4-23
17. Loosen the two clamping Screws (M6S M12x55) on the Tube Bracket a few
turns to split the two clamping parts and gently slide down the Tube Bracket
and rotate as necessary to align the Tube Bracket holes with the two Bracket
Bolts.
x Ensure that the contact area between Connecting tube/Tube brackets is clean,
free from any grease or silicone. Dismount and clean the surfaces if necessary.
x Verify that the Tube Bracket assembly is properly seated on the Bracket Bolts.
x Evenly secure the Bracket Bolts upper ends (short threads) in the Tube Bracket
with two Spring Washers and two M6M M16 Nuts.Tighten to approx. 150Nm.
x Final adjustment for flush seating and keel/longitudinal line parallel alignment
to follow below.
x A check measurement to Tube top end with Tube Bracket tightened in its final
position is approximately 182 +/-1 mm as indicated in Fig. 1.2 above.
Tube Bracket in its final position with Transducer flush seated.
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