Cummins/Onan CK-216E — Oil Pressure Relief Valve Adjustment
Adjustments
For the Cummins/Onan CK-216E, from the Cummins/Onan service manual.
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Procedure
- Run plant until thoroughly warmed up.
- Loosen locknut and turn slotted stud in to increase pressure or out to decrease.
- Tighten locknut securely.
Specs & values
- Oil pressure 25 to 40 pounds
Source: Cummins/Onan service 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.