Generac 04674-2, 04673-2, 04675-3 owner manual Specifications, ‹ 1.5.1 Generator, ‹ 1.5.2 Engine

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Section 1 — General Information

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

6,000 NG/7,000 LP

 

12,000 NG/12,000 LP

 

13,000 NG/15,000 LP

Capacity (Watts*)

 

 

 

 

 

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

 

65 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

Part # 0C8127

 

Part # 0C8127

 

Part # 0C8127

Battery Requirement

Group 26/26R

 

Group 26/26R

 

Group 26/26R

 

 

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

Part # 070185B

Part # 070185B

Part # 070185B

Recommended Air Filter

Part # 0C8127

Part # 0C8127

Part # 0C8127

Operating RPM

3,600

3,600

3,600

6

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Contents Installation Introduction Authorized Dealer LocationPost Installation Start-up Adjustments MaintenanceTroubleshooting Introduction Inside Front CoverGeneral Hazards Fire Hazards ‹ Standards IndexSystem SET LED UNPACKING/INSPECTIONProtection Systems Generator Gfci‹ 1.5.2 Engine Specifications‹ 1.5.1 Generator Reconfiguring the Fuel System Fuel Requirements RecommendationsFuel Consumption ‹ 1.8.1 7 KW, 410CC‹ 1.9.2 Transfer Switch Location‹ 1.9.1 Generator 2.1 7 kW, 12 kW and 15 kW UnitsBattery Installation BatteryElectrical Checks Check Transfer Switch OperationBefore Initial START-UP Generator Tests Under Load Checking Automatic Operation‹ 2.7.1 7 KW Units Adjusting the Regulator Natural GAS onlyEngine Governor Adjustment Voltage Regulator Adjustment ‹ 2.7.2 12 KW and 15 KW UnitsBREAK-IN Procedure Automatic Transfer OperationSequence of Automatic Operation ‹ 3.2.1 Auto Position‹ 3.5.2 Transfer Back to Utility Power Source Manual Transfer OperationSetting the Exercise Timer ‹ 3.7.1 LOW OIL Pressure Switch‹ 3.7.2 High Temperature Switch ‹ 3.7.3 Overcrank‹ 3.7.4 Overspeed Checking the Engine OIL LevelApproximate Crank Cycle Times ‹ 4.3.2 OIL Change Procedure Changing the Engine OILChanging the OIL Filter ‹ 4.3.1 Engine OIL RecommendationsBattery Maintenance Spark PlugsAdjusting Valve Clearance Cooling SystemOUT of Service Procedure ‹ 4.12.1 Removal from Service‹ 4.12.2 Return to Service Corrosion ProtectionService Schedule SYSTEM/COMPONENT Procedure FrequencyTroubleshooting Guide Problem Cause CorrectionElectrical Data Customer Battery Utility Battery Charger Utility Connection BCR RED Exploded Views and Parts Lists Part NO. QTY Description Exploded Views and Parts Lists Part NO. QTY. Description 16B Sleeve 122 124 125 138 139 136135 KNOB, AIR Cleaner 45 30 1016 1519 QTY Exploded Views and Parts Lists QTY Description Exploded Views and Parts Lists PIN, Piston D20 Exploded Views and Parts Lists SCREW, Taptite M6-1.0X8 Yellow Chrome 7KW CASTING, Twin Regulator Housing Mounting Dimensions Air-cooled 7 kW, 12 kW and 15 kW Generators PURCHASER’S/OWNER’S Warranty Responsibilities Your Warranty Rights and ObligationsMANUFACTURER’S Emission Control System Warranty Coverage Emission Control System Warranty Emission Related Parts Include the FollowingWarranty Schedule Errata Sheet PRE Packaged Units only ASSEMBLY, Enclosure Base
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04674-2, 04675-3, 04673-2 specifications

Generac, a prominent name in the power equipment sector, offers a range of reliable and efficient energy solutions, including the models Generac 04673-2, 04675-3, and 04674-2. These models are designed to meet diverse consumer needs, from residential applications to larger commercial setups, providing dependable backup power during outages.

The Generac 04673-2 is a standout home standby generator specifically engineered for residential use. It boasts an automatic operation feature, ensuring that power is restored within seconds of an outage. This model operates on a robust Generac engine, delivering a reliable power output that can support essential household appliances and systems, including HVAC units, refrigerators, and sump pumps. One of the main characteristics of this generator is its Quiet Test mode, which runs at a lower RPM to minimize noise while conducting weekly self-tests, ensuring that the system is always ready when needed.

Moving on to the Generac 04675-3, this model offers enhanced features tailored for users needing higher power output. With a larger capacity, it can handle more demanding power needs, making it suitable for larger homes or small businesses. The 04675-3 is equipped with advanced technologies, including the Mobile Link™ remote monitoring system, which enables users to check the status and performance of their generator from anywhere using a smartphone or computer. This connectivity empowers users with real-time information and alerts regarding their generator's operational performance.

The Generac 04674-2 model rounds out the trio, engineered for those who need a powerful standby generator with a slightly different configuration. It features the same robust engine as the other models, ensuring reliability and user-friendly operation. Its standout feature is the integrated transfer switch capability, which allows for seamless transfer of power from the grid to the generator without manual intervention. This model also supports various fuel types, providing flexibility depending on user preference and availability.

All three Generac models focus on safety and efficiency, incorporating features such as excellent ventilation systems, all-weather enclosures, and user-friendly control panels. They are designed for low maintenance, ensuring long-lasting performance without extensive upkeep. With Generac's commitment to innovation and quality, these generators offer peace of mind, enabling users to maintain their lifestyles and operations without interruption during power outages. Whether for home or business use, the Generac 04673-2, 04675-3, and 04674-2 models represent a reliable choice in emergency power solutions.