Kohler — Brush, Spring and Holder Checks (Static RY Models)
Testing & diagnosis · Brushes and slip rings
From a Kohler service manual covering: 10RMOY, 15RMOY, 15RMY, 15ROY, 17.5ROY, 22.5ROZ, 22.5RZ, 24ROZ, 32.5ROZ, 32.5RZ, 47.5ROZ. Check it applies to your exact model before use.
Applies to: Kohler 15RMY, Kohler 15ROY, Kohler 17.5ROY, Kohler 22.5ROZ, Kohler 22.5RZ, Kohler 24ROZ, Kohler 32.5ROZ, Kohler 32.5RZ, Kohler 47.5ROZ
Procedure
- Disconnect V7, V8 and V9 from terminal strip and insulate.
- Disconnect load leads and insulate (separately excite under no load).
- Disconnect brush leads F1 and F2 at quick disconnect.
- Check brush assembly for weak springs, loose holder, sticking brushes or improper alignment.
- Check continuity between quick disconnect point on each brush lead and its adjacent slip ring; repair or replace if faulty.
Tools required
- Ohmmeter Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Kohler 15RMY →, Kohler 15ROY →, Kohler 17.5ROY →, Kohler 22.5ROZ →, Kohler 22.5RZ →, Kohler 24ROZ →, Kohler 32.5ROZ →, Kohler 32.5RZ →, Kohler 47.5ROZ →
Source: Kohler 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.