Manuals / Generac / Lawn and Garden / Portable Generator

Generac 004692-0 1.4YOUR GENERATOR, Data, Decal, Panel, Oil Dipstick, Air Filter, Oil Filter

Models: 004692-0

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Section 1 — General Information

Air-cooled 8.5 kW Generator

1.4YOUR GENERATOR

Figure 1.1 – 8.5 kW, V-Twin GT-990 Engine

	Data	Control
	Decal	Panel
Oil Dipstick	Air Filter

Exhaust

Enclosure

Fuel Regulator

12 Volt Battery

Oil Filter

Generac® Power Systems, Inc. 5

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Generac 004692-0 1.4YOUR GENERATOR, Data, Decal, Panel, Oil Dipstick, Air Filter, Oil Filter, General Information, Control

Contents

DANGER Installation and Owner’s ManualPOWER SYSTEMS, INC DEADLY EXHAUST FUMES OUTDOOR INSTALLATION ONLYINTRODUCTION CONTENTSOPERATION AND MAINTENANCE HOW TO OBTAIN SERVICEIntroduction – The manufacturer GENERAL HAZARDSDANGER SAVE THESE INSTRUCTIONSSTANDARDS INDEX ELECTRICAL HAZARDSFIRE HAZARDS EXPLOSION HAZARDS1.1UNPACKING/INSPECTION 1.3 SYSTEM SET LED1.2PROTECTION SYSTEMS Decal Exhaust Enclosure Fuel Regulator 12 Volt Battery1.4YOUR GENERATOR DataSection 1 - General Information 1.5SPECIFICATIONS1.5.1 GENERATOR 1.5.2 ENGINEFigure 1.2 – Demand Regulator 1.8RECONFIGURING THE FUEL SYSTEM1.6FUEL REQUIREMENTS AND RECOMMENDATIONS 1.7FUEL CONSUMPTIONFigure 1.5 – Battery Cable Connections 1.10 BATTERY INSTALLATION1.11 THE BATTERY 1.9.2 TRANSFER SWITCH•Wear rubber gloves and boots 2.2CHECK TRANSFER SWITCH OPERATION2.1BEFORE INITIAL START-UP 2.3ELECTRICAL CHECKSDANGER 2.4GENERATOR TESTS UNDER LOADDANGER DANGERFigure 2.1 — Dual Fuel Regulators 2.6ADJUSTING THE REGULATOR NATURAL GAS ONLYFigure 2.2 — Placement of Regulator 2.5CHECKING AUTOMATIC OPERATIONFigure 2.5 – Voltage Adjustment Potentiometer 2.7ENGINE GOVERNOR ADJUSTMENT2.8VOLTAGE REGULATOR ADJUSTMENT Figure 2.4 — Full Load Speed Adjust Screw3.2.1 “AUTO” POSITION 3.1 BREAK-INPROCEDURE3.3AUTOMATIC TRANSFER OPERATION 3.2.3 “MANUAL” POSITION3.5MANUAL TRANSFER OPERATION Figure 3.2 – Manual Transfer Switch Operation3.5.1 TRANSFER TO GENERATOR POWER SOURCE 3.4SEQUENCE OF AUTOMATIC OPERATION3.7.2 HIGH TEMPERATURE SWITCH 3.6SETTING THE EXERCISE TIMER3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE 3.7.1 LOW OIL PRESSURE SWITCH3.7.4 OVERSPEED 4.2CHECKING THE ENGINE OIL LEVEL4.1FUSE 3.7.3.1 Approximate Crank Cycle Times4.4CHANGING THE OIL FILTER 4.5CHANGING THE ENGINE AIR CLEANER4.3.2 OIL CHANGE PROCEDURE 4.3CHANGING THE ENGINE OIL4.6SPARK PLUGS 4.7BATTERY MAINTENANCEFigure 4.4 — 12 kW and 15 kW Engine Air Cleaner Figure 4.5 – Setting the Spark Plug GapFigure 4.7 – Cooling Vent Locations 4.8 ADJUSTING VALVE CLEARANCEFigure 4.6 - Valve Clearance Adjustment 4.9COOLING SYSTEM4.10 ATTENTION AFTER SUBMERSION 4.11 OUT OF SERVICE PROCEDURE4.11.2 RETURN TO SERVICE 4.11.1 REMOVAL FROM SERVICE4.13 SERVICE SCHEDULE CORRECTION 5.1TROUBLESHOOTING GUIDEPROBLEM CAUSEREAR VIEW 6 - Mounting DimensionsGenerac Power Systems, Inc Air-cooled8.5 kW Generator Drawing No. 0D3739-AAir-cooled8.5 kW Generator Wiring Diagram - Drawing No. 0D850024 Generac Power Systems, Inc Section 7 — Electrical DataCONNECTION Generac Power Systems, Inc.Section 7 — Electrical Data CUSTOMERAir-cooled8.5 kW Generator Electrical Schematic - Drawing No. 0D850126 Generac Power Systems, Inc Section 7 — Electrical DataSection 7 — Electrical Data Generac Power Systems, Inc.Compartment - Drawing No. 0D8445-A Section 8 — Exploded Views and Parts Lists28 Generac Power Systems, Inc Air-cooled8.5 kW GeneratorPART NO Section 8 — Exploded Views and Parts ListsPART NO DESCRIPTIONAir-cooled8.5 kW Generator 30 Generac Power Systems, IncEngine & Alternator – Drawing No. 0D8446 DESCRIPTION Section 8 — Exploded Views and Parts ListsITEM PART NOAir-cooled8.5 kW Generator Section 8 — Exploded Views and Parts ListsEngine – Drawing No. 0D8674-CPart DESCRIPTION Section 8 - Exploded Views and Parts ListsPART NO DESCRIPTION34 Generac Power Systems, Inc Section 8 — Exploded Views and Parts ListsPART NO Section 8 — Exploded Views and Parts ListsDESCRIPTION DESCRIPTIONAir-cooled8.5 kW Generator Section 8 — Exploded Views and Parts ListsControl Panel Assembly – Drawing No. 0D8503-B 36 Generac Power Systems, IncDESCRIPTION Section 8 — Exploded Views and Parts ListsPART NO DESCRIPTIONPART NO Section 8 - Exploded Views and Parts ListsPART NO DESCRIPTIONDESCRIPTION Section 8 — Exploded Views and Parts ListsFOR GT ENGINE ONLYCALIFORNIA EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONSPURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES 1-800-333-1322EMISSION RELATED PARTS INCLUDE THE FOLLOWING EMISSION CONTROL SYSTEM WARRANTYSection 9 – Warranty P.O. BOX WHITEWATER, WI WARRANTY SCHEDULESection 9 – Warranty GENERAC POWER SYSTEMS, INC