Leroy-Somer — Checks prior to first use - mechanical checks
Installation · Alternator
From a Leroy-Somer service manual — check it applies to your exact model before use.
Procedure
- Top up the cooling circuit with water before starting the machine.
- Check the length and tightening torque of the added bolts and that there are no leaks on the water inlet and outlet.
- Check that the protective grille and housing are correctly in place.
- Check the standard direction of rotation is clockwise as seen from the drive end (phase rotation 1 - 2 - 3).
- For anti-clockwise rotation, swap 2 and 3.
- Check that the winding connection corresponds to the site operating voltage.
Source: Leroy-Somer 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.