7. Drillthe third mounting hole, usinga 5/32” drill bit. Use a marine-grade
siliconesealantto fill allthree drilled mountingholes, especiallyif the holes
penetratedthe transomwall.
NOTE:On fiberglass hulls, it is best to use progressively larger drill bits to reduce
thechance of chipping or flaking the outer coating.
8. Re-position the transducerassembly against
thetransom of the boat, then hand-installall
threescrews. Make sure that thetransducer
location and the pivot angle have not
changed,thenfully tighten all threemounting
screws(see the illustrationFully Tighten All
Three Mounting Screws). Snap the pivot
back down. If you have performed the
preceding procedures correctly, the
transducershould be level and at the right
heightfor optimaloperation.
FullyTighten All Three
MountingScrews
23 TransomMount Transducer Installation