As I recall, the escutcheon on both my 1987 REVENGE 20 and 1990 REVENGE 22 W-T Whaler Drive boats was the same as seen in Figure 2 above. The mounting was with the flat surface on the deck and the extension pointing upwards, again as seen in Figure 2 above.
Don SSDD wrote:Shouldn't he escutcheon sleeve go down into the hole in the plywood...?
My inference about the mounting orientation: I believe the purpose of the escutcheon was to help prevent any water on the deck from flowing into the rigging tunnel by that access point. Mounting with the sleeve going upward accomplishes that goal.
Don SSDD wrote:...so the sleeve acts as a guard to prevent debris from entering the tunnel....
I think the upward mounting works better for that purpose, too.
Don SSDD wrote:...and also prevents chafing on the wires and cables passing through the hole?
The sides of the sleeve in the escutcheon tends to center the cables in the hole cut, keeping them away from the cut edges, as the hole cut is probably larger than the inside diameter of the escutcheon opening.
I don't recall examining the laminate hole cut on my boats to see if the sides are rough. I would hope that Boston Whaler put a layer or two of laminating resin on them to seal them, and the surface is smooth.
The way my boat is rigged, the only cables running through the escutcheon into the rigging tunnel are: the hoses for the hydraulic steering, which do not move; and the SONAR transducer cable, which does not move.
Because my boat is a REVENGE with the helm on starboard, all the other electrical cables (for lighting, pumps, network cables, and the engine wiring harness are run under the starboard gunwale.
On center console boats, there would be more cables running through the rigging tunnel, but I would not expect any of them to move around.