3-20. AZIMUTH DRIVE GIMBAL ASSEMBLY A2 REPLACEMENT
Aircraft armament repairman tool set
Aircraft armament technical inspector tool set
High torque screwdriver bit No. 3
Materials (appendix D)
Wiping cloth (Item 7)
Corrosion inhibitive sealing and coating
compound (Item 10)
Grease (Item 20)
Tiedown strap (Item 29)
68J Aircraft Fire Control Repairer
66J30 Aircraft Armament Technical Inspector
PNVS turret assembly removed
Install PNVS turret assembly (para 3-12)
1. Remove protective covering placed over cavity
after PNVS turret assembly was removed.
2. Remove azimuth drive gimbal assembly A2
attaching hardware (1, 2, and 5).
a. Remove eight high-torque recess flat head
If high-torque recess pan head screw (2) is
covered by gear (3), do steps b and c;
otherwise, do step c.
b. Actuate brake control switch (4) and move
gear (3) clear of screw (2). Release switch.
c. Remove three high-torque recess pan head
screws (2 and 5) and washers (6).