![Gates Underwater Products C300 MKII Setup, Use And Care Manual Download Page 26](http://html1.mh-extra.com/html/gates-underwater-products/c300-mkii/c300-mkii_setup-use-and-care-manual_3744992026.webp)
C300 MKII Setup
Page 26
Lubrication.
Lubricate the yellow Port o-ring with silicone grease. Also liberally
lubricate the Port bore. This will greatly aid installation of the Port.
TIP:
Liberal lubrication of the Port and Port Ring o-ring allows easy rotation during
installation/removal.
Install the Port Ring (if needed).
The Port Ring will mate with the Front Bulkhead
and then rotate 90 degrees CW to its normal position where it will stop. Carefully
mate the Port Ring to the Front Bulkhead, and assure alignment when fully seating
the Port Ring.
1
2
Mate the Port Ring then
rotate 90° CW until it stops.