Figure 3. Transmitter adapter plate.

TB 55-1905-202-34/1

Figure 3. Transmitter adapter plate.

confines of its 6 retention rings.

b. Temporarily install one washer (32, fig. 2) on

Weld

index

plate

(47)

each joining screw (36) between the index bracket and

deckhouse. Braze index bracket

the index plate to provide proper spacing. Clean the

(48) to mast.

mast and outside pilothouse of all finish (paint) in the

immediate area where the index bracket and plate are to

be welded.

d. Locate transmitter case adaptor plate (52, fig.

3) on the mast bracket plate (horizontal) in such a way

c. Set the index bracket and plate assembly in

that the large circular hole, in the adaptor plate points aft

place and clamp to both the mast and the deckhouse

with its center point aligning within 5 degrees of the

using large "C" Clamps.

boat's centerjine (when the mast is normally installed)

and further that the four (4) countersunk holes in the

NOTE

adaptor plate overlay bracket plate material which may

Insure that mast retention keys

be drilled through without interfering with either of the

are in place and not cramped or

vertical mast bracket plates. Mark the locations of the

bound, and that all mast "play or

four countersunk holes on the mast bracket plate using

slack" has been removed by

the adaptor plate as a template. See figure 3. AIso,

moving the mast to port within the

mark areas on the mast