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Home›Repair guides›Cummins/Onan›Air Cleaner Element (Paper Type) Service

Cummins/Onan QST30 — Air Cleaner Element (Paper Type) Service

Maintenance

For the Cummins/Onan QST30, from the Cummins/Onan owner's manual.

Applies to: Cummins/Onan G-Drive, Cummins/Onan QST30, Cummins/Onan QST30 engine

Before you start

  • Cleaning an air filter element with excessive compressed air pressure can damage the filter media.

Procedure

  1. Remove the wing nut securing the bottom cover to the housing.
  2. Pull the element down from the center bolt.
  3. Pull the cover and element straight out to avoid damage.
  4. Remove the gasket from the outlet end of the housing.
  5. Inspect the gasket; replace if necessary.
  6. Install the new element and assemble the bottom cover.

Specs & values

  • Replace element if inlet restriction exceeds 635 mm H2O [25 in H2O]

Full service-parts list: Cummins/Onan QST30 →

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.

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