Generac QT 6.8L 70kW — Engine Start-up and Transfer (Manual Transfer Switch)
Operation · Generator and manual transfer switch
For the Generac QT 6.8L 70kW, from the Generac owner's manual.
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Before you start
- Do not crank the engine continuously for longer than 30 seconds, or the heat may damage the starter motor.
- Do not attempt manual operation until all power supplies to the transfer switch have been positively turned off.
Procedure
- Turn OFF or disconnect the utility power circuit to the transfer switch.
- Set the transfer handle to its UTILITY (NORMAL) position with load circuits connected to utility.
- Set the standby generator's main line circuit breaker to its OFF (or OPEN) position.
- Start the generator. Let engine stabilize and warm up.
- Check all applicable instrument and gauge readings.
- Move the transfer switch manual handle to its STANDBY (GENERATOR) position.
- Set the standby generator's main line circuit breaker to its ON (or CLOSED) position. Load circuits are now powered by the generator.
Source: Generac owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.