Description | Generac Power Systems 04758-2, 04759-2, 04760-2

				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
				Gas Regulator – Drawing No. 0D8720-F
	ITEM	PART NO.	QTY.	DESCRIPTION
	1	0D5694	1	CASTING, TWIN REGULATOR HOUSING
	2	0F5022	1	SOLENOID COIL, 12VDC
	3	0C4647	1	GASKET , SOLENOID
	4	0D4166	1	PLUNGER, LP REGULATOR ASSEMBLY
	5	0C6070	1	SPRING-SOLENOID, PLUNGER
	8	0F4795	4	SCREW PPHM SEMS M4-0.7 X 10
	9	0C5760J	1	JET, GN 410 ENGINE LP (7KW)
	10	0C6606	2*	BARBED STRAIGHT 1/2NPT x 1/2
	11	097934	2*	O-RING, CHECK VALVE
	12	0C4645	2*	ADJUSTER SCREW, TWIN REGULATOR
	13	0C5761	2	LEVER, REGULATOR
	14	0C5968	2	SUPPORT, INLET SEAL
	15	0C6066	2	SEAL, INLET
	16	0C5759	2	PIN, PIVOT ARM
	17	0C5764	2	SPRING, REGULATOR
		0C5764A	2	SPRING, REGULATOR (7KW)
	18	070728	4	SCREW, PFHMS M3-0.5 x 5
	19	0C6069	2	GASKET, DIAPHRAGM
	20	0C5762	2	COVER, TWIN REGULATOR
	21	045764	16	SCREW, TAPTITE M4X8 BP
	22	0C6731	2	RIVET, POP .118 X .125
	23	0C6067	2	SUPPORT, DIAPHRAGM
	24	0C4706	2	DIAPHRAGM, TWIN REGULATOR
	25	0C6068	2	CAP, DIAPHRAGM SUPPORT
	26	0C4643A	2	INLET, TWIN REGULATOR 11.11 DIA.
	27	026073	1	PLUG, STANDARD PIPE 1/8" STEEL SQUARE HEAD
		026073	2	PLUG, STANDARD PIPE 1/8" STEEL SQUARE HEAD (7KW)
	28	0A4032	2*	PIN, LIMITED ADJUSTMENT
	29	0D3308	4	WASHER, FLAT M3 X 10mm O.D.
	30	024310	1	PLUG, STANDARD PIPE 1/2" STEEL SQUARE HEAD (7KW)
	31	028414A	1	BARBED STRAIGHT 1/8"NPT X 1/4"
	32	0D5698A	1	JET IDLE PRIMER PHILLIPS HD (V-TWIN ONLY)
	37	0D3973	1	PLUG, EXPANSION 16mm

* A QUANTITY OF 1 IS TO BE USED ON 7KW HOME STANDBY

Generac® Power Systems, Inc. 49

Image 51

Generac Power Systems 04758-2, 04759-2, 04760-2 owner manual Exploded Views and Parts Lists, Description

Contents

Installation and Owner’s Manual Models 04758-2 6 kW NG, 7 kW LP 04759-2 12 kW NG, 12 kW LP04760-2 13 kW NG, 15 kW LP This manual should remain with the unit INTRODUCTION ‹ CONTENTS‹ OPERATION AND MAINTENANCE ‹ HOW TO OBTAIN SERVICE Introduction during operation. Exercise care near running generators GENERAL HAZARDSDespite the safe design of this generator Parts of the generator are rotating and/or hot ‹ STANDARDS INDEX ELECTRICAL HAZARDSFIRE HAZARDS EXPLOSION HAZARDS DANGER 1.1 UNPACKING/INSPECTION1.2 PROTECTION SYSTEMS 1.3 SYSTEM SET LED 1.4 THE GENERATOR Figure 1.1 - 7 kW, Single Cylinder GH-410 EngineFigure 1.2 - 12 kW/15 kW, V-twin GT-990/760 Engine 1.5 SPECIFICATIONS ‹ 1.5.1 GENERATOR‹ 1.5.2 ENGINE DANGER 1.8 RECONFIGURING THE FUEL SYSTEM1.6 FUEL REQUIREMENTS AND RECOMMENDATIONS 1.7 FUEL CONSUMPTION Figure 1.4 - Demand Regulator 1.9 LOCATION1.8.2 12KW AND 15KW, 990CC ENGINES 1.9.1 GENERATOR Figure 1.5 - Battery Cable Connections 1.10 BATTERY INSTALLATION1.11 THE BATTERY 1.9.2 TRANSFER SWITCH 1.9.2.1 7 kW, 12 kW and 15 kW Units 2.2 CHECK TRANSFER SWITCH OPERATION 2.1 BEFORE INITIAL START-UP2.3 ELECTRICAL CHECKS 2.5 CHECKING AUTOMATIC OPERATION 2.4 GENERATOR TESTS UNDER LOAD 2.6 ADJUSTING THE REGULATOR NATURAL GAS ONLY Figure 2.2 - Placement of RegulatorFigure 2.1 - Dual Fuel Regulators Figure 2.5 - V-twin Full Load Speed Adjust Screw 2.7 ENGINE GOVERNOR ADJUSTMENTFigure 2.4 - V-twin Engine Governor Adjustment Figure 2.3 - Single Cylinder Engine Governor Adjustment Figure 2.6 - Voltage Adjustment Potentiometer 2.8 VOLTAGE REGULATOR ADJUSTMENT3.1 BREAK-IN PROCEDURE 3.2 USING THE AUTO/OFF/MANUAL SWITCH FIGURE ‹ 3.5.1 TRANSFER TO GENERATOR POWER SOURCE 3.3 AUTOMATIC TRANSFER OPERATION3.5 MANUAL TRANSFER OPERATION 3.4 SEQUENCE OF AUTOMATIC OPERATION Figure 3.2 - Manual Transfer Switch Operation ‹ 3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE‹ 3.7.1 LOW OIL PRESSURE SWITCH ‹ 3.7.2 HIGH TEMPERATURE SWITCH ‹ 3.7.3 OVERCRANK Figure 3.3 - Low Oil Pressure and High Temperature Switches4.2 CHECKING THE ENGINE OIL LEVEL 4.1 FUSE 4.4 CHANGING THE OIL FILTER 4.5 CHANGING THE ENGINE AIR CLEANER‹ 4.3.2 OIL CHANGE PROCEDURE 4.3 CHANGING THE ENGINE OIL Figure 4.8 - Setting the Spark Plug Gap 4.7 BATTERY MAINTENANCEFigure 4.6 - 7 kW, Engine Air Cleaner Location Figure 4.7 - 12 kW and 15 kW Engine Air Cleaner 4.8 ADJUSTING VALVE CLEARANCE Figure 4.10 - Valve Clearance Adjustment4.9 COOLING SYSTEM 4.10 ATTENTION AFTER SUBMERSION 4.12 OUT OF SERVICE PROCEDURE‹ 4.12.2 RETURN TO SERVICE ‹ 4.12.1 REMOVAL FROM SERVICE 4.13 SERVICE SCHEDULE CORRECTION 5.1 TROUBLESHOOTING GUIDEPROBLEM CAUSE 24 Generac Power Systems, Inc ENGINE WIRINGSection 6 - Electrical Data CONTROL PANEL BOX CUSTOMERCONNECTION 26 Generac Power Systems, Inc Electrical Schematic - 12 & 15 kW - Drawing No. 0D8501-B Section 6 - Electrical Data Section 6 - Electrical Data 28 Generac Power Systems, Inc CUSTOMER 30 Generac Power Systems, Inc 225A224A Electrical Schematic - 7 kW - Drawing No. 0D9014-C 32 Generac Power Systems, Inc Section 7 - Exploded Views and Parts Lists PART NO. QTY. DESCRIPTION 34 Generac Power Systems, Inc Section 7 - Exploded Views and Parts Lists 36 Generac Power Systems, Inc 27, 2835, 36, 40 DESCRIPTION PART NO. QTY 38 Generac Power Systems, Inc Section 7 - Exploded Views and Parts Lists 14 20 40 Generac Power Systems, Inc 1.25 FT 1.8 FT 42 Generac Power Systems, Inc 2.6 FT 3 FT1.33 FT 44 Generac Power Systems, Inc DESCRIPTION 46 Generac Power Systems, Inc DESCRIPTION 48 Generac Power Systems, Inc DESCRIPTION Guardian Air-cooled 7 kW, 12 Drawing No. 0D3739-B 50 Generac Power Systems, IncALL DIMENSIONS IN MILLIMETERS INCHES Section 8 - Mounting Section 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 RESPONSIBILITIES EMISSION RELATED PARTS INCLUDE THE FOLLOWING EMISSION CONTROL SYSTEM WARRANTY THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING GENERAC POWER SYSTEMS TWO YEAR LIMITED WARRANTY FOR GUARDIANPREPACKAGED EMERGENCY AUTOMATIC STANDBY GENERATORS WARRANTY SCHEDULE