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Home›Repair guides›Use the following procedure for servicing the pump:

Cummins/Onan — Use the following procedure for servicing the pump:

For these Cummins/Onan models: BF/BFA/BGA, BFA, BGA, NH.

Applies to: Cummins Onan Bfa, Cummins Onan Bga, Cummins Onan Nh

Procedure

  1. 1. Using a 5/8-inch wrench, loosen the pump cover,
  2. 2. Remove the filter, magnet and cover gasket (Figure

Source: manual:900-0337 Onan BF BFA BGA NH RV Gen Service manual (01-1983).pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.