Simrad ST90 Installation Manual

120
442703/B
Procedure
1Writedownthekeymeasurements.
Thisisforfuturereference.
•Horizontaldistancefromthekeeltothecentreoftheinstallationtrunk
•Heightfromthebottomofkeeltothetopoftheinstallationtrunk
•Totalheightoftheinstallationtrunk(withoptionalblister)
2Doaclosevisualinspectionofthephysicalpropertiesoftheinstallationtrunkand
thewayithasbeeninstalled.
Refertotheapplicablerequirements.
aMakesurethattheuppersurfaceoftheinstallationtrunkislevel,undamaged
andclean.
bMakesurethattheinstallationtrunkhasbeenproperlystiffenedinboththe
fore-and-aftandathwartshipdirectionsbymeansofstrengtheningkneeplates.
cMakesurethattheinstallationtrunkhasbeenproperlybracedtothehull
platingandthesurroundinghullframes.
3Doaclosevisualinspectionoftheblisterandthehullplatingclosetothe
installationtrunk.
Checkforanykindofobjectsthatmaycausenoise.
4Makesurethatallsurfacesareprotectedwithahighqualitycoating.
5Makesurethattheinside
oftheinstallationtrunkisalsoprotectedwithcoating.
6Fillintheresulttables.
Result
Horizontaldistancefrom
thekeeltothecentreofthe
installationtrunk
Heightfromthebottom
ofkeeltothetopofthe
installationtrunk
Totalheightoftheinstallation
trunk(withoptionalblister)
Requirements
Results
Allmeasurementsaremadeandtheresultsarewrittendown.
Thetopoftheinstallationtrunkisinparallelwiththewaterline.
Thetopsurfaceoftheinstallationtrunkiscleanwithoutsand,dustorany
otherdestructiveparticles.Isisevenandsmoothwithoutscratches,dents
orotherphysicaldamage.
Theinstallationtrunkhasbeenproperlystiffenedinboththefore-and-aft
andathwartshipdirectionsbymeansofstrengtheningkneeplates.
Theinstallationtrunkhasbeenproperlybracedtothehullplatingandthe
surroundinghullframes.
SimradST90InstallationManual

Simrad ST90 Specifications

General

Brand	Simrad
Model	ST90
Category	Sonar
Language	English