Cummins/Onan — Ventilation and Cooling Installation

Installation

From a Cummins/Onan operator's manual covering: 305CCK, 4CCK, 5CCK. Check it applies to your exact model before use.

Applies to: Cummins/Onan CCK engine

Procedure

1. Pressure cooled plants require air inlet and outlet of 5 sq ft.
2. Position outlet above and rear of plant; inlet opposite blower housing.
3. Vacu-Flo cooling has reversed air flow; provide air inlet of at least 1 sq ft.
4. Duct heated air outside.
5. Use canvas section at plant to absorb vibration.
6. Pitch duct upward toward outlet to minimize vapor lock.

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.

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