Manuals / Guardian Technologies / Lawn and Garden / Portable Generator

Guardian Technologies 04389-2, 04456-2 Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators

Models: 04390-2 04456-2 04389-2

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Section 9 — Notes

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

Generac® Power Systems, Inc. 55

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Guardian Technologies 04389-2, 04456-2 Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators, Generac Power Systems, Inc

Contents

This manual should remain with the unit DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLYNot intended for use as Primary Power in place of utility or POWER SYSTEMS‹ OPERATION AND MAINTENANCE ‹ CONTENTS‹ HOW TO OBTAIN SERVICE INTRODUCTIONTable of Contents Safety RulesDANGER GENERAL HAZARDSDespite the safe design of this generator Parts of the generator are rotating and/or hotFIRE HAZARDS ELECTRICAL HAZARDSEXPLOSION HAZARDS ‹ STANDARDS INDEX1.1 UNPACKING/INSPECTION ‹ 1.3.1 SECTION 210.12 ARC FAULT CIRCUIT INTERRUPTER PROTECTION1.2 PROTECTION SYSTEMS BREAKER FOR BEDROOMS1.4 THE GENERATOR Figure 1.1 - 7 kW, Single Cylinder GH-410 EngineFigure 1.2 - 12 kW and 15 kW, V-twin GT-990 Engine ‹ 1.5.1 GENERATOR 1.5 SPECIFICATIONS‹ 1.5.2 ENGINE Section 1 - General Information1.6 SYSTEM SET LED 1.9 RECONFIGURING THE FUEL SYSTEM1.7 FUEL REQUIREMENTS AND RECOMMENDATIONS 1.8 FUEL CONSUMPTION1.10 LOCATION 1.10.2 TRANSFER SWITCH 1.10.2.1 7 kW, 12 kW and 15 kW Units1.9.2 12KW AND 15KW, 990CC ENGINES 1.10.1 GENERATOR1.12 THE BATTERY 1.11 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 Do not open or mutilate the battery. Released2.4 GENERATOR TESTS UNDER LOAD 2.5 CHECKING AUTOMATIC OPERATIONDANGER Figure 2.2 - Placement of Regulator 2.6 ADJUSTING THE REGULATOR NATURAL GAS ONLYFigure 2.1 - Dual Fuel Regulators Do not make any unnecessary adjustments2.8 VOLTAGE REGULATOR ADJUSTMENT 2.7 ENGINE GOVERNOR ADJUSTMENTFigure 2.3 - Engine Governor Adjustment Figure 2.4 - Full Load Speed Adjust Screw3.2 USING THE AUTO/OFF/MANUAL SWITCH FIGURE 3.1 BREAK-IN PROCEDURE3.3 AUTOMATIC TRANSFER OPERATION ‹ 3.2.1 “AUTO” POSITION‹ 3.5.1 TRANSFER TO GENERATOR POWER SOURCE Figure 3.2 - Manual Transfer Switch Operation3.5 MANUAL TRANSFER OPERATION 3.4 SEQUENCE OF AUTOMATIC OPERATION‹ 3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE 3.6 SETTING THE EXERCISE TIMER‹ 3.7.1 LOW OIL PRESSURE SWITCH ‹ 3.7.2 HIGH TEMPERATURE SWITCH3.7.3.1 Approximate Crank Cycle Times 4.2 CHECKING THE ENGINE OIL LEVEL‹ 3.7.4 OVERSPEED Figure 4.2 - Oil Dipstick and Fill, 7 kW‹ 4.3.2 OIL CHANGE PROCEDURE 4.5 CHANGING THE ENGINE AIR CLEANERFigure 4.6 - 7 kW, Engine Air Cleaner Location 4.3 CHANGING THE ENGINE OILFigure 4.7 - 12 kW and 15 kW Engine Air Cleaner 4.7 BATTERY MAINTENANCEFigure 4.8 - Setting the Spark Plug Gap 4.6 SPARK PLUGSFigure 4.10 - Valve Clearance Adjustment 4.8 ADJUSTING GH-410/GT-990 VALVE CLEARANCE4.9 COOLING SYSTEM 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 the nearest Guardian Authorized Dealer PROBLEM 5.1 TROUBLESHOOTING GUIDECAUSE CORRECTION24 Generac Power Systems, Inc ENGINE WIRINGSection 6 - Electrical Data Section 6 - Electrical Data Generac Power Systems, IncCONTROL PANEL BOX CUSTOMER26 Generac Power Systems, Inc Electrical Schematic - 12 & 15 kW - Drawing No. 0D8501-BSection 6 - Electrical Data Guardian Air-cooled 7 kW, 12 kW and 15 kW GeneratorsGenerac Power Systems, Inc Electrical Schematic - 12 & 15 kW - Drawing No. 0D8501-BSection 6 - Electrical Data Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators28 Generac Power Systems, Inc ENGINE WIRINGSection 6 - Electrical Data Section 6 - Electrical Data Generac Power Systems, IncCONTROL PANEL BOX CUSTOMER30 Generac Power Systems, Inc Electrical Schematic - 7 kW - Drawing No. 0D9014-CSection 6 - Electrical Data Guardian Air-cooled 7 kW, 12 kW and 15 kW GeneratorsGenerac Power Systems, Inc Electrical Schematic - 7 kW - Drawing No. 0D9014-CSection 6 - Electrical Data Guardian Air-cooled 7 kW, 12 kW and 15 kW GeneratorsSection 7 - Exploded Views and Parts Lists 32 Generac Power Systems, Inc9115 Section 7 - Exploded Views and Parts Lists DESCRIPTIONDESCRIPTION 34 Generac Power Systems, Inc Section 7 - Exploded Views and Parts ListsGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators Control Panel - Drawing No. 0E7974-BHARNESS, CONTROL PANEL WIRE NOT Section 7 - Exploded Views and Parts ListsASSEMBLY, BATTERY CHARGER ENGINE ASSEMBLY, ROOF/DOOR GROUND WIRE36 Generac Power Systems, Inc Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts Lists12 kW and 15 kW GTS Load Center Assembly - Drawing No. 0E7973-B Section 7 - Exploded Views and Parts Lists38 Generac Power Systems, Inc Guardian Air-cooled 7 kW, 12 kW and 15 kW GeneratorsDESCRIPTION Section 7 - Exploded Views and Parts Lists40 Generac Power Systems, Inc Section 7 - Exploded Views and Parts Lists5, 19, 20, 39, 40 32, 33, 34ASSEMBLY, DIPSTICK WITH HANDLE Section 7 - Exploded Views and Parts ListsASSEMBLY, HOUSING COVER WITH ASSEMBLY, CRANKCASE HOUSING WITH42 Generac Power Systems, Inc Section 7 - Exploded Views and Parts Lists DESCRIPTIONDESCRIPTION 44 Generac Power Systems, Inc Section 7 - Exploded Views and Parts ListsGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators 7 kW Generator - Drawing No. 0D3504-CDESCRIPTION Section 7 - Exploded Views and Parts Lists1.8 FT 1.25 FT46 Generac Power Systems, Inc Section 7 - Exploded Views and Parts ListsGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators 12 kW and 15 kW Generator - Drawing No. 0D3417-HDESCRIPTION Section 7 - Exploded Views and Parts Lists2.6 FT 3 FT48 Generac Power Systems, Inc Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts Lists50 Generac Power Systems, Inc Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts ListsPART NO. QTY Section 7 - Exploded Views and Parts ListsDESCRIPTION PART NO. QTYGenerac Power Systems, Inc Section 8 - Mounting DimensionsALL DIMENSIONS IN MILLIMETERS INCHES cooled 7 kW, 12 kW and 15 kW Generators Drawing No. 0D3739-BGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators 54 Generac Power Systems, IncGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators Generac Power Systems, IncMANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGE YOUR WARRANTY RIGHTS AND OBLIGATIONSPURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTEMISSION CONTROL SYSTEM WARRANTY EMISSION RELATED PARTS INCLUDE THE FOLLOWINGSection 10 - Warranty “PREPACKAGED EMERGENCY AUTOMATIC STANDBY GENERATORS” GENERAC POWER SYSTEMS “TWO YEAR” LIMITED WARRANTY FOR GUARDIANSection 10 - Warranty WARRANTY SCHEDULE