Kongsberg EM 712 Maintenance Manual page 39

3 Abrade the transducer surface using a sanding paper with 240 inch grit size.
Do not exceed a surface roughness (R
EM 712 performance.
4 Remove all dust.
5 Apply the primer, and let it dry.
6 Apply the paint.
Observe the instructions provided by the paint manufacturer. Use airless spray.
Apply the minimum specified film thickness per coat and for the complete layer.
It is not possible to measure dry film thickness on transducer surface. You must
therefore use a wet film gauge to frequently measure the paint thickness.
Note
We strongly recommend that you do not use a paintbrush and/or a roller.
7 Allow the paint to dry.
Further requirements
The contractor or shipyard must keep a daily paint log recording all relevant information
from the surface treatment.
Related topics
Approved anti-fouling paints, page 41
451106/B
) of 35 microns as this can influence the
max
Preventive maintenance
39