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Generac Power Systems 04456-1 Exploded Views and Parts Lists, Generac Power Systems, Inc, 11 9

Models: 04389-1 04456-1 04390-1

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Section 7 — Exploded Views and Parts Lists

Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators GN410 Engine – Drawing No. 0D3539-D Part 2

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Generac Power Systems 04456-1, 04390-1 Exploded Views and Parts Lists, Generac Power Systems, Inc, 11 9, 4 2 27, 14 21

Contents

DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY POWER SYSTEMS, INCDANGER Air-cooled,Prepackaged‹CONTENTS ‹OPERATION AND MAINTENANCE‹HOW TO OBTAIN SERVICE INTRODUCTIONIntroduction GENERAL HAZARDS DANGERELECTRICAL HAZARDS FIRE HAZARDSEXPLOSION HAZARDS ‹STANDARDS INDEX1.1UNPACKING/INSPECTION 1.2PROTECTION SYSTEMS1.3SYSTEM SET LED DANGERFigure 1.1 - 7 kW, Single Cylinder GH-410Engine 1.4YOUR GENERATORFigure 1.2 - 12 kW and 15 kW, V-twin GT-990Engine 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 DANGER1.9.2 TRANSFER SWITCH 1.9LOCATION1.9.1 GENERATOR 1.9.2.1 7 kW, 12 kW and 15 kW Units1.10 BATTERY INSTALLATION 1.11 THE BATTERYFigure 1.5 - Battery Cable Connections DANGER2.2CHECK TRANSFER SWITCH OPERATION 2.1BEFORE INITIAL START-UP2.3ELECTRICAL CHECKS DANGER2.4GENERATOR TESTS UNDER LOAD 2.5CHECKING AUTOMATIC OPERATION2.6ADJUSTING THE REGULATOR NATURAL GAS ONLY 2.7ENGINE GOVERNOR ADJUSTMENTFigure 2.2 - Placement of Regulator 2.7.1 7 KW UNITS2.8VOLTAGE REGULATOR ADJUSTMENT Figure 2.3 - Engine Governor AdjustmentFigure 2.4 - Full Load Speed Adjust Screw Figure 2.5 - Voltage Adjustment Potentiometer3.1 BREAK-INPROCEDURE 3.3AUTOMATIC TRANSFER OPERATION‹ 3.2.3 “MANUAL” POSITION ‹3.2.1 “AUTO” POSITIONFigure 3.2 - Manual Transfer Switch Operation ‹3.5.1 TRANSFER TO GENERATOR POWER SOURCE3.4SEQUENCE OF AUTOMATIC OPERATION 3.5MANUAL TRANSFER OPERATION3.6SETTING THE EXERCISE TIMER ‹3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE‹3.7.1 LOW OIL PRESSURE SWITCH ‹3.7.2 HIGH TEMPERATURE SWITCH4.1 FUSE 4.2 CHECKING THE ENGINE OIL LEVEL3.7.3.1 Approximate Crank Cycle Times ‹3.7.4 OVERSPEED4.5CHANGING THE ENGINE AIR CLEANER ‹4.3.2 OIL CHANGE PROCEDUREFigure 4.6 - 7 kW, Engine Air Cleaner Location 4.3CHANGING THE ENGINE OIL4.7BATTERY MAINTENANCE Figure 4.7 - 12 kW and 15 kW Engine Air CleanerFigure 4.8 - Setting the Spark Plug Gap 4.6SPARK PLUGS4.8ADJUSTING GH-410/GT-990VALVE CLEARANCE Figure 4.10 - Valve Clearance Adjustment4.9COOLING SYSTEM Figure 4.9 - Cooling Vent Locations4.12 OUT OF SERVICE PROCEDURE ‹4.12.1 REMOVAL FROM SERVICE‹4.12.2 RETURN TO SERVICE 4.10 ATTENTION AFTER SUBMERSION4.13 SERVICE SCHEDULE 5.1TROUBLESHOOTING GUIDE PROBLEMCAUSE CORRECTION24 Generac Power Systems, Inc ENGINE WIRINGSection 6 - Electrical Data IC IM2Generac Power Systems, Inc Section 6 - Electrical DataCONTROL PANEL BOX CUSTOMER26 Generac Power Systems, Inc Section 6 - Electrical DataSection 6 - Electrical Data C2-6ENGINE WIRING 28 Generac Power Systems, IncSection 6 - Electrical Data Generac Power Systems, Inc Section 6 - Electrical DataCONTROL PANEL BOX CUSTOMER30 Generac Power Systems, Inc Section 6 - Electrical DataSection 6 - Electrical Data Generac Power Systems, Inc11 TX 225A N256VA 224A 1VA 224 N1 Section 7 - Exploded Views and Parts Lists 32 Generac Power Systems, IncSection 7 - Exploded Views and Parts Lists ITEMPART NO.QTY. DESCRIPTION PART NO.QTY. DESCRIPTIONPage DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts Lists 23 26DESCRIPTION Section 7 - Exploded Views and Parts Lists0D4801 37 17 24 10 1 Section 7 - Exploded Views and Parts Lists8 35 34 DESCRIPTION Section 7 - Exploded Views and Parts Lists0D3086 Kit Contains Section 7 - Exploded Views and Parts Lists DESCRIPTIONITEM PART NO42 Generac Power Systems, Inc DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION 44 Generac Power Systems, Inc Section 7 - Exploded Views and Parts Lists7 kW Generator - Drawing No. 0D3504-C DESCRIPTION Section 7 - Exploded Views and Parts Lists0C6934 46 Generac Power Systems, Inc 12 kW and 15 kW Generator - Drawing No. 0D3417-DDESCRIPTION Section 7 - Exploded Views and Parts Lists0C6934 48 Generac Power Systems, Inc GN410 Engine - Drawing No. 0D3539-DPartDESCRIPTION Section 7 - Exploded Views and Parts Lists071978 Section 7 - Exploded Views and Parts Lists 50 Generac Power Systems, Inc11 9 4 2 27DESCRIPTION Section 7 - Exploded Views and Parts Lists0C1069 Section 7 - Exploded Views and Parts Lists PART NO. QTYDESCRIPTION PART NO. QTYSection 8 - Mounting Dimensions Generac Power Systems, IncALL DIMENSIONS IN MILLIMETERS INCHES Guardian Air54 Generac Power Systems, Inc Generac Power Systems, Inc YOUR WARRANTY RIGHTS AND OBLIGATIONS PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES1-800-333-1322 CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTEMISSION RELATED PARTS INCLUDE THE FOLLOWING EMISSION CONTROL SYSTEM WARRANTYSection 10 - Warranty WARRANTY SCHEDULE Section 10 - WarrantyGENERAC POWER SYSTEMS, INC GUARDIAN “EMERGENCY AUTOMATIC STANDBY GENERATORS”