Manuals / Generac / Lawn and Garden / Portable Generator

Generac 04674-2, 04673-2 Specifications, ‹ 1.5.1 GENERATOR, ‹ 1.5.2 ENGINE, General Information

Models: 04674-2 04675-3 04673-2

1 56

Download 56 pages 28.41 Kb

Page 8

Section 1 — General Information

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

1.5 SPECIFICATIONS

1.5.1 GENERATOR

		Model 04673		Model 04674	Model 04675
Rated Max. Continuous Power Capacity (Watts*)		6,000 NG/7,000 LP		12,000 NG/12,000 LP	13,000 NG/15,000 LP
Rated Voltage		120/240		120/240	120/240
Rated Max. Continuous Load Current (Amps)
	120 Volts +	50.0 NG/58.3 LP		100 NG/100.0 LP	108.3 NG/125.0 LP
	240 Volts	25.0 NG/29.2 LP		50 NG/50.0 LP	54.2 NG/62.5 LP
Main Line Circuit Breaker		30 Amp		50 Amp	60 Amp/70 Amp
Phase		1		1	1
Number of Rotor Poles		2		2	2
Rated AC Frequency		60 Hz		60 Hz	60 Hz
Power Factor		1		1	1
Recommended Air Filter		Generac Part # C8127		Generac Part # C8127	Generac Part # C8127
Battery Requirement		Group 26/26R		Group 26/26R	Group 26/26R
at -17.8° C ( 0° F)		12 Volts and		12 Volts and	12 Volts and
		350 Cold-cranking		525 Cold-cranking	525 Cold-cranking
		Amperes Minimum		Amperes Minimum	Amperes Minimum
Weight		375 Pounds		470 Pounds	487 Pounds
Output Sound Level @ 23 ft (7m) at full load		68 db (A)		70.5db (A)	71.5 db (A)
Normal Operating Range			-20°F (-28.8°C) to 104°F (40°C)

*Maximum wattage and current are subject to and limited by such factors as fuel Btu content, ambient temperature, altitude, engine power and condition, etc. Maximum power decreases about 3.5 percent for each 1,000 feet above sea level; and also will decrease about 1 percent for each 6° C (42° F) above 16° C (60° F).

+Total current in TWO separate curcuits. Current in each curcuit must not exceed the value stated for 240V.

1.5.2 ENGINE

	Model 04673	Model 04674	Model 04675
Type of Engine	GH-410	GT-990	GT-990
Number of Cylinders	1	2	2
Rated Horsepower	14.5 @ 3,600 rpm	30 @ 3,600 rpm	30 @ 3,600 rpm
Displacement	410cc	992cc	992cc
Cylinder Block	Aluminum w/Cast	Aluminum w/Cast	Aluminum w/Cast
	Iron Sleeve	Iron Sleeve	Iron Sleeve
Valve Arrangement	Overhead Valves	Overhead Valves	Overhead Valves
Ignition System	Solid-state w/Magneto	Solid-state w/Magneto	Solid-state w/Magneto
Recommended Spark Plug	RC14YC	RC12YC	RC12YC
Spark Plug Gap	0.76 mm (0.030 inch)	0.508 mm (0.020 inch)	0.508 mm (0.020 inch)
Compression Ratio	8.6:1	9.5:1	9.5:1
Starter	12 Vdc	12 Vdc	12Vdc
Oil Capacity Including Filter	Approx. 1.5 Qts	Approx. 1.7 Qts	Approx. 1.7 Qts
Recommended Oil Filter	Generac Part # 70185	Generac Part # 70185	Generac Part # 70185
Recommended Air Filter	Generac Part # 0C8127	Generac Part # 0C8127	Generac Part # 0C8127
Operating RPM	3,600	3,600	3,600

6 Generac® Power Systems, Inc.

Image 8

Generac 04674-2, 04673-2, 04675-3 owner manual Specifications, ‹ 1.5.1 GENERATOR, ‹ 1.5.2 ENGINE, General Information

Contents

Models 04673-2 6 kW NG, 7 kW LP 04674-2 12 kW NG, 12 kW LP 04675-3 13 kW NG, 15 kW LPThis manual should remain with the unit Installation and Owner’s ManualINTRODUCTION AUTHORIZED DEALER LOCATIONDANGER safety and/or property of othersIntroduction GENERAL HAZARDS DANGERPlease read all hazards carefully Despite the safe design of this generatorELECTRICAL HAZARDS FIRE HAZARDSEXPLOSION HAZARDS ‹ STANDARDS INDEX1.1 UNPACKING/INSPECTION 1.2 PROTECTION SYSTEMS1.3 SYSTEM SET LED DANGER1.4 THE GENERATOR Generac Power Systems, IncFigure 1.1 - 7 kW, Single Cylinder GH-410 Engine Figure 1.2 - 12 kW/15 kW, V-twin GT-990/760 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 Figure 1.3 - Demand Regulator1.9 LOCATION 1.9.2 TRANSFER SWITCH1.9.1 GENERATOR 1.9.2.1 7 kW, 12 kW and 15 kW Units1.10 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 Do not make any unnecessary adjustments2.8 VOLTAGE REGULATOR ADJUSTMENT Figure 2.3 - Single Cylinder Engine Governor AdjustmentFigure 2.5 - V-twin Full Load Speed Adjust Screw Figure 2.4 - V-twin Engine Governor Adjustment3.1 BREAK-IN PROCEDURE 3.3 AUTOMATIC TRANSFER OPERATION3.4 SEQUENCE OF AUTOMATIC OPERATION 3.2 USING THE AUTO/OFF/MANUAL SWITCH FIGURE3.5 MANUAL TRANSFER OPERATION ‹ 3.5.2 TRANSFER BACK TO UTILITY POWER SOURCEFigure 3.2 - Manual Transfer Switch Operation ‹ 3.5.1 TRANSFER TO GENERATOR POWER SOURCE3.6 SETTING THE EXERCISE TIMER 3.7 PROTECTION SYSTEMSFigure 3.3 - Low Oil Pressure and High Temperature Switches Low Oil Switch4.1 FUSE 4.2 CHECKING THE ENGINE OIL LEVEL4.3 CHANGING THE ENGINE OIL Oil Dipstick and Fill4.5 CHANGING THE ENGINE AIR CLEANER 4.4 CHANGING THE OIL FILTEROil Drain Hose Oil Filter Figure 4.6 - 7 kW, Engine Air Cleaner Location4.7 BATTERY MAINTENANCE 4.6 SPARK PLUGSFigure 4.8 - Setting the Spark Plug Gap Use tools with insulated handles Wear rubber gloves and boots4.8 ADJUSTING VALVE CLEARANCE 4.9 COOLING SYSTEMFigure 4.10 - Valve Clearance Adjustment The maximum ambient temperature for the generator is 48.9 C 104 F4.12 OUT OF SERVICE PROCEDURE 4.10 ATTENTION AFTER SUBMERSION4.11 CORROSION PROTECTION ‹ 4.12.2 RETURN TO SERVICE4.13 SERVICE SCHEDULE 5.1 TROUBLESHOOTING GUIDE PROBLEMCAUSE CORRECTIONSection 6 - Electrical Data 24 Generac Power Systems, IncENGINE WIRING 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 Generac Air-cooled 7 kW, 12 kW and 15 kW GeneratorsElectrical Schematic - 12 & 15 kW - Drawing No. 0D8501-B Generac Power Systems, IncSection 6 - Electrical Data Generac Air-cooled 7 kW, 12 kW and 15 kW GeneratorsSection 6 - Electrical Data 28 Generac Power Systems, IncENGINE WIRING Generac Power Systems, Inc Section 6 - Electrical DataCONTROL PANEL BOX CUSTOMERElectrical Schematic - 7 kW - Drawing No. 0D9014-C 30 Generac Power Systems, IncSection 6 - Electrical Data Generac Air-cooled 7 kW, 12 kW and 15 kW GeneratorsElectrical Schematic - 7 kW - Drawing No. 0D9014-C Generac Power Systems, IncSection 6 - Electrical Data Generac Air-cooled 7 kW, 12 kW and 15 kW GeneratorsSection 7 - Exploded Views and Parts Lists 32 Generac Power Systems, IncPART NO. QTY. DESCRIPTION Section 7 - Exploded Views and Parts ListsPART NO. QTY. DESCRIPTION Section 7 - Exploded Views and Parts Lists 34 Generac Power Systems, IncGenerac Air-cooled 7 kW, 12 kW and 15 kW Generators Control Panel - Drawing No. 0E7974-GSection 7 - Exploded Views and Parts Lists PART NO. QTYDESCRIPTION PART NO. QTYand Parts Lists 36 Generac Power1310 16B 16ASection 7 - Exploded Views and Parts Lists PART NO. QTYDESCRIPTION PART NO. QTYSection 7 - Exploded Views and Parts Lists 38 Generac Power Systems, IncSection 7 - Exploded Views and Parts Lists ITEM PART NO. QTY. DESCRIPTIONITEM PART NO. QTY. DESCRIPTION SCREW SHOULDER 8MM M6-1.0 X14 20 Section 7 - Exploded Views and Parts Lists40 Generac Power Systems, Inc Section 7 - Exploded Views and Parts Lists DESCRIPTION1.8 FT 1.25 FTSection 7 - Exploded Views and Parts Lists 42 Generac Power Systems, IncGenerac Air-cooled 7 kW, 12 kW and 15 kW Generators 12 kW and 15 kW Generator - Drawing No. 0D3417-JSection 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, IncGenerac Air-cooled 7 kW, 12 kW and 15 kW Generators GN410 Engine - Drawing No. 0E9180-B PartSection 7 - Exploded Views and Parts Lists DESCRIPTIONSection 7 - Exploded Views and Parts Lists 48 Generac Power Systems, IncSection 7 - Exploded Views and Parts Lists DESCRIPTIONDimensions 50 Generac Power Systems, IncALL DIMENSIONS IN MILLIMETERS INCHES Section 8 - MountingGenerac Air-cooled 7 kW, 12 kW and 15 kW Generators Generac Power Systems, IncSection 9 - Notes CALIFORNIA 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 GENERAC POWER SYSTEMS STANDARD TWO-YEAR LIMITED WARRANTY FOR GENERAC RESIDENTIAL AND LIGHT COMMERCIAL UNITSSection 10 - Warranty WARRANTY SCHEDULE