Guardian Technologies 04758-2, 04759-2, 04760-2 Changing the Engine OIL, Changing the OIL Filter

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Section 4 — Maintenance

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

4. Install the dipstick.

Figure 4.4 – Oil Drain Hose and Filter

5.Reset the AUTO/OFF/MANUAL switch to its origi- nal position.

Figure 4.3 — Oil Dipstick and Fill,

12 kW and 15 kW

Oil Dipstick

Oil Fill

4.3CHANGING THE ENGINE OIL

‹4.3.1 ENGINE OIL RECOMMENDATIONS

Use oil of American Petroleum Institute (API) Service Class SG, SH or SJ. Use all season SAE 5W-30 Synthetic oil. Organic break-in oil is required before using synthetic oil.

NOTE:

The unit is supplied with “break-in” oil. See the “Break-in Procedure,” Section 3.1, for the first required oil change.

Any attempt to crank or start the engine before

!it has been properly serviced with the recom- mended oil may result in an engine failure.

‹4.3.2 OIL CHANGE PROCEDURE

To change the oil, proceed as follows:

1.Run the engine until it is thoroughly warmed up then shut OFF the engine.

2.Immediately after the engine shuts OFF, pull the oil drain hose (Figure 4.4) free of its retaining clip. Remove the cap from the hose and drain the oil into a suitable container.

3.After the oil has drained, replace the cap onto the end of the oil drain hose. Retain the hose in the clip.

4.Refill with the proper recommended oil (see Section 4.3.1). See Section 1.5.2 for oil capaci- ties.

Loosen

Oil

Drain

Hose

Oil Filter

4.4CHANGING THE OIL FILTER

Change the engine oil filter as follows:

1.With the oil drained, remove the old oil filter by turning it counterclockwise.

2.Apply a light coating of clean engine oil to the gas- ket of the new filter. See Section 1.5.1 for recom- mended filter.

3.Screw the new filter on by hand until its gasket lightly contacts the oil filter adapter. Then, tighten the filter an additional 3/4 to one turn (Figure 4.4).

4.Refill with the proper recommended oil (see Section 4.3.1). See Section 1.5.2 for oil capaci- ties.

5.Start the engine and check for leaks.

4.5CHANGING THE ENGINE AIR CLEANER

‹4.5.1 7 KW, 12 KW AND 15 KW GENERATORS

See Figures 1.1 and 1.2, for the location of the air cleaner. Use the following procedure (Figure 4.6):

1.Turn the two screws counterclockwise to loosen.

2.Remove the cover and air filter.

3.Wipe away dust or debris from inside of the air box and around edges.

4.Install the new air cleaner into the air box.

5.Install the cover. Turn the two cover screws clock- wise to tighten.

See the “Service Schedule,” Section 4.13 for air cleaner maintenance. See Section 1.5.1 for air filter replacement part number.

18 Generac® Power Systems, Inc.

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Contents Installation Introduction Post Installation Start-up Adjustments MaintenanceTroubleshooting Introduction Inside Front CoverGeneral Hazards Electrical 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 7 KW, 410CCGenerator Location2 12KW and 15KW, 990CC Engines Battery Installation BatteryTransfer Switch 2.1 7 kW, 12 kW and 15 kW UnitsElectrical Checks Check Transfer Switch OperationBefore Initial START-UP Generator Tests Under Load Checking Automatic OperationAdjusting the Regulator Natural GAS only Dual Fuel Regulators1 7 KW Units Engine Governor Adjustment2 12 KW and 15 KW Units Voltage Regulator Adjustment BREAK-IN Procedure‹ 3.2.1 Auto Position ‹ 3.2.2 OFF PositionAutomatic Transfer Operation Manual Transfer Operation‹ 3.7.2 High Temperature Switch ‹ 3.5.2 Transfer Back to Utility Power Source‹ 3.7.1 LOW OIL Pressure Switch Checking the Engine OIL Level ‹ 3.7.3 OvercrankApproximate 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 ‹ 4.12.2 Return to Service‹ 4.12.1 Removal from Service Corrosion ProtectionService Schedule SYSTEM/COMPONENT Procedure FrequencyTroubleshooting Guide Problem Cause CorrectionElectrical Data Customer Battery 1VA Electrical Data Connection BCR SW1 Exploded Views and Parts Lists Part NO. QTY. Description Exploded Views and Parts Lists ASSEMBLY, Potted Regulator 143 140 16A 16B Part NO. QTY Description Exploded Views and Parts Lists QTY Description 14 20 ADAPTOR, Engine Exploded Views and Parts Lists Stator 12KW Exploded Views and Parts Lists PIN, Piston D20 Exploded Views and Parts Lists SCREW, Taptite M6-1.0X8 Yellow Chrome Exploded Views and Parts Lists CASTING, Twin Regulator Housing Mounting Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators California and Federal Emission Control Warranty Statement Emission Control System Warranty Warranty Schedule

04758-2, 04759-2, 04760-2 specifications

Guardian Technologies has made a significant impact in the realm of air purification with its innovative product line, including models 04758-2, 04759-2, and 04760-2. These air purifiers are designed to create a healthier environment by utilizing advanced technologies and a user-friendly design.

One of the standout features of these models is their use of UV-C light technology. This technology helps to eliminate harmful pathogens and allergens, making the air cleaner and safer for families and pets. The UV-C light works in conjunction with a true HEPA filter, which captures 99.97% of dust, pollen, smoke, mold spores, and pet dander as small as 0.3 microns. This dual-action filtration system ensures that the air circulating in your home is not only free of large particles but also sanitized.

In addition to their powerful filtration capabilities, the 04758-2, 04759-2, and 04760-2 models feature activated carbon filters. These filters are effective at absorbing odors from pets, cooking, smoke, and other household sources, thereby improving overall air quality. This makes these air purifiers ideal for homes, offices, and other indoor spaces where cleanliness is paramount.

Another key characteristic of these models is their whisper-quiet operation. Designed with user comfort in mind, the purifiers can operate at a low noise level, making them suitable for bedrooms and other quiet areas. This feature allows users to enjoy uninterrupted sleep while still benefiting from cleaner air.

The design of these air purifiers is both sleek and modern, fitting seamlessly into various interior decors. They are also equipped with indicator lights that alert users when it’s time to replace the filters, ensuring optimal performance at all times.

Moreover, Guardian Technologies has focused on energy efficiency in the manufacturing of these models. They are Energy Star certified, which means they consume less power while maintaining their high level of performance.

Overall, the Guardian Technologies 04758-2, 04759-2, and 04760-2 air purifiers offer a blend of advanced technology, effective filtration, and user-friendly features. With focused attention on air quality improvement, these models are excellent choices for those looking to enhance their indoor environment and promote healthier living.
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