Home Generator Service & Maintenance

Looking for service on your existing home generator?
Kohler Generator Service, Maintenance & Repair Near You.
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Dependable performance begins with reliable service.
When storms strike and you lose power, your generator should respond instantly. Kohler generators are built to provide reliable power. Just like your car, even the most advanced equipment needs professional care to perform well. Expert Kohler generator dealers understand your generator and train to protect your home’s critical power systems. With proper care, your backup generator will remain ready to support your home during any unexpected power outage.
Maintenance & Routine Care
Consistent Kohler generator maintenance is the foundation of long-term reliability. A comprehensive maintenance service typically includes:
Full system inspection by a trained technician
Oil and air filter replacement
Battery testing
Automatic transfer switch evaluation
Diagnostic review and performance verification
Professional scheduled maintenance helps prevent unexpected failures, extend equipment life, and maintain manufacturer warranty standards.


Whole House Generator Service for Reliable Power
Your generator supports more than lighting, it powers HVAC systems, refrigeration, security systems, medical devices, and other essential equipment. Professional whole house generator service ensures your generator can carry your home’s electrical demand during extended outages.
Advanced service options, like load banking and load bank testing, may be recommended.
These tests confirm your generator performs properly under full operating load. These tests simulate real-world conditions and verify your generator’s ability to handle peak demand.
Proactive service strengthens long-term performance and reduces risk during severe weather events.
Kohler Standby Generator Service & Maintenance Plans
The most effective way to protect your investment is through consistent care. A structured generator maintenance plan provides dependable, recurring service tailored to your home’s needs.
Home standby generator maintenance plans typically include:
Annual or biannual scheduled visits
Priority service during storm seasons
Preventive inspections and adjustments
Long-term system performance monitoring
With consistent professional oversight and regular maintenance, your generator remains prepared to respond automatically when you lose power.


Protect Your Home with Certified Service
Working with a certified Kohler provider ensures factory-trained professional services for your generator. This professional understands Kohler engineering standards. Our team completes every maintenance visit, diagnostic review, and repair with precision and care.
We designed your generators to deliver reliable power when it matters most. Protect performance with expert Kohler generator service, routine maintenance, and long-term support.
Schedule your maintenance service today and keep your home prepared and your peace of mind for whatever comes next.
FAQs
Open the generator hood or access door and flip the circuit breaker to the “off” position (you’ll find the breaker near the digital controller). This shuts off power to the house (the load). lt’s a good idea to run the generator with no load for 2-5 minutes. Then press the “off” button on the controller.
Use the key that was included with the generator when it was sold. Turn the key 45 degrees to unlock. Lift the hood. If you can’t find the key, in many residential units, you may be able to use a flat head screwdriver.
Water and electricity are a very dangerous mix. If you can safely access it, power off the generator. (See FAQ: How do I manually power off the generator?) If it continues to run when submerged, internal damage to both engine and generator will be significant. If you can’t safely access the generator or the main line disconnect, do not make any attempt to turn it off.
We recommend checking the oil level after every 8-24 hours of operation, depending on the size and model of the generator. Oil change and filter change frequency and other routine maintenance varies per model, especially during periods of extended power outage. Check the operation manual included with your generator for a complete list of required maintenance procedures and schedules.
Open the hood of the generator.
Turn the circuit breaker OFF to disconnect power to the house. The breaker is either:
Near the controller on the right side, or
Above the control panel near the firewall behind the air filter.
Run the generator with no load for 2–5 minutes.
Press OFF on the controller to shut it down.
Wait 2 minutes for oil to settle.
Check the dipstick (yellow ring at the back of the engine):
Pull it out, wipe clean, reinsert, then pull out again.
Oil should be between the ‘F’ (full) and ‘L’ (low) marks.
If low, add oil (yellow cap or black stopper at the front of engine). Use 5W30 full synthetic unless conventional oil was previously used—do not mix types.
Add oil in small amounts, rechecking with dipstick. Do not overfill.
Press AUTO to restart the generator, then move the breaker to ON to restore power.
The dipstick has a bright yellow ring attached to the end. The location varies by generator, but it’s typically noticeable as soon as you open the access panel or hood.
Your generator ships with KOHLER Genuine Oil 5W-30 full-synthetic oil, which is the oil Kohler recommends. Although a synthetic blend may be used, our recommendation is full-synthetic oil. However, if you know that the oil has been changed out to conventional oil, then use only conventional oil from that point on. Do not mix synthetic oil with conventional oil.
The amount varies and depends on the engine model, length of time since the last oil change, amount of power the generator is producing and length of the power outage. Check the operation manual included with your generator for a complete list of required maintenance procedures and schedules.

Contact a Dealer for Service & Maintenance
Get connected to a local Kohler-certified generator dealer.