Generac 004626-1, 004373-2, 004373-2, 004626-1 owner manual Part NO. QTY. Description

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Section 7 — Exploded Views and Parts Lists

(Model No 004626-1) Guardian Liquid-cooled 40 kW Generators

Exhaust Muffler – Drawing No. 0D6976-A

ITEM	PART NO. QTY. DESCRIPTION				ITEM	PART NO. QTY. DESCRIPTION
1	059902A	1	CAP RAIN 2.50 / 2.69	19		080762	8	BOLT U 3/8-16 X 2.62
2	0C9641	1	TUBE STRAIGHT 'A' GROUP	20		022237	16	WASHER LOCK 3/8
3	0D4208	1	MUFFLER CATALYST 4.3L	21		022241	16	NUT HEX 3/8-16 STEEL
4	0D5061	4	MOUNTING BAND A-GRP CATALYST	22		0D5187	1	SHIELD HEAT CROSSOVER 4.3L
5	0C4126	2	BRACKET MUFFLER MOUNTING	23		0D5190	1	SHIELD HEAT EXHAUST 4.3L
6	0D5787	1	TUBE ELBOW 90 DEG 2.5"	24		077879	3 FT	HOSE VACUUM 5/32
7	0A5215B	2	PIPE FLEX 2.5"	25		0D4221	1	KIT AIR/FUEL RATIO CONTROLLER
8	0D5792	1	TUBE 2.5" SMALL TEE	26		0D4512	1	BRACKET AIR/FUEL CONTROLLER
9	0D5793	1	TUBE ELBOW 90 DEG 2.5" FLARED	27		043116	2	SCREW HHC M6-1.0 X 12 G8.8
10	0C4170	2	BRACKET EXHAUST SHIELD	28		022471	5	NUT HEX #8-32 STEEL
11	0C4305	1	SHIELD A-GRP HEAT	29		022264	5	WASHER LOCK #8-M4
12	0C2454	2	SCREW TH-FRM M6-1 X 16 N WA	30		038150	8	WASHER FLAT #8 ZINC
			Z/JS	31		036918	5	SCREW PPHM #8-32 X 1/2
13	0C3433A	4	CLAMP BAND 2.5"	32		049811	2	WASHER FLAT M6
14	022129	16	WASHER LOCK M8-5/16	33		022097	2	WASHER LOCK M6-1/4
15	022145	20	WASHER FLAT 5/16 ZINC	34		049813	2	NUT HEX M6 X 1.0 G8 YEL CHR
16	045771	4	NUT HEX M8-1.25 G8 YEL CHR	35		0D8780	1	DECAL IMPORTANT EXHAUST
18	042907	16	SCREW HHC M8-1.25 X 16 G8.8					EMISSION INFO

Generac® Power Systems, Inc. 53

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Contents Power SYSTEMS, INC Authorized Dealer Location IntroductionSection Installation Drawings 56-57 Warranty Back Cover Safety Rules General InformationInstallation MaintenanceGeneral Hazards Electrical Hazards Generator AC Connection Systems Prepackaged Transfer SwitchUNPACKING/INSPECTION GeneratorMain Circuit Breaker SpecificationsEngine Protective Devices Conversion to LP GAS Vapor Fuel Requirements RecommendationsGenerator and Load Compatibility EngineEmissions Control System CoolantAIR Fuel Ratio Controller Other Published Standards Standby Generator InstallationBasic Standby Electric System Nfpa StandardsEmergency Circuit Isolation Method Transfer Switch Start Signal ConnectionsPre-Packaged Type Switch GTS Type Engineered SwitchPreparation Before START-UP Battery InstallationVented Batteries Prior to Initial START-UP Using the AUTO/OFF/MANUAL Switch Sequence of Automatic Operation OFF PositionManual Position Automatic Transfer OperationChecking the Engine OIL Level Weekly Exercise CycleEngine Oil Recommendations Oil and Filter Change ProcedureChanging the Engine AIR Cleaner Changing the Engine OIL and FilterSpark Plugs Battery MaintenanceDC Fuse Miscellaneous MaintenanceCleaning the Generator Overload Protection for Engine DC Electrical SystemRemoval From Service OUT of Service ProcedureReturn To Service SYSTEM/COMPONENT Procedure Frequency Service ScheduleProblem Cause Correction Troubleshooting GuideElectrical Data Section Generac Generac Power Systems,Inc Electrical Data Electrical Data Electrical Data Wiring Diagram Customer Connection HRS Power Systems IncPart NO. QTY. Description Generators Part NO. QTY Description Part NO.QTY Description QTY Description 4640 31 33 Washer Flat 3/8-M10 Zinc Part NO.QTY. DescriptionExploded Views and Parts Lists Flywhl 4.3L GM SAE Stator Leads Scrolldetail To Engine Flywheel QTY Description Part NO. QTY Description QTY Assembly Cover AccessRadiator Copper Brass Gasket Carburetor Adaptor Gasket Carb Impco To Carburetor QTY. DescriptionSupport Solenoid NAT GAS QTY. Description To Starter Solenoid RED Black To Engine Block ALT Leads Sensing Wire Siemens FD 3 Pole QTY Description Exploded Views and Parts Lists Part NO. QTY. Description Muffler 2-1/2 INLET/OUTLET Guardian Liquid-cooled 40 kW Generators Installation Drawings 12V Battery see Note Lifting EYE Places This Warranty Shall not Apply to the Following Warranty Schedule