TM 9-2350-222-10-3
MAINTAIN ELEVATION QUADRANT (ALINE ELEVATION SCALE)
Tools:
q Get flat-tip screwdriver (A) from
right front fender box.
Make Sure:
q Gun tube is level (FM 17-12).
1.
Turn micrometer knob
(B) until bubble (C)
in level is centered.
2.
Using screwdriver (A),
loosen two screws (D)
on elevation scale (E).
3.
Slide elevation scale (E)
either left or right until zero
alines with arrow.
4.
Make sure bubble (C)
remains centered.
5.
Using screwdriver (A),
tighten two screws (D).
6.
Return screwdriver (A) to stowage.
TA133072
