Marathon — Rectifier Assembly Removal
Repair & overhaul
From a Marathon service manual — check it applies to your exact model before use.
Before you start
- The rectifier assembly cannot be removed until the opposite drive end bearing bracket and bearing have been removed.
Procedure
- The rectifier assembly cannot be removed until the opposite drive end bearing bracket and bearing have been removed.
- Remove the three exciter rotor leads from the heat sinks.
- Remove the two main rotor leads from the main rotor posts.
- Remove the screws securing the rectifier assembly.
- Pull the assembly free from the shaft.
Source: Marathon 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.