Generac — Exciter assembly - GTA 315 and AG10 250 / 280 / 315
Repair & overhaul · exciter stator and exciter rotor
From a Generac service manual — check it applies to your exact model before use.
Browse Generac generators & specs →
Procedure
- Manually fit the exciter rotor in the shaft and fasten it with the appropriate screws.
- Fold the half-moon plate on the screws head, to lock them mechanically.
- Connect the main rotor cables in the exciter rotor.
- Position the exciter stator on the back cover and fasten the 4 assembly screws.
- Connect the F+ and F- cables in the voltage regulator positioning in the alternator terminal box.
- Fasten the back fan cover.
Source: Generac 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.