Cummins/Onan — Coolant Filter - Replace (01-08)
Maintenance
From a Cummins/Onan service manual covering: K 19, K19, KTA19, KTA19-M, KTA19G2, KTTA19, Kt19. Check it applies to your exact model before use.
Applies to: Cummins/Onan K 19, Cummins/Onan Kt19, Cummins/Onan K19 engine
Parts for this job
Part numbers from the service-parts lists for Cummins/Onan K 19, Cummins/Onan Kt19. Verify against your serial number before ordering; some links are affiliate links.
Procedure
- Turn the valve on the filter head to the OFF position.
- Remove the coolant filter.
- Use engine oil and lubricate the seal on the filter.
- Install the coolant filter. Turn until the seal touches the filter head, then an additional half to three-fourths of a turn.
- Turn the valve to the ON position.
Specs & values
- Turn filter an additional one-half to three-fourths turn after seal contact
Full service-parts list: Cummins/Onan K 19 →, Cummins/Onan Kt19 →
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.