Generac 04673-2, 04675-3, 04674-2 Service Schedule, SYSTEM/COMPONENT Procedure Frequency

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Section 4 — Maintenance

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

4.13 SERVICE SCHEDULE

ATTENTION: It is recommended that all service work be performed by the nearest Authorized Dealer.

 

SYSTEM/COMPONENT

 

 

PROCEDURE

 

FREQUENCY

 

 

X = Action

Inspect

 

Change

 

Clean

W = Weekly

 

 

R = Replace as Necessary

 

 

 

 

 

M = Monthly

 

 

* = Notify Dealer

 

 

 

 

 

Y = Yearly

 

 

if Repair is Needed.

 

 

 

 

 

 

 

 

FUEL

 

 

 

 

 

 

 

 

Fuel lines and connections*

X

 

 

 

 

M

 

 

LUBRICATION

 

 

 

 

 

 

 

 

Oil level

X

 

 

 

 

M

 

 

Oil

 

 

X

 

 

AFTER BREAK-IN,

 

 

 

 

 

 

 

 

AND Y

 

 

Oil filter

 

 

X

 

 

AFTER BREAK-IN,

 

 

 

 

 

 

 

 

AND Y

 

 

COOLING

 

 

 

 

 

 

 

 

Enclosure louvers

X

 

 

 

X

W

 

 

BATTERY

 

 

 

 

 

 

 

 

Remove corrosion,

X

 

 

 

X

M

 

 

ensure dryness

 

 

 

 

 

 

 

 

Clean and tighten

X

 

 

 

X

M

 

 

battery terminals

 

 

 

 

 

 

 

 

Check charge state

X

 

R

 

 

EVERY 6 M

 

 

Electrolyte level

X

 

R

 

 

EVERY 6 M

 

 

(unsealed batteries only)*

 

 

 

 

 

 

 

 

ENGINE AND MOUNTING

 

 

 

 

 

 

 

 

Air cleaner

X

 

R

 

 

Y

 

 

Spark plug(s)

X

 

R

 

 

Y

 

 

GENERAL CONDITION

 

 

 

 

 

 

 

 

Vibration, Noise, Leakage,

X

 

 

 

 

M

 

 

Temperature*

 

 

 

 

 

 

 

 

COMPLETE TUNE-UP*

 

TO BE COMPLETED BY AN

 

 

 

 

 

 

AUTHORIZED DEALER

 

 

 

 

 

 

 

 

 

 

 

 

22

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Contents Installation Introduction Authorized Dealer LocationPost Installation Start-up Adjustments MaintenanceTroubleshooting Introduction Inside Front CoverGeneral Hazards Fire Hazards ‹ Standards IndexUNPACKING/INSPECTION Protection SystemsSystem SET LED Generator GfciSpecifications ‹ 1.5.1 Generator‹ 1.5.2 Engine 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 BatteryCheck Transfer Switch Operation Before Initial START-UPElectrical Checks Generator Tests Under Load Checking Automatic OperationAdjusting the Regulator Natural GAS only Engine Governor Adjustment‹ 2.7.1 7 KW Units 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 OvercrankChecking the Engine OIL Level Approximate Crank Cycle Times‹ 3.7.4 Overspeed ‹ 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 Your Warranty Rights and Obligations MANUFACTURER’S Emission Control System Warranty CoveragePURCHASER’S/OWNER’S Warranty Responsibilities 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 Linkā„¢ 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.