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Installation of Electric and Electronic Tail Fuzes
Assembly of Conical Fin to the Bomb Body - 14313_313

Aviation Ordinanceman - Aviation theories and other practices
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3. Check fuze for exterior damage, moisture, and corrosion. 4. Remove plastic shipping plug and flag from connector on the end of the fuze. 5. Set the fuze switches as follows: a. Check   that   the   low-drag   arm/delay   fire switch is set to X-position. b. Rotate high drag arm/delay time switch as required.  It  must  be  in  a  2.6-sec  position for Navy/Marine aircraft. 6. Align  faceplate  with  bomb  lugs.  Insert  fuze into tail fuze well. 7. Install and tighten closure ring. The fuze may spin slightly. Mk 122 Arming Safety Switch Remove,  inspect,  and  install  the  Mk  122  arming safety switch as follows: 1. Remove the Mk 122 arming safety switch from its package. 2. Inspect  the  Mk  122  arming  safety  switch  for deformation,   corrosion,   and   damage   to   the case. Check the contact assembly for cleanliness. Check the coaxial cable for cracks and breaks in the insulation, and be careful not to stress the coaxial cable. 3. Install  the  Mk  122  safety  arming  switch  as follows: WARNING The  Mk  122  arming  safety  switch  must  be installed in an RADHAZ-free environment. Do not pull the lanyard during handling and loading. If the lanyard breaks away from the switch,   discard   the   entire   arming   safety switch so it will not be used on a bomb. Do not attempt to replace the lanyard. 13-6 Figure 13-6.—BSU-33 series and MAU-93/B conical fins.







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