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Generac Power Systems 04758-1, 04759-1, 04760-1 Exploded Views and Parts Lists, Description

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

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				Section 7 — Exploded Views and Parts Lists
				Section 7 — Exploded Views and Parts Lists
				Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators
				GN410 Engine – Drawing No. 0E9180-A Part 1
	ITEM	PART NO.	QTY.	DESCRIPTION
	1	0E3221	1	ASSEMBLY, CONNECTING ROD
	2	0E1466	1	PIN, PISTON D20
	3	021533	1	SET, PISTON RING 90MM
	4	0E2985	1	PISTON, HC
	5	071983	2	RETAINER, PISTON PIN 20
	6	0E8440	1	ASSEMBLY, CRANKSHAFT GH410 SMALL TAPER
	7	0A7628	1	ARM, GOVERNOR RC45
	8	078658	1	PIN, "R" GOVERNOR ARM
	9	078659	2	WASHER, GOVERNOR ARM THRUST
	10	088261E	1	CRANKCASE, SUBASSEMBLY WITH PLUGS GH410
	11	0E3812	2	SEAL, 35 I.D. CRANKSHAFT
	12	0E6519	1	ASSEMBLY, GOVERNOR GEAR
	13	078645	1	C-RING, GOVERNOR GEAR RETAINER
	14	0A7811	1	SPOOL, GOVERNOR- MACHINE
	15	0A9877	1	ASSEMBLY, CAMSHAFT & GEAR
	16	076701	1	GASKET , CRANKCASE
	17	021713B	1	GASKET, HEAD 410
	18	078691	1	COVER, OIL PRESSURE RELIEF
	19	0A5771	1	SPRING, OIL RELIEF 360
	20	0A5776	1	BALL, DIA 11/32 PRESSURE RELIEF
	21	076361	1	WASHER, THRUST GOVERNOR GEAR
	22	0A8898D	1	ASSEMBLY, COVER, GEAR TOP CHECK / FILL
	23	0D2274	2	RETAINER, VALVE SPRING
	24	0C4391	2	VALVE SPRING LF
	25	086025	1	SET,GEROTOR 12 THK
	26	0E3341	1	BALANCER
	27	021714	1	ASSEMBLY,CYLINDER HEAD SEATS & GUIDES
	28	086516	1	VALVE, EXHAUST
	29	086517	1	VALVE, INTAKE
	30	0D9853B	2	PUSH ROD 174.9
	31	083897	2	TAPPET
	32	077158	1	ASSEMBLY, SCREEN OIL PICK-UP
	33	0C3150	1	GASKET, ROCKER COVER 410
	34	072694	2	STUD, D20 PIVOT BALL
	35	083907	2	ROCKER ARM
	36	072696	2	NUT, JAM (ROCKER ARM)
	37	078694	1	PLATE, PUSH ROD GUIDE
	38	021742	4	SCREW, HHFL M10-1.5 X 105
	39	0D6094	1	ASSEMBLY, ROCKER COVER BREATHER
	40	076329	1	PLUG, OIL FILL PLASTIC
	41	0E0057	1	O-RING 17.8 I.D. x 2.4
	42	0D4788	1	PLUG, STANDARD PIPE 3/8 STEEL SQUARE HEAD
	43	074908	1	SCREW, TAPTITE M5-0.8 X 10 BP
	44	086515	4	KEEPER, VALVE SPRING
	45	078606	4	SCREW & LOCKWASHER M6-1 X 12
	46	0A1442	8	SCREW, HHFC M8-1.25 X 42
	47	078672	1	SEAL, VALVE STEM D7
	48	089673	2	WASHER, VALVE SPRING
	49	0B2104	1	WASHER, LARGE SPRING
	50	078699C	2	DOWEL, SEAMED SLEEVE
	51	0A7627	1	SHAFT, GOVERNOR RC55
	52	043790A	1	BARBED ELBOW 90 3/8NPT X 3/8 LOCKTITE
	53	088590	1	DOWEL DIA 12 X 18L
	54	078699B	1	DOWEL, SLEEVE SEAMED 12 DIA.

Generac® Power Systems, Inc. 45

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Generac Power Systems 04758-1, 04759-1, 04760-1 owner manual Exploded Views and Parts Lists, Description

Contents

DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY Models 04758-1 6 kW NG, 7 kW LP 04759-1 12 kW NG, 12 kW LP04760-1 13 kW NG, 15 kW LP This manual should remain with the unitINTRODUCTION ‹ CONTENTS‹ OPERATION AND MAINTENANCE ‹ HOW TO OBTAIN SERVICEIntroduction Parts of the generator are rotating and/or hot GENERAL HAZARDSDANGER Despite the safe design of this generator‹ STANDARDS INDEX ELECTRICAL HAZARDSFIRE HAZARDS EXPLOSION HAZARDSDANGER 1.1 UNPACKING/INSPECTION1.2 PROTECTION SYSTEMS 1.3 SYSTEM SET LEDFigure 1.2 - 12 kW/15 kW, V-twin GT-990 Engine Fuel Regulator Fuel Inlet Battery Compartment1.4 THE GENERATOR Figure 1.1 - 7 kW, Single Cylinder GH-410 EngineSection 1 - General Information 1.5 SPECIFICATIONS‹ 1.5.1 GENERATOR ‹ 1.5.2 ENGINEDANGER 1.8 RECONFIGURING THE FUEL SYSTEM1.6 FUEL REQUIREMENTS AND RECOMMENDATIONS 1.7 FUEL CONSUMPTIONFigure 1.4 - Demand Regulator 1.9.2 TRANSFER SWITCH 1.9.2.1 7 kW, 12 kW and 15 kW Units1.9 LOCATION 1.9.1 GENERATORUse tools with insulated handles Wear rubber gloves and boots 1.10 BATTERY INSTALLATION1.11 THE BATTERY Figure 1.5 - Battery Cable ConnectionsThe following procedures are to be observed 2.2 CHECK TRANSFER SWITCH OPERATION2.1 BEFORE INITIAL START-UP 2.3 ELECTRICAL CHECKS2.5 CHECKING AUTOMATIC OPERATION 2.4 GENERATOR TESTS UNDER LOAD2.7.1 7 KW UNITS 2.6 ADJUSTING THE REGULATOR NATURAL GAS ONLY2.7 ENGINE GOVERNOR ADJUSTMENT Figure 2.2 - Placement of RegulatorFigure 2.5 - Voltage Adjustment Potentiometer 2.8 VOLTAGE REGULATOR ADJUSTMENT3.1 BREAK-IN PROCEDURE Figure 2.3 - Engine Governor Adjustment‹ 3.2.2 “OFF” POSITION 3.3 AUTOMATIC TRANSFER OPERATION3.4 SEQUENCE OF AUTOMATIC OPERATION ‹ 3.2.1 “AUTO” POSITION‹ 3.5.1 TRANSFER TO GENERATOR POWER SOURCE ‹ 3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE3.5 MANUAL TRANSFER OPERATION Figure 3.2 - Manual Transfer Switch OperationFigure 3.3 - Low Oil Pressure and High Temperature Switches 3.6 SETTING THE EXERCISE TIMER‹ 3.7.1 LOW OIL PRESSURE SWITCH ‹ 3.7.2 HIGH TEMPERATURE SWITCHOil Dipstick and Fill 4.1 FUSE4.2 CHECKING THE ENGINE OIL LEVEL 4.3 CHANGING THE ENGINE OILFigure 4.7 - 12 kW and 15 kW Engine Air Cleaner 4.5 CHANGING THE ENGINE AIR CLEANER‹ 4.3.2 OIL CHANGE PROCEDURE Figure 4.6 - 7 kW, Engine Air Cleaner LocationUse tools with insulated handles Wear rubber gloves and boots 4.7 BATTERY MAINTENANCEFigure 4.8 - Setting the Spark Plug Gap 4.6 SPARK PLUGSFigure 4.9 - Cooling Vent Locations 4.8 ADJUSTING VALVE CLEARANCEFigure 4.10 - Valve Clearance Adjustment 4.9 COOLING SYSTEM4.10 ATTENTION AFTER SUBMERSION 4.12 OUT OF SERVICE PROCEDURE‹ 4.12.2 RETURN TO SERVICE ‹ 4.12.1 REMOVAL FROM SERVICE4.13 SERVICE SCHEDULE CORRECTION 5.1 TROUBLESHOOTING GUIDEPROBLEM CAUSESection 6 - Electrical Data 24 Generac Power Systems, IncENGINE WIRING 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 DataSection 6 - Electrical Data Generac Power Systems, IncSection 6 - Electrical Data 28 Generac Power Systems, IncENGINE WIRING CUSTOMER Generac Power Systems, IncSection 6 - Electrical Data CONTROL PANEL BOX224A 30 Generac Power Systems, IncSection 6 - Electrical Data 225AGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators Electrical Schematic - 7 kW - Drawing No. 0D9014-CGenerac Power Systems, Inc Section 6 - Electrical Data9115 Section 7 - Exploded Views and Parts Lists32 Generac Power Systems, Inc PART NO.QTY. DESCRIPTION Section 7 - Exploded Views and Parts ListsGenerac Power Systems, Inc PART NO.QTY. DESCRIPTION34 Generac Power Systems, Inc Section 7 - Exploded Views and Parts ListsPART NO. QTY. DESCRIPTION Section 7 - Exploded Views and Parts ListsPART NO. QTY. DESCRIPTION 3, 32, 33, 34, 35, 36, 40 Section 7 - Exploded Views and Parts Lists36 Generac Power Systems, Inc 2, 5, 19, 20, 39, 40, 47, 64PART NO. QTY Section 7 - Exploded Views and Parts ListsPART NO. QTY DESCRIPTION38 Generac Power Systems, Inc DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION 40 Generac Power Systems, Inc Section 7 - Exploded Views and Parts Lists1.25 FT Section 7 - Exploded Views and Parts ListsDESCRIPTION 1.8 FT42 Generac Power Systems, Inc Section 7 - Exploded Views and Parts Lists3 FT Section 7 - Exploded Views and Parts ListsDESCRIPTION 2.6 FT44 Generac Power Systems, Inc Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts Lists46 Generac Power Systems, Inc Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts ListsFOR GT 760 ENGINE ONLY Section 7 - Exploded Views and Parts Lists48 Generac Power Systems, Inc DESCRIPTION Section 7 - Exploded Views and Parts ListsGuardian Air-cooled 7 kW, 12 Drawing No. 0D3739-B 50 Generac Power Systems, IncALL DIMENSIONS IN MILLIMETERS INCHES Section 8 - MountingGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators Generac Power Systems, IncSection 9 - Notes CALIFORNIA AND FEDERAL EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONSMANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGE PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIESSection 10 - Warranty EMISSION CONTROL SYSTEM WARRANTYEMISSION RELATED PARTS INCLUDE THE FOLLOWING WARRANTY SCHEDULE GENERAC POWER SYSTEMS “TWO YEAR” LIMITED WARRANTY FOR GUARDIAN“PREPACKAGED EMERGENCY AUTOMATIC STANDBY GENERATORS” Section 10 - Warranty