Cummins/Onan VTA-28-G2 — Prestart Control Checks
Operation · engine control panel
For the Cummins/Onan VTA-28-G2, from the Cummins/Onan service manual.
Applies to: Cummins/Onan DFGA, Cummins/Onan DFGB, Cummins/Onan DFGC, Cummins/Onan VTA28-G3 engine, Cummins/Onan VTA28-G2 engine
Procedure
- Confirm that Field Circuit Breaker is at Reset position.
- Place the Lamp Test/Reset/Panel Lamp switch at LAMP TEST; all indicator lamps will illuminate.
- Place the switch at PANEL LAMP.
Full service-parts list: Cummins/Onan DFGB →, Cummins/Onan DFGC →
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.