8
3.
Clean the seal recess (the square groove where the gasket sits) with a cotton bud.
4.
Inspect the gasket all the way round its surface for damage such as cuts tears or
contamination. This should be done visually and also by feeling the surface
texture between finger and thumb.
5.
IF THE GASKET IS DAMAGED OR SUSPECTED OF BEING DAMAGED,
DISCARD IT IMMEDIATELY. A spare gasket is supplied with your housing,
or a replacement gasket can be obtained from Fantasea. If the gasket is
contaminated or suspected of being contaminated, clean it with a cotton cloth
that is free of all chemicals or contamination. After cleaning inspect the gasket
again.
6.
Replace the gasket into the groove; run a finger round the gasket to make sure it
is snugly seated in the groove.