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Cummins/Onan PCC 3100 — To Service the Air Cleaner

Maintenance

For the Cummins/Onan PCC 3100, from the Cummins/Onan operator's manual.

Applies to: Cummins/Onan DFHA, Cummins/Onan DFHB, Cummins/Onan DFHC, Cummins/Onan DFHD, Cummins/Onan PCC 3100, Cummins/Onan QST30 engine

Before you start

  • Filters should be handled with care to prevent damage. If the filter does become damaged, install recommended replacement part.

Procedure

  1. Loosen fastener(s) and remove air cleaner housing end cap.
  2. Remove the air filter element from the filter housing.
  3. To clean, blow low pressure compressed air (30 psi/207 kPa) through the element from the clean side. Hold the nozzle at least 1 inch (25 mm) away to avoid damaging the element.
  4. Soak the filter for at least 15 minutes in water and Donaldsons D1400 solvent (or equivalent other cleaning solvent) to remove soot and carbon as well as dirt.
  5. Rinse with clean water (low pressure) and allow to air dry. Do not blow dry. Reinstall when dry. Replace the filter after two cleanings to avoid restricting airflow.

Tools required

  • Low pressure compressed air Amazon

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Specs & values

Full service-parts list: Cummins/Onan DFHA →, Cummins/Onan DFHB →, Cummins/Onan DFHC →, Cummins/Onan DFHD →, Cummins/Onan PCC 3100 →

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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