Manuals / Guardian Technologies / Lawn and Garden / Portable Generator

Guardian Technologies 04456-2, 04389-2 The Generator, 1 - 7 kW, Single Cylinder GH-410 Engine

Models: 04390-2 04456-2 04389-2

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Section 1 — General Information

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

1.4THE GENERATOR

Figure 1.1 – 7 kW, Single Cylinder GH-410 Engine

Oil Check/Fill

Exhaust Enclosure

Data Decal

Control Panel

Air Filter

Fuel Regulator

Fuel Inlet

Oil Filter

Battery Compartment

Figure 1.2 – 12 kW and 15 kW, V-twin GT-990 Engine

	Data	Control
	Decal	Panel
Oil Dipstick	Air Filter

Exhaust

Enclosure

Oil Filter

Fuel Regulator

Fuel Inlet

Battery Compartment

Generac® Power Systems, Inc. 5

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Guardian Technologies 04456-2, 04389-2, 04390-2 owner manual The Generator, 1 - 7 kW, Single Cylinder GH-410 Engine

Contents

POWER SYSTEMS DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLYThis manual should remain with the unit Not intended for use as Primary Power in place of utility orINTRODUCTION ‹ CONTENTS‹ OPERATION AND MAINTENANCE ‹ HOW TO OBTAIN SERVICETable of Contents Safety RulesParts of the generator are rotating and/or hot GENERAL HAZARDSDANGER Despite the safe design of this generator‹ STANDARDS INDEX ELECTRICAL HAZARDSFIRE HAZARDS EXPLOSION HAZARDSBREAKER FOR BEDROOMS ‹ 1.3.1 SECTION 210.12 ARC FAULT CIRCUIT INTERRUPTER PROTECTION1.1 UNPACKING/INSPECTION 1.2 PROTECTION SYSTEMSFigure 1.1 - 7 kW, Single Cylinder GH-410 Engine 1.4 THE GENERATORFigure 1.2 - 12 kW and 15 kW, V-twin GT-990 Engine Section 1 - General Information 1.5 SPECIFICATIONS‹ 1.5.1 GENERATOR ‹ 1.5.2 ENGINE1.8 FUEL CONSUMPTION 1.9 RECONFIGURING THE FUEL SYSTEM1.6 SYSTEM SET LED 1.7 FUEL REQUIREMENTS AND RECOMMENDATIONS1.10.1 GENERATOR 1.10.2 TRANSFER SWITCH 1.10.2.1 7 kW, 12 kW and 15 kW Units1.10 LOCATION 1.9.2 12KW AND 15KW, 990CC ENGINESUse tools with insulated handles Wear rubber gloves and boots 1.11 BATTERY INSTALLATION1.12 THE BATTERY Figure 1.5 - Battery Cable ConnectionsDo not open or mutilate the battery. Released 2.2 CHECK TRANSFER SWITCH OPERATION2.1 BEFORE INITIAL START-UP 2.3 ELECTRICAL CHECKS2.5 CHECKING AUTOMATIC OPERATION 2.4 GENERATOR TESTS UNDER LOADDANGER Do not make any unnecessary adjustments 2.6 ADJUSTING THE REGULATOR NATURAL GAS ONLYFigure 2.2 - Placement of Regulator Figure 2.1 - Dual Fuel RegulatorsFigure 2.4 - Full Load Speed Adjust Screw 2.7 ENGINE GOVERNOR ADJUSTMENT2.8 VOLTAGE REGULATOR ADJUSTMENT Figure 2.3 - Engine Governor Adjustment‹ 3.2.1 “AUTO” POSITION 3.1 BREAK-IN PROCEDURE3.2 USING THE AUTO/OFF/MANUAL SWITCH FIGURE 3.3 AUTOMATIC TRANSFER OPERATION3.4 SEQUENCE OF AUTOMATIC OPERATION Figure 3.2 - Manual Transfer Switch Operation‹ 3.5.1 TRANSFER TO GENERATOR POWER SOURCE 3.5 MANUAL TRANSFER OPERATION‹ 3.7.2 HIGH TEMPERATURE SWITCH 3.6 SETTING THE EXERCISE TIMER‹ 3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE ‹ 3.7.1 LOW OIL PRESSURE SWITCHFigure 4.2 - Oil Dipstick and Fill, 7 kW 4.2 CHECKING THE ENGINE OIL LEVEL3.7.3.1 Approximate Crank Cycle Times ‹ 3.7.4 OVERSPEED4.3 CHANGING THE ENGINE OIL 4.5 CHANGING THE ENGINE AIR CLEANER‹ 4.3.2 OIL CHANGE PROCEDURE Figure 4.6 - 7 kW, Engine Air Cleaner Location4.6 SPARK PLUGS 4.7 BATTERY MAINTENANCEFigure 4.7 - 12 kW and 15 kW Engine Air Cleaner Figure 4.8 - Setting the Spark Plug GapFigure 4.9 - Cooling Vent Locations 4.8 ADJUSTING GH-410/GT-990 VALVE CLEARANCEFigure 4.10 - Valve Clearance Adjustment 4.9 COOLING SYSTEM4.10 ATTENTION AFTER SUBMERSION 4.12 OUT OF SERVICE PROCEDURE‹ 4.12.1 REMOVAL FROM SERVICE ‹ 4.12.2 RETURN TO SERVICEATTENTION It is recommended that all service work 4.13 SERVICE SCHEDULEbe performed by the nearest Guardian Authorized Dealer CORRECTION 5.1 TROUBLESHOOTING GUIDEPROBLEM CAUSEENGINE WIRING 24 Generac Power Systems, IncSection 6 - Electrical Data CUSTOMER Generac Power Systems, IncSection 6 - Electrical Data CONTROL PANEL BOXGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators Electrical Schematic - 12 & 15 kW - Drawing No. 0D8501-B26 Generac Power Systems, Inc Section 6 - Electrical DataGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators Electrical Schematic - 12 & 15 kW - Drawing No. 0D8501-BGenerac Power Systems, Inc Section 6 - Electrical DataENGINE WIRING 28 Generac Power Systems, IncSection 6 - Electrical Data CUSTOMER Generac Power Systems, IncSection 6 - Electrical Data CONTROL PANEL BOXGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators Electrical Schematic - 7 kW - Drawing No. 0D9014-C30 Generac Power Systems, Inc Section 6 - Electrical DataGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators Electrical Schematic - 7 kW - Drawing No. 0D9014-CGenerac Power Systems, Inc Section 6 - Electrical Data32 Generac Power Systems, Inc Section 7 - Exploded Views and Parts Lists9115 DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION Control Panel - Drawing No. 0E7974-B Section 7 - Exploded Views and Parts Lists34 Generac Power Systems, Inc Guardian Air-cooled 7 kW, 12 kW and 15 kW GeneratorsASSEMBLY, ROOF/DOOR GROUND WIRE Section 7 - Exploded Views and Parts ListsHARNESS, CONTROL PANEL WIRE NOT ASSEMBLY, BATTERY CHARGER ENGINE36 Generac Power Systems, Inc Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts ListsGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators Section 7 - Exploded Views and Parts Lists12 kW and 15 kW GTS Load Center Assembly - Drawing No. 0E7973-B 38 Generac Power Systems, IncDESCRIPTION Section 7 - Exploded Views and Parts Lists32, 33, 34 Section 7 - Exploded Views and Parts Lists40 Generac Power Systems, Inc 5, 19, 20, 39, 40ASSEMBLY, CRANKCASE HOUSING WITH Section 7 - Exploded Views and Parts ListsASSEMBLY, DIPSTICK WITH HANDLE ASSEMBLY, HOUSING COVER WITH42 Generac Power Systems, Inc DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION 7 kW Generator - Drawing No. 0D3504-C Section 7 - Exploded Views and Parts Lists44 Generac Power Systems, Inc Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators1.25 FT Section 7 - Exploded Views and Parts ListsDESCRIPTION 1.8 FT12 kW and 15 kW Generator - Drawing No. 0D3417-H Section 7 - Exploded Views and Parts Lists46 Generac Power Systems, Inc Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators3 FT Section 7 - Exploded Views and Parts ListsDESCRIPTION 2.6 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 ListsPART NO. QTY DESCRIPTIONcooled 7 kW, 12 kW and 15 kW Generators Drawing No. 0D3739-B Section 8 - Mounting DimensionsGenerac Power Systems, Inc ALL DIMENSIONS IN MILLIMETERS INCHESGuardian 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, IncCALIFORNIA EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONSMANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGE PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIESEMISSION RELATED PARTS INCLUDE THE FOLLOWING EMISSION CONTROL SYSTEM WARRANTYSection 10 - Warranty WARRANTY SCHEDULE GENERAC POWER SYSTEMS “TWO YEAR” LIMITED WARRANTY FOR GUARDIAN“PREPACKAGED EMERGENCY AUTOMATIC STANDBY GENERATORS” Section 10 - Warranty