Wisconsin — Lubricate Clutch Throwout Bearing
Maintenance
From a Wisconsin service manual covering: FM-X4B7D, V-460D, V-461D, V-465D, V460D, V461D, V465, Y-128-S1, YB-85A. Check it applies to your exact model before use.
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Procedure
- Add grease to fitting thru opening on side of housing using same type grease as used in the clutch power take-off units.
- Twin Disc units have an external grease fitting for the throwout bearing.
- Lubricate once a day before starting.
Source: Wisconsin 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.