No two power systems are the same; applications, loads, and environmental factors vary from site to site. While the guide below outlines our standard recommended preventative maintenance for the first 36 months of operation, we recognize that your facility may have unique demands. We are fully equipped to customize a service plan that specifically aligns with your equipment usage and uptime requirements.
Our Recommended 36-Month Maintenance Schedule:
- PM1 – Quarterly
- PM2 + 4hr Load Bank – Annual
- PM3 – Every 3-6 Years
| Q1 | Q2 | Q3 | Q4 | Q1 | Q2 | Q3 | Q4 | Q1 | Q2 | Q3 | Q4 | |
| PM1 |  |
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| PM2 | |
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| PM3 | |
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| Load Bank | |
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| Service / Inspection Item | Minor Service (PM 1 / 31 Pt) |
Major Service (PM 2) |
Major Service + (PM 3) |
Load Bank |
| ▶ 31 Point Inspection (Click to Expand) | |
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| Air Inlet System & Filter | ✔ | ✔ | ✔ | |
| Alternator | ✔ | ✔ | ✔ | |
| Barrel Insulation | ✔ | ✔ | ✔ | |
| Batteries | ✔ | ✔ | ✔ | |
| Battery Charger | ✔ | ✔ | ✔ | |
| Bearing(s) | ✔ | ✔ | ✔ | |
| Belts, Hoses & Connections | ✔ | ✔ | ✔ | |
| Block Heater | ✔ | ✔ | ✔ | |
| Breaker | ✔ | ✔ | ✔ | |
| Cold Water Leaks | ✔ | ✔ | ✔ | |
| Coolant & Coolant Filter | ✔ | ✔ | ✔ | |
| Crankcase Breather | ✔ | ✔ | ✔ | |
| Exhaust Manifold | ✔ | ✔ | ✔ | |
| Fan and Fan Drive | ✔ | ✔ | ✔ | |
| Fuel Filters – Prim/Sec | ✔ | ✔ | ✔ | |
| Fuel Lines & Connections | ✔ | ✔ | ✔ | |
| Fuel Tank & Rack | ✔ | ✔ | ✔ | |
| Gauges | ✔ | ✔ | ✔ | |
| Governor and controls | ✔ | ✔ | ✔ | |
| Jacket Water Heater | ✔ | ✔ | ✔ | |
| Oil & Oil Filter | ✔ | ✔ | ✔ | |
| Radiator | ✔ | ✔ | ✔ | |
| Remote Annunciators/Alarms | ✔ | ✔ | ✔ | |
| Safety Controls | ✔ | ✔ | ✔ | |
| Starter | ✔ | ✔ | ✔ | |
| Turbocharger | ✔ | ✔ | ✔ | |
| Valves and Valve Rotators | ✔ | ✔ | ✔ | |
| Vibration Isolators | ✔ | ✔ | ✔ | |
| Voltage | ✔ | ✔ | ✔ | |
| Water Pump | ✔ | ✔ | ✔ | |
| Water Separator | ✔ | ✔ | ✔ | |
| Additional Service Items | ||||
| Collect Oil & Coolant Samples | ✔ | ✔ | ✔ | |
| Change Oil | ✔ | ✔ | ||
| Change Filters (Oil, Coolant, Fuel, Air) | ✔ | ✔ | ||
| Change Coolant | ✔ | |||
| Change Rubber Hoses & Belts | ✔ | |||
| Change Thermostats & Gaskets | ✔ | |||
| Collect Fuel Samples | Upon Request | Upon Request | Upon Request | |
| Transfer Test | Upon Request | Upon Request | Upon Request | |
| Visual ATS Inspection | Upon Request | Upon Request | Upon Request | |
| Change Batteries | Upon Request | Upon Request | Upon Request | |
| 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 | ✔ | |||