Katolight — Opposite Drive End Bearing Bracket Removal
Repair & overhaul · Bearing bracket (opposite drive end)
From a Katolight service manual covering: 280 -- 430 Frame, 280 frame, 360 frame, 430 frame. Check it applies to your exact model before use.
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Procedure
- Rotate shaft until two main rotor poles are in a vertical position.
- Disconnect exciter field leads F+ and F- from the automatic voltage regulator and ensure free to move.
- Remove the bearing bracket retaining bolts.
- Using a pair of screw drivers, wedge the bracket off the frame.
- After approximately 1/8 inch, the bracket clears the locating register and the rotor drops onto the main stator core.
- Continue pulling the bracket free from the bearing.
- Visually inspect the bearing bore and o-ring (if equipped) for damage or wear; repair or replace prior to reassembly.
Tools required
- Screw drivers Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Bracket clears locating register after approximately 1/8 inch
Source: Katolight 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.