18.Carefullyremovealllabelsfromthetopfaceofthetransducer
.
19.Wipethetopsurfaceofthetransducer,includingthestem,withanappropriatecleaningagent
(forexample:isopropylalcohol),andensurethesurfacesaredry,cleanandfreefromdebris.
20.Wipeallsurfaces,bothoutsideandinsidethehull,withanappropriatecleaningagent(for
example,isopropylalcohol),andensuretheyaredry,cleanandfreefromdebris.
21.Guidethetransducercablethroughthetransducerstemhole.
22.Applyathickbeadofmarine-gradesealant:
i.inacontinuousbead,allaroundthebaseofthetransducerstemandanti-rotationbolthole.
ii.allaroundthethreadedsectionofthestemandprotrudinganti-rotationbolt,ensuringthatthe
sealantwillprotrudeapproximately6mmabovethefinaltightenednuts.
iii.inacontinuousbead,allaroundtheperimeterofthetopfaceofthetransducer.
iv.alloverthetopfaceofthetransducer.
v.allaroundthetransducerstemandanti-rotationholes,ontheexteriorofthehull.
23.Guidethetransducerstemandanti-rotationboltupthroughtheholesinthevessel’shulland
supportfrombeneath.
24.Frominsidethevessel,applyacontinuous,thickbeadofmarine-gradesealantallaroundthe
baseoftheprotrudingtransducerstemandanti-rotationboltthreads.
25.Guidetherubberwasherdownthetransducercable,andoverthethreadedsectionofthe
transducerstem,ensuringthattherubberwasherissittingflushonthehull.
26.Applyadditionalmarine-gradesealanttothetransducerstem,abovetherubberwasher.
27.Withthetopfacepointingupwards,guidethespacerdownthetransducercableandoverthe
transducerstem,ensuringitsitsflushontherubberwasher.
Largeisolatorbushtopface
28.Applyadditionalmarine-gradesealanttothetransducerstem,abovethespacer .
29.Ensuringthecableprotectorisfittedtothehullnut,guidethenutdownthetransducercable,
restingthenutontopofthetransducerstem.
Fittingcableprotector
Installation29
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