Cummins/Onan — Drive Belt - Removal
Maintenance
From a Cummins/Onan service manual — check it applies to your exact model before use.
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Before you start
- Under no circumstances should the drive belt, tensioner or pulleys be lubricated.
Procedure
- Rotate tensioner counterclockwise to relieve belt tension.
- Remove belt.
- Inspect belt and pulleys.
Source: Cummins/Onan 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.