Industrial Generator Service & Repair
Comprehensive on-site service, emergency repairs, preventative maintenance for all industrial generator types.
Your Partner In Industrial Power Resilience
Experienced & Certified Technicians
EGSA-certified technicians and over 50 years of experience.
24/7 Emergency Service
Rapid response times for critical situations.
Comprehensive Diagnostics & Tools
Advanced diagnostic equipment and specialized tools.
All Major Brands Serviced
Caterpillar, Cummins, Kohler, MTU, Generac, Olympian, John Deere, Detroit, Doosan, etc.
Dedication to Uptime
Minimizing downtime and ensuring continuous operation.
Parts Availability
Quick access to genuine and aftermarket parts.
Generator Service Calls
VIDEOS
ARTICLES
Electrical Failures and the Hidden Risks of Quick Fixes
When “Good Enough” Isn’t Enough Generators are designed to deliver power when the grid fails, but ev…
Why Generator Service Is the Most Valuable Insurance Policy for Your Business
Generators are built to do one thing exceptionally well: provide reliable backup power when the grid…
Why Property Managers Must Keep Backup Generators Well-Maintained
Key Takeaways by: Mark Marar | Colorado Field Services Managerappears in: The Colorado Real Estate J…
The Most Common Generator Service Issues We See In the Field
Key Takeaways by: Mark Marar | Colorado Field Services Manager Our field service teams frequently en…
Seasonal Preparation Saves More Than Downtime
By Carrie Schara, Field Service Coordinator – Generator Source Timing Is Everything Generator…
When Power Fails: What Emergency Generator Service Calls Teach Us About Preparedness
By Aaron Hendricks, Field Service Manager – Colorado, Generator Source Why Emergency Calls Matter&n…
Learn about our generator Preventative Maintenance packages – PM1 & PM2

Preventative Maintenance
Tailored PM schedules (monthly, quarterly, semi-annual, annual).
Fluid analysis, filter changes, visual inspections, system checks.
Benefits: Extended lifespan, reduced breakdowns, optimized performance.
Emergency Repair
24/7 availability, rapid on-site response.
Troubleshooting, fault diagnosis, component replacement.
Focus on getting power restored quickly and safely.
Load Bank Testing
Purpose: Verifying generator capacity, removing wet stacking.
Types: Resistive, reactive, inductive (if applicable).
Benefits: Ensures generator performs under real-world conditions.
Major Overhauls
When a generator needs significant attention.
Extending the life of existing assets.
Cost-effective alternative to replacement.
Control Panel & ATS
Troubleshooting, repair, and upgrades for control systems.
Ensuring seamless power transfer.
Fuel System Maintenance
Preventing fuel contamination issues.
Fuel polishing, tank cleaning, filter replacement.
Our Streamlined Service Process
- Contact Us: Fill out form, call us, or request a call back.
- Diagnosis & Proposal: Our technicians assess the issue, and we provide a detailed service proposal.
- Expert Service: Our team performs the work efficiently and effectively on-site.
- Testing & Follow-up: We test the generator, ensure optimal performance, and provide thorough documentation.




Still have questions or looking for more information?
Generator Source specializes in low-hour, used, new, and surplus generator sets. We have a wide variety of generator sizes and models to fit any project. We are not a broker, we own what we sell.
Call us today (877-866-6895) or click Contact Us to be connected with one of our experienced sales reps.
We have 350+ generators in stock and ready to ship!

