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Generac 150kW Standby Generator
Complete operation, weekly testing, and maintenance guide for Generac 150kW natural gas standby generators.
Generac SG150
Safety Warnings
- •Exhaust contains carbon monoxide - ensure proper ventilation
- •Hot surfaces can cause burns
- •Disconnect utility power before servicing transfer switch
Weekly Test Procedure
- Check coolant level
- Check oil level
- Verify battery voltage (min 24V)
- Initiate manual test run
- Run under load for minimum 30 minutes
- Check for fluid leaks
- Record all readings in log
Troubleshooting Guides
Step-by-step guides for this manual. Tap a card to open the full guide.
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