Manuals / Generac Power Systems / Lawn and Garden / Portable Generator

Generac Power Systems 04760-0, 04758-0, 04759-0 Exploded Views and Parts Lists, Description

Models: 04760-0 04759-0 04758-0

1 56

Download 56 pages 11.1 Kb

Page 47

Section 7 — Exploded Views and Parts Lists

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

GN410 Engine – Drawing No. 0D3539-B Part 1

ITEM	PART NO.	QTY.	DESCRIPTION		ITEM	PART NO.	QTY.	DESCRIPTION
1	071978	1	ASSEMBLY, CONNECTING ROD	28		086516	1	VALVE, EXHAUST
2	071980	1	PIN, PISTON D20	29		086517	1	VALVE, INTAKE
3	021533	1	SET, PISTON RING 90MM	30		088396B	2	PUSH ROD
4	0C5848	1	PISTON, HC	31		083897	2	TAPPET
5	071983	2	RETAINER, PISTON PIN 20	32		077158	1	ASSEMBLY, SCREEN OIL PICK-UP
6	0D4287	1	ASSEMBLY, CRANKSHAFT	33		0C3150	1	GASKET, ROCKER COVER 410
			GH410 SMALL TAPER	34		072694	2	STUD, D20 PIVOT BALL
7	0A7628	1	ARM, GOVERNOR RC45	35		083907	2	ROCKER ARM
8	078658	1	PIN, "R" GOVERNOR ARM	36		072696	2	NUT, JAM (ROCKER ARM)
9	078659	2	WASHER, GOVERNOR ARM THRUST	37		078694	1	PLATE, PUSH ROD GUIDE
10	088261E	1	CRANKCASE, SUBASSEMBLY	38		021742	4	SCREW, HHFL M10-1.5 X 105
			WITH PLUGS GH410	39		0D6094	1	ASSEMBLY, ROCKER COVER BREATHER
11	072655	2	SEAL, 35 I.D. CRANKSHAFT	40		076329	1	PLUG, OIL FILL PLASTIC
12	0A7975	1	ASSEMBLY, GOVERNOR GEAR	41		086254	1	O-RING 17.8 I.D. x 2.4
13	078645	1	C-RING, GOVERNOR GEAR RETAINER	42		0D4788	1	PLUG, STANDARD PIPE 3/8 STEEL
14	0A7811	1	SPOOL, GOVERNOR- MACHINE					SQUARE HEAD
15	0A9877	1	ASSEMBLY, CAMSHAFT & GEAR	43		074908	1	SCREW, TAPTITE M5-0.8 X 10 BP
16	076701	1	GASKET , CRANKCASE	44		086515	4	KEEPER, VALVE SPRING
17	021713B	1	GASKET, HEAD 410	45		078606	4	SCREW & LOCKWASHER M6-1 X 12
18	078691	1	COVER, OIL PRESSURE RELIEF	46		0A1442	8	SCREW, HHFC M8-1.25 X 42
19	0A5771	1	SPRING, OIL RELIEF 360	47		078672	1	SEAL, VALVE STEM D7
20	0A5776	1	BALL, DIA 11/32 PRESSURE RELIEF	48		089673	2	WASHER, VALVE SPRING
21	076361	1	WASHER, THRUST GOVERNOR GEAR	49		0B2104	1	WASHER, LARGE SPRING
22	0A8898D	1	ASSEMBLY, COVER, GEAR TOP	50		078699C	2	DOWEL, SEAMED SLEEVE
			CHECK / FILL	51		0A7627	1	SHAFT, GOVERNOR RC55
23	0D2274	2	RETAINER, VALVE SPRING	52		043790A	1	BARBED ELBOW 90 3/8NPT X 3/8
24	0C4391	2	VALVE SPRING LF					LOCKTITE
25	086025	1	SET,GEROTOR 12 THK	53		088590	1	DOWEL DIA 12 X 18L
26	0C7393	1	BALANCER	54		078699B	1	DOWEL, SLEEVE SEAMED 12 DIA.
27	021714	1	ASSEMBLY,CYLINDER HEAD
			SEATS & GUIDES

45

Image 47

Generac Power Systems 04760-0, 04758-0, 04759-0 Exploded Views and Parts Lists, Description, Washer, Governor Arm Thrust

Contents

Not intended for use as Primary Power in place of utility Models 04758-0 6 kW NG, 7 kW LP 04759-0 12 kW NG, 12 kW LP04760-0 13 kW NG, 15 kW LP DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLYINTRODUCTION ‹ 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 1.4 YOUR GENERATORFigure 1.1 - 7 kW, Single Cylinder GH-410 Engine Section 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 SERVICEbe performed by your nearest Generac Authorized Dealer 4.13 SERVICE SCHEDULEATTENTION It is recommended that all service work CORRECTION 5.1 TROUBLESHOOTING GUIDEPROBLEM CAUSESection 6 - Electrical Data CONTROL PANEL BOX Section 6 - Electrical DataCUSTOMER CONNECTIONSection 6 - Electrical Data DIAGRAM KEY BA - BRUSH ASSEMBLY BCR - BATTERY CHARGE RELAYSection 6 - Electrical Data Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators Wiring Diagram - 7 kW - Drawing No. 0D9013ENGINE WIRING Section 6 - Electrical DataCLOSEST TO BEARING Section 6 - Electrical DataCONTROL PANEL BOX CUSTOMER CONNECTIONSection 6 - Electrical Data Section 6 - Electrical Data Section 7 - Exploded Views and Parts Lists PART NO. QTY Section 7 - Exploded Views and Parts ListsPART NO. QTY DESCRIPTIONControl Panel - Drawing No. 0D8503-E Section 7 - Exploded Views and Parts ListsGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators PART NO. QTY. DESCRIPTION Section 7 - Exploded Views and Parts ListsPART NO. QTY. DESCRIPTION 69 16A, 16B, 17 70 7, 48, 49, 50, 51, 52, 53, 54 Kit ContainsSection 7 - Exploded Views and Parts Lists 66 2, 5, 19, 20, 39, 40, 47, 64, 93 67 8BARBED ELBOW 90 3/8NPT X 3/8 L0CKTITE Section 7 - Exploded Views and Parts ListsDESCRIPTION DESCRIPTIONSection 7 - Exploded Views and Parts Lists PLATE, BACKING GT990 WITH OIL COOL Section 7 - Exploded Views and Parts ListsDESCRIPTION DESCRIPTIONSection 7 - Exploded Views and Parts Lists 1.25 FT Section 7 - Exploded Views and Parts ListsDESCRIPTION 1.8 FT12 kW and 15 kW Generator - Drawing No. 0D3417-B Section 7 - Exploded Views and Parts ListsGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators 2.83 FT Section 7 - Exploded Views and Parts ListsDESCRIPTION 2.6 FTSection 7 - Exploded Views and Parts Lists DESCRIPTION Section 7 - Exploded Views and Parts ListsASSEMBLY, ROCKER COVER BREATHER DESCRIPTIONGN410 Engine - Drawing No. 0D3539-B Part Section 7 - Exploded Views and Parts ListsGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators DESCRIPTION Section 7 - Exploded Views and Parts ListsFOR GT 760 ENGINE ONLY Section 7 - Exploded Views and Parts ListsDESCRIPTION Section 7 - Exploded Views and Parts Listsand 15 kW Generators ALL DIMENSIONS IN MILLIMETERS INCHESSection 8 - Mounting Guardian Air-cooled 7 kW, 12 Drawing No. 0D3739-BGuardian Air-cooled 7 kW, 12 kW and 15 kW Generators Section 9 - NotesCALIFORNIA AND FEDERAL 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 GUARDIAN “EMERGENCY AUTOMATIC STANDBY GENERATORS” WARRANTY SCHEDULEGENERAC POWER SYSTEMS STANDARD TWO YEAR LIMITED WARRANTY FOR Section 10 - Warranty