Marcus Howard
Generator Sales & PM Contracts
Ah, the Generator Sales & Preventative Maintenance Contract—a sacred scroll of modern civilization, penned not in ink, but in the tears of small business owners and the sweat of over-caffeinated sales reps. This exalted agreement is forged when a generator—an enchanted metal beast that slumbers quietly until the power grid has a nervous breakdown—is paired with a solemn vow: “Thou shalt not die mid-outage.” The contract, often longer than the U.S. Constitution and written in a dialect of Legalese lost to time, ensures that, for a modest monthly tithe, a technician shall appear at mysterious intervals, perform ritualistic oil changes, and gaze thoughtfully at gauges while muttering incantations like “Looks good” and “You should be fine.”
The splendor of this contract lies not in what it does, but in the divine potential of what it might prevent. Fires? Floods? The total collapse of your frozen inventory on a 108-degree Tuesday? All banished by this paper talisman. Truly, few documents embody the comfort of conditional preparedness quite like this marvelous covenant.










What They’re Saying
Featured Articles
Why Property Managers Must Keep Backup Generators Well-Maintained
Key Takeaways by: Mark Marar | Colorado Field Services Managerappears in: The Colorado Real Estate Jounal – April,…
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 encounter preventable …
Prevent Outage Crises With Power Automations
Key Takeaways by: Mark Marar | Colorado Field Services Manager For property managers, a power outage is more than a nuis…
Addressing Voltage Switch (ATS) Issues in Generator Operation
Key Takeaways by: Mark Marar | Colorado Field Services Manager As 2025 unfolds, Generator Source is seeing more generato…
Generator Field Services
Advanced Upgrades and Custom Solutions
Generator Source goes beyond basic service by offering a wide range of custom generator solutions and upgrades to meet your specific power needs. Our engineers and electricians can reconfigure and modernize your power system, including:

Schedule Service
Whether you need expert generator service, preventative maintenance, or are exploring rental options, we’re here to help.
Send us a message, and our team will get back to you promptly.

Quality Assurance
Our Techs are EGSA Certified
Our certified EGSA technicians deliver exceptional, hands-on expertise that our customers rely on.
Standard Tests
- Battery Voltage (12 or 24 Volt)
- Check Air Filter
- Check Barrel Leads (Insul. Tightness)
- Check Battery Cables
- Check Battery Charger
- Check Block Heater
- Check Coolant (Full & Protected for Temp)
- Check Fan Belts
- Check Fuel Rack
- Check Oil & Condition
- Cold Water Leaks
- Fuel Pumped Out of Tank
- Grease Gen Bearing
- Missing Belts
- Remote Start Connection (Locate, Test & Tag)
- Remove Remote Wires
- Tighten All Term Screws
- Tighten Hose Clamps
- Turn Engine for 2 Full Rounds
- Voltage Check
Load Bank Tests
- Accurate Temperature Gauge Test
- Auto Start Test & Tag Verifications
- Check Temperature with Heat Gun
- Coolant Leaks
- Engine Alternator Test
- Full Rating Tests
- Gauge Adjustment Tests
- Gauge Compliance Tests
- Oil Leaks
- Pre-Alarm Verification
- Shut Down Verification

Find Your Service Area
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!
