Generac Power Systems owner manual Level

Page 22

Section 4 — Maintenance

Guardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators

Maintenance

Level 1

 

Level 2

 

Level 3

 

Level 4

 

Tasks

Recom-

Task

Required

Task

Required

Task

 

Task

 

mended

Comp.

to be done

Comp.

to be done

Comp.

Required

Comp.

 

to be done

(Date-

3 months/

(Date-

Semi-

(Date-

to be done

(Date-

 

monthly/

Initials)

Break-in

Initials)

annually/

Initials)

Annually/

Initials)

 

10 hrs.

 

30 hrs.

 

50 hrs.

 

100 hrs.

 

1. Disable the unit from operating per the first page warning.

2.Check the engine oil level. Adjust as necessary.

3.Check the engine coolant level. Adjust as necessary.

4.Check the engine coolant

thermal protection level. Correct as necessary.

5.Check the natural gas delivery system on gas

engine driven units. Tighten connections as necessary.

6. Check the air inlets and outlets for debris. Clean as necessary.

7. Check the battery electrolyte level if accessible. Adjust as necessary.

8.Check the battery posts, cables, and charger for loose connections,

corrosion, and proper operation. Correct as necessary.

9.Check the unit wiring for loose connections,

corrosion, and damage. Correct as necessary.

10.Check the engine accessory drive belts for

wear, weather cracking, and damage. Replace as necessary.

11.Visually inspect the unit looking for leaks, wear or damage, loose connections or components, and corrosion. Correct as necessary.

12.Test the engine and transfer switch safety

devices. Correct and/or adjust as necessary.

20 Generac® Power Systems, Inc.

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Contents Liquid-cooled, Prepackaged Standby Generators ‹ HOW to Obtain Service Authorized Service Dealer Location‹ Operation and Maintenance IntroductionIntroduction IFC Safety Rules General Hazards Electrical Hazards Automatic System Operation Transfer SwitchGenerator Generator AC Connection Systems‹ 1.7.3 LOW Coolant Level Switch ‹ 1.7.1 LOW OIL Pressure Switch‹ 1.7.2 High Coolant Temperature Switch Engine Protective DevicesUnpacking Lifting the Generator‹ 1.10.1 Generator Specifications SpecificationsReconfiguring the Fuel System ‹ 1.10.2 Engine SpecificationsEngine OIL Recommendations Torque SpecificationsCoolant Recommendations Basic Standby Electric System Generator LocationGenerator Mounting Support ‹ 2.1.1 Nfpa StandardsTotal Circuit Isolation Method Transfer Switch Start Signal ConnectionsEmergency Circuit Isolation Method Grounding the Generator‹ 2.10.1 Vented Batteries Battery InstallationPreparation Before START-UP ‹ 2.11.1 Prior to Initial START-UPUsing a Standard GTS Transfer Switch Manual Transfer START-UP Automatic Operation Control Console ComponentsWeekly Exercise Cycle Once Every SIX Months Engine HeaterEvery Three Months Once AnnuallyChecking Fluid Levels Cooling SystemOverload Protection for Engine DC Electrical System ‹ 4.5.3 Exercise System ‹ 4.5.2 Check Battery‹ 4.5.1 Check Engine OIL Level ‹ 4.5.4 Inspect Cooling System‹ 4.6.1 Cleaning the Generator Miscellaneous Maintenance‹ 4.5.11 Changing the Engine AIR Cleaner ‹ 4.5.13 Coolant Change‹ 4.6.3 Battery Maintenance ‹ 4.6.4 Battery ReplacementScheduled Maintenance Service Maintenance Interval InformationLevel Maintenance Level Troubleshooting Points Problem Cause CorrectionGuardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators Guardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators Installation Diagram Section Electrical Data Customer Connection 120/240V 1-PHASE Electrical Data Cover Connector Housing Housing Governor ConnectorConnector Interface Assembly ASM Motor StepperDampener Vibration Base Mounting 1.5L Stnrd & AcstcWasher Shakeproof EXT 5/16 STL Washer Flat 5/16 ZincWeld Stud Under Roof Panel for Access Cover Cable Assembly Cover Access Assembly BASE-DOOR Ground WireGRD Wire Assy 99HSB Cover Access GENWeld Stud Under Roof For Access Cover Cable Washer Self Locking Dome Roof Acstc & Stnd Cmprtmnt 1.5LDoor Weldment 1.5 EPS Baffle Cntrl PNL 1.5L AcousticTo a Hourmeter Wire AssemblySilksc Holder FuseWaterpump Hardware Ground Wire Starter Switch OIL PressureARM Adjust Alternator Clamp for Wiring Harness not Shown16 7 Venturi 1.5L Modine Tank Coolant RecoveryRadiator 1.5L Guard FAN 1.5L ModineVapor Weldment Mounting Base Cover AIR CleanerGasket AIR Cleaner Adapter Flange Fuel Inlet16 30 21 Assy Rotor 15KW Housing BlowerAssy Rotor 10KW Assy Rotor 20KWBRACKET, Battery Hold Down ASSY,WIRE#16 REDBOOT, Battery Cable Battery Post Cover RED+Saddle 2 Inch Manifold Exhaust 1.5LNipple TOE 1.5NPTX5.5 BLK Iron PIPE,EXHAUST 1.5L STNDRD&ACSTCMANUFACTURER’S Emission Control System Warranty Coverage Your Warranty Rights and ObligationsPURCHASER’S/OWNER’S Warranty Responsibilities Emission Control System Warranty Emission Related Parts Include the FollowingWarranty Schedule

004721-0, 004722-0, 004723-0, 004724-0, 004725-0, 004725-1, 004725-2, 004725-3, 004726-0 specifications

Generac Power Systems is a leader in energy solutions, committed to providing reliable power products for homes, businesses, and industrial applications. Among their extensive range of products, the Generac Power Systems models 004721-0, 004722-0, 004723-0, 004724-0, 004725-0, 004725-1, 004725-2, 004725-3, and 004726-0 stand out due to their advanced features and innovative technologies.

One of the key features of these models is the robust engine performance. They are designed with Generac's signature engines, which ensure optimal power output and durability. This leads to better energy efficiency while maintaining a low operating cost. The models are engineered for seamless operation under various load conditions, ensuring that you stay powered in any situation.

These Generac models also incorporate state-of-the-art transfer switch technology, which enhances their reliability. The transfer switches ensure that power is instantly transferred from the grid to the generator during an outage, allowing for uninterrupted service. This is especially critical for homes and businesses where power reliability is essential.

Combining convenience with efficiency, the models feature user-friendly interfaces that simplify operation. With available mobile monitoring options, users can keep track of their power status and diagnostics remotely. This is a game changer for individuals who want to maintain oversight of their energy solutions without being physically present.

Safety is another critical aspect integrated into the Generac Power Systems. The models are equipped with advanced safety features such as overload protection, low oil shutdown, and high-temperature shutdown, ensuring an added layer of security for users.

Moreover, these models are built with rugged construction materials making them suitable for all environmental conditions. Whether it’s extreme cold or heat, they are crafted to withstand the elements while performing at peak efficiency.

Generac Power Systems emphasizes sustainability as well, with models designed for lower emissions and quieter operation. This is ideal for homeowners and businesses conscious of their environmental impact and seeking to reduce noise pollution.

Overall, the Generac Power Systems models 004721-0, 004722-0, 004723-0, 004724-0, 004725-0, 004725-1, 004725-2, 004725-3, and 004726-0 represent the evolution of power generation technology. With their robust features, efficient operation, and commitment to safety, these generators are an excellent investment for anyone seeking reliable power solutions.
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