2. Place the two ratchets, one on either side of the transducer knuckle,

so that the beads on each ratchet line up with the desired position

Transducer Knuckle Positions

Ratchets Placed in Position 1

number on the knuckle. If you are setting the ratchets at position 1,

Knuckle

Beads

the beads on each ratchet will line up with the rib on the transducer

knuckle to form one continuous line on the assembly.

NOTE: The ratchets are keyed; make sure that the square teeth on each ratchet face the square teeth on the transducer knuckle, and the triangular teeth face outward.

Hold the ratchets on the transducer knuckle with one hand and fit the pivot arm over them until it snaps into place with the other hand. Refer to the illustration.

Ratchet

Rib at position 1

Ratchets Placed in Position 2

Fitting the Pivot Arm Over the Ratchet

Measuring the Transom Angle

Plumb line

Rib

Bead

Ratchet

Transom Angle in degrees

(°)

12”

Measured Weight Distance (X)

16

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Image 24
Humminbird 957C, 917C manual Knuckle to form one continuous line on the assembly