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Generac Power Systems 04758-1, 04759-1, 04760-1 owner manual Mounting, and 15 kW Generators

Models: 04758-1, 04759-1, 04760-1

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50 Generac® Power Systems, Inc.

743

[29

308

[12"]

704

[27.7"]

207 [8.14"]

TRANSFER SWITCH

AIR

490.7 [

Ø30.2mm [Ø1.19"]

914mm [ 36.0" ]

MINIMUM OPEN AREA

ALL AROUND UNIT

NTAKE

Guardian Air-cooled 7 kW, 12 Drawing No. 0D3739-B

Section 8 — Mounting

(IF SUPPLIED)

LIFTING HOLES 4-CORNERS

Dimensions

716 [28

"DO NOT LIFT BY THE ROOF"

604 [23.5"]

1193 [47"]

622 [24.5"]

1232 [48.5"]

LEFT SIDE VIEW	FRONT VIEW
76.2mm	[3.00"]

PEA GRAVEL

MINUMUM

149

[5.9"]

RIGHT SIDE VIEW

1172.3 [46.2"]

3/4" NPT FUEL INLET

GAS PRESSURE OF 11-14"

WATER COLUMN REQUIRED

CABLE ACCESS HOLES. (REMOVE PLUG FOR ACCESS)

260ROUNDING LUG

[10.2"]

REAR VIEW

**ALL DIMENSIONS IN:

MILLIMETERS [INCHES]

and 15 kW Generators

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Generac Power Systems 04758-1, 04759-1, 04760-1 owner manual Mounting, Guardian Air-cooled 7 kW, 12 Drawing No. 0D3739-B

Contents

Models 04758-1 6 kW NG, 7 kW LP 04759-1 12 kW NG, 12 kW LP 04760-1 13 kW NG, 15 kW LPThis manual should remain with the unit DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY‹ CONTENTS ‹ OPERATION AND MAINTENANCE‹ HOW TO OBTAIN SERVICE INTRODUCTIONIntroduction GENERAL HAZARDS DANGERDespite the safe design of this generator Parts of the generator are rotating and/or hotELECTRICAL HAZARDS FIRE HAZARDSEXPLOSION HAZARDS ‹ STANDARDS INDEX1.1 UNPACKING/INSPECTION 1.2 PROTECTION SYSTEMS1.3 SYSTEM SET LED DANGERFuel Regulator Fuel Inlet Battery Compartment 1.4 THE GENERATORFigure 1.1 - 7 kW, Single Cylinder GH-410 Engine Figure 1.2 - 12 kW/15 kW, V-twin GT-990 Engine1.5 SPECIFICATIONS ‹ 1.5.1 GENERATOR‹ 1.5.2 ENGINE Section 1 - General Information1.8 RECONFIGURING THE FUEL SYSTEM 1.6 FUEL REQUIREMENTS AND RECOMMENDATIONS1.7 FUEL CONSUMPTION DANGER1.9.2 TRANSFER SWITCH 1.9.2.1 7 kW, 12 kW and 15 kW Units 1.9 LOCATION1.9.1 GENERATOR Figure 1.4 - Demand Regulator1.10 BATTERY INSTALLATION 1.11 THE BATTERYFigure 1.5 - Battery Cable Connections Use tools with insulated handles Wear rubber gloves and boots2.2 CHECK TRANSFER SWITCH OPERATION 2.1 BEFORE INITIAL START-UP2.3 ELECTRICAL CHECKS The following procedures are to be observed2.4 GENERATOR TESTS UNDER LOAD 2.5 CHECKING AUTOMATIC OPERATION2.6 ADJUSTING THE REGULATOR NATURAL GAS ONLY 2.7 ENGINE GOVERNOR ADJUSTMENTFigure 2.2 - Placement of Regulator 2.7.1 7 KW UNITS2.8 VOLTAGE REGULATOR ADJUSTMENT 3.1 BREAK-IN PROCEDUREFigure 2.3 - Engine Governor Adjustment Figure 2.5 - Voltage Adjustment Potentiometer3.3 AUTOMATIC TRANSFER OPERATION 3.4 SEQUENCE OF AUTOMATIC OPERATION‹ 3.2.1 “AUTO” POSITION ‹ 3.2.2 “OFF” POSITION‹ 3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE 3.5 MANUAL TRANSFER OPERATIONFigure 3.2 - Manual Transfer Switch Operation ‹ 3.5.1 TRANSFER TO GENERATOR POWER SOURCE3.6 SETTING THE EXERCISE TIMER ‹ 3.7.1 LOW OIL PRESSURE SWITCH‹ 3.7.2 HIGH TEMPERATURE SWITCH Figure 3.3 - Low Oil Pressure and High Temperature Switches4.1 FUSE 4.2 CHECKING THE ENGINE OIL LEVEL4.3 CHANGING THE ENGINE OIL Oil Dipstick and Fill4.5 CHANGING THE ENGINE AIR CLEANER ‹ 4.3.2 OIL CHANGE PROCEDUREFigure 4.6 - 7 kW, Engine Air Cleaner Location Figure 4.7 - 12 kW and 15 kW Engine Air Cleaner4.7 BATTERY MAINTENANCE Figure 4.8 - Setting the Spark Plug Gap4.6 SPARK PLUGS Use tools with insulated handles Wear rubber gloves and boots4.8 ADJUSTING VALVE CLEARANCE Figure 4.10 - Valve Clearance Adjustment4.9 COOLING SYSTEM Figure 4.9 - Cooling Vent Locations4.12 OUT OF SERVICE PROCEDURE ‹ 4.12.2 RETURN TO SERVICE‹ 4.12.1 REMOVAL FROM SERVICE 4.10 ATTENTION AFTER SUBMERSION4.13 SERVICE SCHEDULE 5.1 TROUBLESHOOTING GUIDE PROBLEMCAUSE CORRECTIONENGINE WIRING 24 Generac Power Systems, IncSection 6 - Electrical Data Generac Power Systems, Inc Section 6 - Electrical DataCONTROL PANEL BOX CUSTOMERElectrical Schematic - 12 & 15 kW - Drawing No. 0D8501-B 26 Generac Power Systems, IncSection 6 - Electrical Data Guardian Air-cooled 7 kW, 12 kW and 15 kW GeneratorsGenerac Power Systems, Inc Section 6 - Electrical DataENGINE 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 Data225A 224AElectrical Schematic - 7 kW - Drawing No. 0D9014-C Generac Power Systems, IncSection 6 - Electrical Data Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators32 Generac Power Systems, Inc Section 7 - Exploded Views and Parts Lists9115 Section 7 - Exploded Views and Parts Lists Generac Power Systems, IncPART NO.QTY. DESCRIPTION PART NO.QTY. DESCRIPTIONSection 7 - Exploded Views and Parts Lists 34 Generac Power Systems, IncPART NO. QTY. DESCRIPTION Section 7 - Exploded Views and Parts ListsPART NO. QTY. DESCRIPTION Section 7 - Exploded Views and Parts Lists 36 Generac Power Systems, Inc2, 5, 19, 20, 39, 40, 47, 64 3, 32, 33, 34, 35, 36, 40Section 7 - Exploded Views and Parts Lists PART NO. QTYDESCRIPTION PART NO. QTY38 Generac Power Systems, Inc DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts Lists 40 Generac Power Systems, IncSection 7 - Exploded Views and Parts Lists DESCRIPTION1.8 FT 1.25 FTSection 7 - Exploded Views and Parts Lists 42 Generac Power Systems, IncSection 7 - Exploded Views and Parts Lists DESCRIPTION2.6 FT 3 FTSection 7 - Exploded Views and Parts Lists 44 Generac Power Systems, IncSection 7 - Exploded Views and Parts Lists DESCRIPTIONSection 7 - Exploded Views and Parts Lists 46 Generac Power Systems, IncSection 7 - Exploded Views and Parts Lists DESCRIPTION48 Generac Power Systems, Inc Section 7 - Exploded Views and Parts ListsFOR GT 760 ENGINE ONLY Section 7 - Exploded Views and Parts Lists DESCRIPTION50 Generac Power Systems, Inc ALL DIMENSIONS IN MILLIMETERS INCHESSection 8 - Mounting Guardian Air-cooled 7 kW, 12 Drawing No. 0D3739-BSection 9 - Notes Generac Power Systems, IncGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators YOUR WARRANTY RIGHTS AND OBLIGATIONS MANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGEPURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES CALIFORNIA AND FEDERAL EMISSION CONTROL WARRANTY STATEMENTEMISSION RELATED PARTS INCLUDE THE FOLLOWING EMISSION CONTROL SYSTEM WARRANTYSection 10 - Warranty GENERAC POWER SYSTEMS “TWO YEAR” LIMITED WARRANTY FOR GUARDIAN “PREPACKAGED EMERGENCY AUTOMATIC STANDBY GENERATORS”Section 10 - Warranty WARRANTY SCHEDULE