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Kohler 14RCA / 20RCA — Air Cleaner Service

Maintenance

For the Kohler 14RCA / 20RCA, from the Kohler service manual.

Applies to: Kohler 14RCA, Kohler 20RCA, Kohler CH740 (14 kW models); CH1000 (20 kW models) engine, Kohler CH 740 engine, Kohler CH1000 engine

Before you start

  • Do not operate the generator set with the air cleaner removed; a sudden backfire can cause severe injury or death.

Procedure

  1. Press the OFF button on the generator set controller.
  2. Disconnect the utility power to the generator set.
  3. Disconnect the generator set engine starting battery, negative lead first.
  4. Loosen the cover retaining knob(s) and remove the cover.
  5. Remove the element cover nut, element cover, and the paper element.
  6. Do not wash the paper element or clean it with pressurized air.
  7. Replace the element if it is dirty, bent, or damaged.
  8. Check the air cleaner base and element cover; replace damaged components.
  9. Reinstall the paper element, element cover, nut, and cover; secure the cover.
  10. Reconnect the utility power to the generator set.
  11. Reconnect the engine starting battery, negative lead last.

Specs & values

  • Replace paper element at intervals shown in the service schedule; more often under dusty/dirty conditions

Full service-parts list: Kohler 14RCA →, Kohler 20RCA →

Source: Kohler 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.

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