Your generator is your home’s safety net during a power outage, but what happens if that net has a hole? A generator that sits idle for too long can develop hidden issues that only surface when you need it most. The purpose of a weekly exercise for a Generac generator is simple: run it for a short time to catch problems early. This quick diagnostic test is the foundation of a reliable generator schedule. It’s your best defense against unexpected breakdowns, keeping your residential standby generator in top shape for years to come.

Key Takeaways

  • Make exercising a simple routine: Running your generator monthly for residential use, or weekly for commercial needs, is the best way to keep its engine lubricated, battery charged, and fuel system clear. This simple habit prevents most common start-up failures.
  • Simulate a real outage for a true test: Use your generator’s automatic feature to run it under a load for about 15 to 20 minutes. This ensures the entire system, including the transfer switch, is working correctly, not just the engine.
  • Combine your efforts with expert maintenance: Regular exercise is your part of the deal, but it doesn’t replace annual professional service. A technician handles critical tasks like oil changes, filter replacements, and diagnostics to ensure long-term reliability.

What Is Generator Exercising (and Why It’s a Must-Do)

Your standby generator is your home’s safety net, ready to spring into action when the power goes out. But just like any important piece of equipment, it needs a little attention to stay in top shape. That’s where generator exercising comes in. It’s a simple, proactive routine that ensures your generator is ready to perform exactly when you need it. Think of it as a regular workout for your generator, keeping it reliable and extending its life.

Understanding the Basics of Generator Exercise

So, what exactly is “exercising” your generator? It simply means running it for a short period on a regular schedule, even when there isn’t a power outage. This quick “test run” confirms that all the components are working correctly. Most modern Generac generators can be programmed to do this automatically, so you barely have to think about it. The exercise cycle runs the engine, circulates oil, and gets the system ready for action. It’s the best way to catch small issues before they become big problems during a storm.

Generator Schedules: Home vs. Power Plant

When we talk about “generator schedules,” it’s easy to picture the massive, complex operations of a power plant. These facilities follow intricate daily schedules, often managed by entities like the Department of Energy, to meet the power demands of entire regions. Their schedules are all about output and grid management. But for your home’s standby generator, the schedule is much simpler and has a completely different goal: ensuring reliability. It’s not about powering the neighborhood; it’s about making sure your lights stay on during an outage. This proactive “workout” schedule is what keeps your personal power source ready for action, testing the whole system from the engine to the transfer switch that was part of your residential standby generator installation.

How This Simple Routine Prevents Costly Breakdowns

A generator that sits idle for months can develop hidden problems. Fuel can degrade, seals can dry out, and batteries can lose their charge. These issues often go unnoticed until you’re in the middle of an outage, which is the worst possible time to discover your generator won’t start. Regular exercising is your first line of defense against these surprise failures. By running the generator consistently, you can spot potential issues early on. This simple routine helps you avoid the stress and expense of emergency generator service and repair when you need power most.

Add Years to Your Generator’s Life with Regular Tests

Just like starting your car regularly is better than letting it sit for a year, exercising your generator keeps its engine healthy. This routine run-through does several important things. It circulates oil through the engine to keep all the mechanical parts lubricated and prevent corrosion. It also helps prevent fuel from gumming up the fuel lines, which is a common cause of starting issues. Plus, it keeps the battery charged and ready to go. All these small benefits add up, contributing to a longer, more reliable lifespan for your generator and complementing your professional Generac maintenance plan.

The Numbers Behind Generator Reliability

When you invest in a generator, you’re really investing in peace of mind. But reliability isn’t just a feature you buy; it’s something you maintain. The vast majority of generator start-up failures aren’t due to a faulty machine but to preventable issues that develop over time. When a generator sits unused, its fuel can go bad, seals can dry out, and the battery can slowly lose its charge. To prevent this, experts recommend a simple routine: run your generator under load for about 20 to 30 minutes every week. This short exercise is enough to keep parts lubricated and the battery charged, preventing the silent problems that lead to an urgent call for generator repair. It’s a small time commitment that turns reliability from a hope into a guarantee, saving you stress and money in the long run.

How Often Should You Run Your Generac Generator?

Figuring out the perfect exercise schedule for your generator feels a bit like asking how often you should water a plant. The answer is, “it depends.” While there isn’t a single, universal rule, there are some excellent guidelines that work for most situations. Your generator’s type, how you use it, and even our local Pennsylvania climate play a role in determining the best routine. The goal is to find that sweet spot where you’re keeping it in prime condition without overdoing it. A generator that runs too often wastes fuel, while one that sits idle for too long can develop problems like dead batteries or clogged fuel lines, leading to failure when you need it most. This simple preventative step is one of the most effective ways to protect your investment and ensure your generator is reliable for years to come. It’s far easier to run a quick test now than to discover a problem during a storm. By understanding the recommended frequencies and the factors that influence them, you can create a simple, effective routine that keeps your power on, no matter what the weather brings.

Why a Monthly Schedule Works for Most Homes

For most homeowners, exercising your generator once a month is the perfect rhythm. Think of it as a quick health check to make sure everything is ready for an unexpected outage. This regular, short run keeps the engine parts lubricated, charges the starting battery, and prevents the fuel from gumming up the system. A consistent monthly routine is the simplest way to ensure your residential standby generator is prepared to power on the moment you need it. It’s a small time commitment that offers huge peace of mind.

The Purpose of a Weekly Generac Generator Exercise

If your generator powers a business or protects critical systems at home, like medical equipment, you should consider a more frequent schedule. For these essential applications, running the generator weekly or bi-weekly is a smart move. In fact, the National Fire Protection Association (NFPA) suggests that commercial generators run for at least 30 minutes each month to meet safety standards. A weekly test run ensures your commercial generator is always in a state of readiness for any power disruption, protecting your assets and ensuring continuity.

What Can Change Your Generator Schedule?

Beyond residential or commercial use, a few other factors can influence your generator’s exercise schedule. The type of fuel it uses, its age, and its location all matter. For instance, generators in areas with extreme temperatures or high humidity might benefit from more frequent check-ins. There may also be local or state regulations that require a specific testing schedule for certain types of properties. If you’re ever unsure about creating the right plan, a professional can help you customize a schedule as part of a Generac maintenance plan.

How to Run a Generator Test the Right Way

Running your generator regularly is one of the simplest ways to keep it ready for an outage. Think of it like starting your car every so often to keep the battery charged and the engine lubricated. This simple routine, known as “exercising,” ensures all the moving parts are working correctly and can help you spot small issues before they become big problems. It’s a proactive step that gives you peace of mind, knowing your Generac generator will be ready the moment you need it.

Start Here: Your Pre-Test Safety Checklist

Before you start your generator, a quick safety check is always a good idea. When exercising your generator, safety should be a top priority. First, walk around the unit and make sure the area is clear of any flammable materials, leaves, or branches. It’s also crucial to check that nothing is blocking the air vents. Your generator needs proper ventilation to run safely and prevent a dangerous buildup of carbon monoxide. Taking just a minute for this simple check helps ensure every exercise cycle is safe and effective for your home and family.

A Step-by-Step Guide to Running the Test

The good news is that most modern Generac generators are designed to handle this task automatically. You can program your unit to start itself on a set schedule, usually once a week. The best way to exercise your generator is by using the controller on your automatic transfer switch. This component tells your generator to switch on and take over the electrical load from the utility, which simulates a real power outage. This process confirms that your entire system, not just the engine, is ready for action. If you’re unsure how your model works, our team can help during a residential standby generator installation.

With or Without a Load? What’s Best for Your Test

You might hear people talk about exercising a generator “with a load” or “without a load.” Running with a load is much better because it makes the generator work as it would during an actual emergency. This means it’s not just running its engine; it’s actively producing power for your home or business. This process heats the engine enough to burn off moisture, lubricates all the internal components, and confirms the generator can handle the demand. Running without a load is better than nothing, but testing it under real-world conditions is the best way to prepare it for an outage.

How Long to Run Your Generator (and What to Look For)

Most Generac generators are programmed to run for about 12 to 20 minutes each week. This is typically enough time for the engine to reach its operating temperature and perform its diagnostic checks. During the exercise, it’s a good habit to listen for any unusual noises or vibrations. Also, take a quick look at the control panel for any warning lights or alerts. If you notice anything out of the ordinary, it could be a sign of a potential issue. Don’t hesitate to schedule a professional look; our Generac service and repair team can diagnose and fix the problem.

Key Safety Rules for Every Generator Test

Running your generator is a straightforward task, but it’s important to remember you’re dealing with a powerful piece of machinery. Putting safety first during every exercise session protects you, your family, and your home. Think of it like a pre-flight check for an airplane; a few simple but critical steps ensure everything runs smoothly and safely. By following these guidelines, you can feel confident every time you test your generator.

Check for Proper Ventilation and Placement

The single most important rule for generator safety is location. Your generator must always be operated outside, positioned far away from windows, doors, and vents to prevent exhaust from entering your home. For standby generators, this is handled during the initial setup. A professional residential standby generator installation ensures your unit is placed in a safe, compliant location with adequate airflow from the start. Never run a generator in a garage, basement, or any enclosed or partially enclosed space. Proper placement is the first line of defense against potential hazards.

Protecting Your Unit from Weather and Flooding

Here in Pennsylvania, we get our fair share of wild weather, from heavy rain to surprise storms. Protecting your generator from the elements is crucial for its longevity and safe operation. Proper placement is your best defense against flooding. Your unit should be installed on an elevated pad to keep it above potential standing water. This is a key step in any professional commercial generator installation and is just as important for homes. During a storm, it’s also wise to ensure the area is clear of anything that could become flying debris. While your generator’s housing is tough, keeping it shielded from damage helps it stay ready for any outage.

Ensuring Easy Access for Maintenance

Your generator needs a little breathing room to work safely and efficiently. It’s important to keep the area around the unit clear, ideally with about three to four feet of open space on all sides. This clearance ensures that air vents and the exhaust port are never blocked, which is critical for preventing overheating and dangerous fume buildup. This space also gives technicians easy and safe access when they arrive for routine Generac maintenance or repairs. Over time, landscaping can grow, or outdoor furniture can get shifted around, so make it a habit to periodically check that your generator still has the personal space it needs.

Tips for Reducing Noise and Vibration

While modern Generac generators are designed to be quieter than ever, they are still powerful engines, and some operational noise is normal. If you’re looking to minimize sound, proper installation is the first step. Placing the unit on a solid, level pad helps absorb vibrations from the start. It’s also important to keep up with regular maintenance. Sometimes, increased noise or rattling can be a sign of a loose component that needs tightening. Addressing these small issues promptly not only keeps things quieter but also prevents bigger problems down the road, making routine generator service and repair a key part of a peaceful and prepared home.

How to Avoid Carbon Monoxide Dangers

Generator exhaust contains carbon monoxide (CO), an invisible, odorless, and deadly gas. This is why proper ventilation is non-negotiable. Keeping your generator in a well-ventilated area outdoors allows the harmful fumes to dissipate safely. It’s also a great idea to install CO detectors inside your home, especially in sleeping areas, as an extra layer of protection. Think of these detectors as your silent safety partners, always on alert. Following these simple precautions helps ensure the air inside your home stays clean and safe for everyone.

Handle and Store Your Fuel Safely

If you need to refuel your generator, always turn it off and let it cool down for at least 20 minutes before adding more fuel. Spilling fuel on a hot engine can easily cause a fire. It’s a simple step that makes a huge difference in preventing accidents. Store your fuel in approved safety cans and keep it in a secure, well-ventilated location away from your house and any potential ignition sources, like other fuel-burning appliances. Proper fuel management is a key part of responsible generator ownership.

What to Watch and Listen For During the Test

While your generator is exercising, take a moment to check on it. You don’t need to be an expert, just observant. Look for any potential leaks, listen for unusual sounds or shaking from the engine, and check for any warning lights or alarms on the control panel. You should also ensure the voltage and frequency appear stable. Catching a small issue early can prevent a much larger problem down the road. If you notice anything that seems off, it’s always best to call a professional for Generac service and repair to get it checked out.

How to Create and Manage Your Generator Schedule

Consistency is the key to a reliable generator, but life gets busy. The best way to keep up with your generator’s exercise routine is to make it as simple and automatic as possible. Think of it less as another chore and more as a simple, recurring task that provides peace of mind. By setting up a system that works for you, you can ensure your generator is always ready for action without adding extra stress to your plate. A few simple tools and habits can turn generator maintenance from a nagging thought into a seamless part of your home management routine. Let’s walk through a few practical ways to set up and manage your schedule so it becomes second nature.

Put It on Autopilot with the Auto-Exercise Feature

Most modern Generac generators come with a built-in automatic exercise feature, which is a fantastic tool for hands-off maintenance. This function allows you to program the generator to start itself up on a regular schedule, usually for about 10 to 20 minutes. You can typically set the day and time that works best for you. It’s important to know that while the generator’s controller runs the engine, it doesn’t connect it to your home’s electrical load; only the automatic transfer switch can do that. This feature ensures the engine parts stay lubricated and the battery stays charged, making it a core part of any residential standby generator installation. Check your owner’s manual to learn how to program your specific model.

Use Digital Reminders So You Never Forget

Even with an automatic exerciser, it’s a good idea to set your own reminders. A recurring event on your phone’s calendar or a reminder app can prompt you to quickly check on the generator while it’s running its cycle. This gives you a chance to listen for any unusual sounds or notice potential issues before they become bigger problems. Regularly exercising your generator significantly reduces the risk of it failing when you need it most. A simple digital nudge helps you stay engaged with your equipment’s health, which can help you avoid the need for unexpected generator service and repair. Think of it as a quick, five-minute check-in that protects your investment.

Why You Should Keep a Simple Maintenance Log

A maintenance log doesn’t have to be complicated. A small notebook kept near the generator or a simple spreadsheet on your computer will do the trick. Each time the generator runs its exercise cycle, jot down the date, the duration, and any notes about its performance. Did it start up smoothly? Were there any strange noises or alerts on the control panel? This log creates a valuable history of your generator’s health. Most manufacturers provide detailed maintenance schedules, and your log can help you track when it’s time for professional service. This simple record is incredibly helpful if you ever need to call for Generac maintenance, as it gives our technicians a clear picture of the unit’s history.

Don’t Forget Seasonal Adjustments and Fuel Checks

Your generator’s needs can change with the seasons. Before winter storms or summer hurricane season, it’s wise to run an extra exercise cycle and perform a thorough visual inspection. Check that the area around the generator is clear of snow, leaves, and debris. Most importantly, check your fuel levels. An exercise cycle is the perfect time to confirm you have enough propane or natural gas supply. Running the generator helps prevent fuel system problems by keeping everything lubricated and flowing correctly. This proactive approach ensures your Generac generator is prepared for whatever the weather brings, keeping your home or business protected when power outages strike.

Preparing for Winter and Summer Conditions

Here in Pennsylvania, we know that major storms are a matter of when, not if. That’s why it’s smart to give your generator a little extra attention before the seasons change. Ahead of winter snowstorms or the summer hurricane season, consider running an extra exercise cycle. This is also the perfect time for a quick visual check. Make sure the area around your unit is clear of fallen leaves, snow drifts, or any other debris that could block airflow. Most importantly, confirm your fuel supply is ready. An exercise cycle is a great opportunity to ensure you have plenty of propane or that the natural gas supply is uninterrupted, so your Generac generator is fully prepared for whatever comes its way.

Adjusting for Harsh Environments

Our region’s weather can be tough on any outdoor equipment, and your generator is no exception. The high humidity of a Pennsylvania summer or the freezing temperatures of winter can put extra stress on its components. Because of this, generators in harsh environments can often benefit from more frequent check-ins. While a monthly schedule is a great baseline, you might consider a bi-weekly test during peak storm seasons. It’s also worth noting that some commercial properties may have local regulations that require a specific testing schedule. If you’re unsure, a professional can help you create the perfect routine as part of a comprehensive Generac maintenance plan.

The Role of Fuel Stabilizers

You may have heard about using fuel stabilizers to keep gasoline from going bad in engines that sit for long periods. While this is crucial for portable, gas-powered generators, standby units that run on natural gas or propane don’t have this issue. However, the underlying principle is the same: a clean and ready fuel supply is essential for a reliable start. For standby generators, this means ensuring the fuel lines are clear and the supply is uninterrupted. Regular exercise cycles help keep the fuel system components lubricated and functioning correctly, preventing issues that could otherwise lead to a need for generator service and repair.

What to Know About Used Generators

If you’ve inherited a generator with a new property or acquired a used one, one of the first things you should do is investigate its past. A generator’s maintenance history is the best indicator of its current condition and future reliability. If possible, ask the previous owner for any service records or details about its exercise schedule. This information can help you spot potential problems before they become serious. If you can’t get a maintenance history, the next best step is to schedule a professional inspection. Having an expert take a look will give you a clear baseline of its health and what it needs to provide dependable power. It’s the best way to ensure you can trust your equipment, and our team is always here to help.

A Detailed Generator Maintenance Schedule

While regular exercising is the foundation of a healthy generator, it’s just one piece of the puzzle. A complete maintenance schedule combines your own routine checks with professional service to ensure every component is in top condition. This balanced approach protects your investment and guarantees your generator will be ready to perform reliably for years. Following a clear schedule takes the guesswork out of maintenance, giving you a simple roadmap to follow for keeping your power on when you need it most. It helps you stay ahead of potential issues and ensures your generator gets the right care at the right time.

Weekly and Monthly Checks You Can Do Yourself

Your role in generator maintenance is all about consistent observation. These simple, regular checks are your first line of defense, allowing you to spot small issues before they escalate. You don’t need to be a mechanic to perform these tasks; it’s mostly about looking and listening. By making these quick inspections a habit, you become familiar with your generator’s normal operation, making it easier to notice when something is off. This proactive involvement is crucial for the long-term health of your unit and complements the deeper work done by a professional technician.

Weekly Owner Checks

For commercial needs, running your generator weekly or bi-weekly is a smart move. The National Fire Protection Association (NFPA) suggests that commercial generators run for at least 30 minutes each month to meet safety standards, and a weekly check helps ensure you meet that goal. This frequency is also ideal for residential units that protect critical systems, like home medical equipment. During your weekly check, ensure the area around the unit is clear of debris and that there are no visible leaks or damage. This simple habit keeps your commercial generator in a constant state of readiness.

Monthly Owner Checks

For most homeowners, exercising your generator once a month is the perfect rhythm. This regular, short run keeps the engine parts lubricated, charges the starting battery, and prevents the fuel from gumming up the system. It’s the best way to confirm your generator will start without hesitation during an actual outage. During this monthly test, listen for any unusual noises and check the control panel for any alerts. This simple routine is the most effective way to ensure your residential standby generator is prepared to protect your home.

Semi-Annual and Annual Professional Service

While your own checks are vital, they don’t replace the expertise of a trained technician. Professional service is where the deep-dive work happens. Technicians have the tools and knowledge to perform diagnostics, make precise adjustments, and handle tasks that go beyond a simple visual inspection. Scheduling professional service is like taking your car to the mechanic for its regular tune-up; it’s an essential part of preventative care that ensures long-term reliability and efficiency. This is when you can be sure that every part of your generator system is functioning exactly as it should be.

What a Semi-Annual Inspection Covers

A semi-annual inspection is a thorough check-up that goes beyond your weekly or monthly routine. A technician will inspect the battery, check fluid levels, and examine the enclosure and electrical connections for any signs of wear or corrosion. This visit is a great time to address any minor issues you may have noticed during your own checks. Think of it as a professional once-over to ensure everything is on track between your more in-depth annual services. This level of care is a key part of a comprehensive Generac maintenance plan that keeps your unit in peak condition.

The In-Depth Annual Service Checklist

Regular exercising doesn’t replace professional maintenance. You should have a technician service your generator once a year, even if you haven’t used it much. During an annual service, a technician will perform critical tasks like changing the oil and filters, inspecting the fuel lines, testing the transfer switch, and running a full diagnostic check on the system. This comprehensive service addresses the wear and tear that happens over time and is essential for keeping your generator running efficiently and reliably. If any issues are found, our team is ready to provide expert Generac service and repair.

Key Component Replacement Timelines

Just like your car, your generator has parts that wear out over time and need to be replaced on a regular schedule. Sticking to these replacement timelines is crucial for preventing breakdowns. Old filters can clog the system, worn-out spark plugs can prevent the engine from starting, and old oil can’t properly lubricate the engine. Following the manufacturer’s recommendations for replacing these key components is a non-negotiable part of responsible generator ownership. It ensures your unit operates efficiently and is ready to start up without a problem when an outage occurs.

When to Replace Oil and Fuel Filters

Clean oil and filters are essential for a healthy engine. As a general rule, your generator’s engine oil should be changed after every 100 hours of use or at least once a year, whichever comes first. The oil filter should be replaced at the same time. The fuel filter also plays a critical role by keeping debris out of the engine, and it should be inspected and replaced during your annual service. Sticking to this schedule ensures your engine is protected from damaging contaminants and can run smoothly for years to come, making it a core part of any Generac maintenance visit.

When to Replace Spark Plugs

Spark plugs are small but mighty components that create the spark needed to start your generator’s engine. Over time, they can become dirty or worn, making it difficult for the engine to turn over, especially in cold weather. Spark plugs should typically be replaced every 200 hours of operation or every two years as part of your professional service plan. Replacing them on schedule is a simple and effective way to ensure your generator starts reliably every single time, giving you peace of mind that it will be ready when you need it most.

When Is It Time to Call a Professional?

Exercising your generator is a great habit, but it’s just one piece of the puzzle. Think of it like this: you might top off your car’s windshield washer fluid, but you still rely on a mechanic for oil changes and inspections. The same principle applies to your generator. For your system to remain reliable for years to come, it needs periodic professional attention. A comprehensive Generac maintenance plan complements your efforts, ensuring every component is checked, cleaned, and ready for action. This partnership between your routine and our expertise is the key to feeling confident when the power goes out.

When to Call the Pros at M.T. Ruhl

While your weekly or monthly exercise schedule keeps the engine ready, it doesn’t cover the deeper mechanical and electrical checks that prevent major failures. You should call a professional for annual service, which includes tasks like changing the oil and filters, inspecting spark plugs, testing the battery, and verifying the transfer switch is functioning correctly. Our technicians also run detailed diagnostic tests to catch underlying issues that aren’t obvious. Sticking to a regular professional maintenance schedule is the best way to protect your investment and ensure your generator is always prepared for an unexpected outage. We can spot potential issues before they become expensive problems, giving you assurance that your system is in peak condition.

How Your Routine Tests and Pro Service Work Together

Your exercise routine makes our job easier and your generator more dependable. When you run your generator regularly, you keep engine parts lubricated, prevent fuel from degrading, and ensure the battery stays charged. This simple action helps prevent common issues that can arise from long periods of inactivity, like clogged fuel lines or a dead battery right when you need it most. When our technicians arrive for a scheduled maintenance visit, they can focus on fine-tuning and preventative care instead of fixing problems caused by neglect. By working together, we can keep your generator operating exactly as it should, ready to provide power the moment you need it.

Understanding Manufacturer Terms like Generac’s “Schedule A”

When you look through your generator’s manual, you might come across terms like “Schedule A” and wonder what they mean. For Generac generators, “Schedule A” refers to a specific set of maintenance tasks that the manufacturer recommends performing every two years or after 200 hours of operation, whichever comes first. This isn’t just a suggestion; it’s the official recipe for keeping your generator reliable and extending its life. Following this structured plan helps prevent unexpected failures by addressing key components before they wear out. While understanding these terms is helpful, these scheduled tasks are best handled by a trained technician as part of a comprehensive Generac maintenance plan, ensuring your generator is always ready for an outage.

Warning Signs That Your Generator Needs an Expert

During your exercise cycles, keep an eye and ear out for anything unusual. If you notice any warning signs, it’s time to call for professional help. Be alert for sputtering or struggling starts, strange noises like knocking or grinding, or any visible fluid leaks around the unit. A generator that fails to start or turn off during its exercise cycle also needs immediate attention. These symptoms can point to underlying problems with the fuel system, engine, or electrical components. Instead of trying to diagnose it yourself, let our team handle the generator service and repair to get it running safely and correctly.

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Frequently Asked Questions

What’s the difference between the automatic exercise feature and running it with a load? The automatic exercise feature is a fantastic tool that runs the generator’s engine for a short period to keep the battery charged and internal parts lubricated. However, it typically runs without powering your home. Testing your generator “with a load” simulates a real power outage by having it actually power your circuits. This is a more complete test that confirms the entire system, including the transfer switch, is ready for an emergency.

Will exercising my generator use a lot of fuel? Not at all. The exercise cycle is very brief, usually lasting only 12 to 20 minutes. The amount of natural gas or propane consumed during this short run is very small. It’s a minimal fuel investment that provides significant peace of mind and helps you avoid the much larger headache of a generator that won’t start when you need it.

My generator’s automatic cycle is loud. Can I change when it runs? Yes, you can. Most modern Generac generators allow you to program the specific day and time for the automatic exercise cycle. You can easily set it for a time that’s most convenient for you and least likely to disturb your household or neighbors, such as a weekday afternoon. Your owner’s manual provides instructions, or a technician can help you adjust the schedule during a maintenance visit.

If a storm is coming, can I just wait for an outage instead of exercising it? It’s much safer to stick to a consistent schedule. Waiting for an actual outage to see if your generator works is a gamble. The purpose of exercising is to proactively identify any potential issues in a low-stakes situation. A regular routine ensures your generator is always prepared, so you don’t have to hope for the best when the lights go out.

What should I do if I realize I haven’t run my generator in a few months? It’s a good idea to get it checked. First, perform a quick visual inspection to make sure the area around the unit is clear. Then, try to run a manual exercise cycle. Listen carefully for how it starts and runs. If you notice it struggles, makes strange noises, or displays any warning alerts, it’s best to stop the test and schedule a professional service call to ensure everything is working correctly.