Cummins/Onan 1B Series — Starting the plant electrically
Operation · Engine
For the Cummins/Onan 1B Series, from the Cummins/Onan owner's manual.
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Before you start
- Never start or operate battery charging plant unless batteries are connected.
Procedure
- Open fuel shut-off valve fully.
- If fuel pump, operate primer lever until carburetor bowl full.
- On DC units, close battery switch.
- Pull choke out all the way.
- Press start button firmly five to ten seconds, then release.
- If no start, push choke half way in and repeat.
- Do not press start button continuously.
- If battery discharged, start manually.
Source: Cummins/Onan 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.