Northern Lights M673 / OM673 — Replacing brushes

Repair & overhaul · Alternator

For the Northern Lights M673 / OM673, from the Northern Lights operator's manual.

Applies to: Northern Lights M673, Northern Lights OM673

Procedure

1. Shut down generator; remove four screws and end cover.
2. Locate brush assembly at ten o'clock; remove two screws.
3. Unplug leads from brush assembly.
4. Attach leads to new brush assembly.
5. Install with plastic ears toward front of generator.
6. Connect wire J to terminal J and wire K to terminal K.

Full service-parts list: Northern Lights M673 →, Northern Lights OM673 →

Source: Northern Lights operator's 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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