Kemper KemJet Betriebsanleitung Seite 172

8. Check/adjust the alignment and parallelism of the V-belt pulleys using a
suitable laser measuring tool. Manufacturer: Optibelt Laser Pointer, for
example
Note: Allowed tolerance +/- 1 mm offset per 100 mm axis distance.
9. Check the V-belt tension and adjust using a suitable frequency
meter/trummeter (Pos. 2): Manufacturer: e.g. optibelt TT.
Adjustable V-belt tension (Hz): see fan name plate.
15028844-00
Fig. 112: Alignment and parallelism of the pulleys
Fig. 113: Checking the V-belt tension
- 172 -
EN