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Home›Repair guides›Onan Genset Operation and Maintenance

Cummins/Onan — Onan Genset Operation and Maintenance

For these Cummins/Onan models: 4A2.3-GS/GC, 6A3.4-GS/GC-1, 6A3.4-GS/GC-2, 6AT3.4-GS/GC, ES-1788.

Applies to: Cummins Onan Es 1788

Procedure

  1. 1. Review operation manual
  2. 2. Perform pre-operation checks
  3. 3. Start genset according to procedures
  4. 4. Monitor operating parameters

Source: manual:904-0132 Onan 4A2.3 6A3.4 6AT3.4 Genset Operation & Maintenance manual (07-1988).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.