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Home›Repair guides›Cummins/Onan›Starting the Generator Set

Cummins/Onan M-1902s — Starting the Generator Set

Operation

For the Cummins/Onan M-1902s, from the Cummins/Onan service manual.

Applies to: Cummins/Onan HDKA, Kubota V1505-E3BG engine

Before you start

  • Do not operate the generator set inside any room or building.
  • Shut down immediately if an exhaust leak is discovered.

Procedure

  1. Hold Start/Stop/Preheat switch in Preheat position for 15 to 30 seconds, then hold in Start position.
  2. Monitor oil pressure, coolant temperature, and battery charge voltage gauges.
  3. Check exhaust system for leaks visually and audibly; shut down if leaks found.
  4. Check for fuel, oil, or coolant leaks; shut down and repair before more checks.
  5. Connect AC voltmeter and frequency meter across two line terminals; apply load and check output.

Tools required

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

Full service-parts list: Cummins/Onan HDKA →, Kubota V1505-E3BG engine →

Source: Cummins/Onan 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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