Installation manual

Simrad SP90
36
851-164510 / Rev.E
Figure 5 Installation of a trunk with oil filled blister
2.5-3xE
B
D
A
Fore-and-aft view
Thickness of plates:
Knee-plates 3/8" (10 mm)
Blister and deflection
bracket 1/4" (6 mm)
The circular opening of the
blister should have a
diameter equal to the inside
diameter of the trunk.
Deflection-brackets should
be welded only to the
shell-plating.
3-4 knee-plates, must be
welded to frames or floors
Plug for filling of oil
Bottom view
A
: As short as possible
B: Max. 47 1/4" (1200 mm)
C: Min. 1 9/16" (40 mm)
D: Min. 35 7/8" (910 mm)
E: Min. 24" (610 mm)
Side view
(CD16012E)
C
E