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RANGE TO ELEVATION GEAR AND GUN RANGE STOP GEAR - PLATE 14
SECTIONS O AND X.
LINING UP NOTES.
Zero Gun Range Position.
(1) Pink Pinion on inner convolution of Spiral.
(2) Zero Index mark in line with pointer.
(3) Stop gear commencing to operate.
(4) Clutch in line.
(5) Slots Horizontal.
(6) Scribed line Vertical, Upwards at Zero and 12,381 yards.
(7) Stop gear must have operated completely by the time 15,750 yards Gun Range is reached.
(8) Pin of Coupling Vertical.
(9) Coupling pin in lining up position.
(10) Slot of Coupling Vertical upwards at 1600 yards.

 

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