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Cummins/Onan — COOLING SYSTEM

For these Cummins/Onan models: Contractor, UN Revolving Armature, 4-Pole.

Applies to: Cummins Onan Contractor

Procedure

  1. WASH
  2. SQUEEZE DRY
  3. COAT WITH OIL
  4. INSTALL OVER PAPER ELEMENT

Source: manual:940-0120 Onan NH (spec P) Genset Operators manual (10-1983).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.