h. Gently rotate the pointer counterclockwise until
1. Loosen the pointer thumb nut, and rotate the
increased resistance is again met. Observe the pointer
pointer both clockwise and counterclockwise to verify
that the actual midpoint of travel has been determined.
i. Determine the total number of marks that the
If not, repeat the procedure from g above to effect a
pointer has passed, divide this number by two, and
rotate the pointer back clockwise to the determined
the split clamp
from MP59 (fig. 2-4),
remove the pin and the arm and shaft assembly from
j. Lock the pointer at this midway point with the
the front of the fixture (fig. 1-8 @). Remove the A plate
pointer thumb nut, and mark the point with a grease
from the fixture by loosening the clamps and thumb-
pencil or piece of tape.
k. Secure MP59 to the S5 shaft with the gear set
n. Refer to TM 11-5821-261-35 and reassemble the
A plate to the tuning control assembly.
Apply sealer to the screw threads.