTION AFTER SUBMERSION4.11 CORROSION PROTECTION Figure 4.10 - Valve Clearance Adjustment‹4.12.2 RETURN TO SERVICE 4.12 OUT OF SERVICE PROCEDURE‹4.12.1 REMOVAL FROM SERVICE 4.13 SERVICE SCHEDULE 5.1TROUBLESHOOTING GUIDE PROBLEMCAUSE CORRECTION24 Generac Power Systems, Inc Section 6 - Electrical DataGenerac Power Systems, Inc Section 6 - Electrical DataCONTROL PANEL BOX CUSTOMER26 Generac Power Systems, Inc Section 6 - Electrical DataC2-6 Generac Power Systems, IncSection 6 - Electrical Data Section 6 - Electrical Data Wiring Diagram - 7 kW - Drawing No. 0D9013-A28 Generac Power Systems, Inc Generac Power Systems, Inc Section 6 - Electrical DataCONTROL PANEL BOX CUSTOMER CONNECTION30 Generac Power Systems, Inc C2-6 Generac Power Systems, IncSection 6 - Electrical Data Section 7 - Exploded Views and Parts Lists 32 Generac Power Systems, IncSection 7 - Exploded Views and Parts Lists Generac Power Systems, IncPART NO.QTY. DESCRIPTION PART NO.QTY. DESCRIPTIONSection 7 - Exploded Views and Parts Lists Control Panel - Drawing No. 0D8503-EDESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts Lists 0D4801 Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts Lists 37 17 240D3086 Section 7 - Exploded Views and Parts ListsDESCRIPTION Kit Contains DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION 42 Generac Power Systems, Inc DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts Lists 44 Generac Power Systems, Inc7 kW Generator - Drawing No. 0D3504-B Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts Lists 46 Generac Power Systems, Inc12 kW and 15 kW Generator - Drawing No. 0D3417-B Section 7 - Exploded Views and Parts ListsDESCRIPTION 48 Generac Power Systems, Inc GN410 Engine - Drawing No. 0D3539-BPart Section 7 - Exploded Views and Parts ListsDESCRIPTION GN410 Engine - Drawing No. 0D3539-BPart Section 7 - Exploded Views and Parts Lists50 Generac Power Systems, Inc 0C1069 Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts Lists PART NO. QTYDESCRIPTION PART NO. QTYSection 8 - Mounting Dimensions Generac Power Systems, IncTRANSFER SWITCH Guardian Air54 Generac Power Systems, Inc Generac Power Systems, Inc CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONSPURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES Section 10 - WarrantyEMISSION RELATED PARTS INCLUDE THE FOLLOWING EMISSION CONTROL SYSTEM WARRANTYSection 10 - Warranty WARRANTY SCHEDULE Section 10 - WarrantyGENERAC POWER SYSTEMS, INC P.O. BOX WHITEWATER, WI