Cummins/Onan FM-JFE2 — Emergency Starting with Dead Battery
Operation · control panel
For the Cummins/Onan FM-JFE2, from the Cummins/Onan operator's manual.
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Before you start
- Under normal operating conditions this switch is always left in the Off position.
Procedure
- Open the control box cover.
- Turn the small toggle switch on the control panel to the On position.
- Crank the engine by hand.
- When the plant starts, turn the switch back to the Off position.
Source: Cummins/Onan operator'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.