Deutz — Checking V-belt Tension
Adjustments
From a Deutz owner's manual covering: F 3L 912, F 4L 912, F 5L 912, F 6L 912, F3L F4L F5L F6L. Check it applies to your exact model before use.
Browse Deutz generators & specs →
Procedure
- Check by pressing with thumb that generator V-belt deflects inwards by max. 10-15 mm (0.4-0.6 in.).
- If re-tensioning needed, slacken hex. nut and securing bolts.
- Push generator outwards until correct belt tension is obtained.
- Securely retighten hex. nut and bolts.
- A new generator V-belt should be pulled up tight after short service, not later than 40 running hours.
Specs & values
- Deflection max. 10-15 FridayParts $30.67 mm (0.4-0.6 in.)
Source: Deutz owner's 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.