Generac — Exciter rotor assembly - GTA160 / 200 / 250
Repair & overhaul
From a Generac service manual — check it applies to your exact model before use.
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Procedure
- Disassemble the diodes wheel, withdrawing the assembly plastic support.
- Pre-heat the exciter rotor, using an inductive heater at the maximum temperature of 120 °C.
- Manually fit the exciter rotor to the fitting seat in the shaft.
- Remove the diodes wheel in the exciter rotor.
- Connect the main rotor cables in the exciter rotor.
Tools required
- inductive heater Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Pre-heat the exciter rotor at maximum temperature of 120 °C
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.