TM 9–2350–311–20–2
Change 2
18–16.1
4
Install linkage assembly (5) using four cap screws (4).
5
Install two lower gun arm caps (3) in the exact position from which they were removed.
6
Install four cap screws (1) and four new lockwashers (2) on two lower gun arm caps (3).
7
Depress cannon tube to zero elevation, using M1A1 gunner’s quadrant (50) (end-for-end correction applied)
placed on M15 elevation quadrant seats (51).
1
2
3
5
4
50
51
54