Installation Instructions

D12961-2
6.3Mountingthetransducerinahull
withoutadeadrise
Whenmountingthetransducerinahullwithaat
bottom(nodeadrise)followthestepsbelow.
Important:DoNOTremovethelabelattached
tothetransducercableasitcontainsimportant
information.
D12962-2
4
1
2
5
3
1Hull
2Nut
3
Marinegradeadhesivesealant—suitablefor
submergedapplications(notsupplied)
4Deadriseblock—Thedeadriseblockorsuitable
spacershouldbeusedbetweenthenutandthe
hull
5
transducer
1.Ensureanappropriatelocationforthetransducer
hasbeenselectedfollowingtheguidelines
provide.
2.Drillapilotholeinthecenteroftheselected
locationforthethreadedtube.
3.Drilltheholeoutusingasuitablesizeholecutter.
4.Usingsandpaperand/oraleensurethereare
noroughedgesorburrs.
5.Ensureallsurfacesarecleanandfreefrom
debris.
6.Applyathickbeadofmarinegradeadhesive
sealantallaroundthetopfaceofthetransducer,
whereitwillmeetthehull.
7.Applyathickbeadofmarinegradeadhesive
sealantupeachsideofthethreadedtube,
ensuringthatthesealantwillprotrude
approximately6mmabovethenaltightened
nut.
8.Applyathickbeadofmarinegradeadhesive
sealantallaroundtheedgesoftheholeinthe
hull.
9.Guidethetransducercableandthreadedtube
upthroughthevessel’shullandensurethe
transducerisparallelwiththecenterline.
10.Applyathickbeadofmarinegradeadhesive
sealantallaroundthetopandbottomfacesof
thedeadriseblock.
11.Withapersoninsidethevessel,placethedead
riseblockoverthethreadedtube.
Mounting—CPT-70/CPT-110
29